Better defaults for create/delete/execute/draw/isdelete

287 files changed, 1067 insertions, 1067 deletions

diff --git a/include/d/actor/d_a_acorn_leaf.h b/include/d/actor/d_a_acorn_leaf.h
index b023d9ee..c20ed5a5 100644
--- a/include/d/actor/d_a_acorn_leaf.h
+++ b/include/d/actor/d_a_acorn_leaf.h
@@ -5,16 +5,16 @@
 
 class daAleaf_c : public fopAc_ac_c {
 public:
-    void _delete() {}
+    inline BOOL _delete();
 
     void CreateHeap();
     void CreateInit();
     void create_acorn();
     void create_acorn_sub(bool);
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_alldie.h b/include/d/actor/d_a_alldie.h
index 78b19e4a..572ed9d7 100644
--- a/include/d/actor/d_a_alldie.h
+++ b/include/d/actor/d_a_alldie.h
@@ -5,8 +5,8 @@
 
 class daAlldie_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
+    inline s32 create();
+    inline BOOL draw();
     void setActio(unsigned char) {}
 
 public:
diff --git a/include/d/actor/d_a_amiprop.h b/include/d/actor/d_a_amiprop.h
index 8be8a195..5da09084 100644
--- a/include/d/actor/d_a_amiprop.h
+++ b/include/d/actor/d_a_amiprop.h
@@ -5,14 +5,14 @@
 
 class daAmiProp_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
     void setMoveBGMtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_arrow_iceeff.h b/include/d/actor/d_a_arrow_iceeff.h
index 99e0d444..82760461 100644
--- a/include/d/actor/d_a_arrow_iceeff.h
+++ b/include/d/actor/d_a_arrow_iceeff.h
@@ -5,10 +5,10 @@
 
 class daArrow_Iceeff_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateHeap();
     void CreateInit();
diff --git a/include/d/actor/d_a_arrow_lighteff.h b/include/d/actor/d_a_arrow_lighteff.h
index 6d599f76..376a222c 100644
--- a/include/d/actor/d_a_arrow_lighteff.h
+++ b/include/d/actor/d_a_arrow_lighteff.h
@@ -5,10 +5,10 @@
 
 class daArrow_Lighteff_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void brk_play() {}
 
     void setTopPos();
diff --git a/include/d/actor/d_a_atdoor.h b/include/d/actor/d_a_atdoor.h
index a3dc5140..16e5b017 100644
--- a/include/d/actor/d_a_atdoor.h
+++ b/include/d/actor/d_a_atdoor.h
@@ -5,15 +5,15 @@
 
 class daAtdoor_c : public fopAc_ac_c {
 public:
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setAction(unsigned char) {}
 
     void getSwbit();
     void CreateHeap();
     void calcMtx();
     void CreateInit();
-    void create();
+    s32 create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_auction.h b/include/d/actor/d_a_auction.h
index 93fd7f0d..3a216c7d 100644
--- a/include/d/actor/d_a_auction.h
+++ b/include/d/actor/d_a_auction.h
@@ -28,12 +28,12 @@ public:
     void setNpcID(int, unsigned int) {}
     void setStart(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeWait();
     void executeNormal();
     void executeStart();
diff --git a/include/d/actor/d_a_beam.h b/include/d/actor/d_a_beam.h
index 50465eb8..a3dd16fd 100644
--- a/include/d/actor/d_a_beam.h
+++ b/include/d/actor/d_a_beam.h
@@ -5,9 +5,9 @@
 
 class daBeam_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
     void beamCheck() {}
     void beamOff() {}
     void beamOn() {}
@@ -25,7 +25,7 @@ public:
     void set_mtx();
     void CreateHeap();
     void CreateInit();
-    void _execute();
+    BOOL _execute();
     void checkRange(csXyz*);
     void move_search();
     void fix_search();
diff --git a/include/d/actor/d_a_bflower.h b/include/d/actor/d_a_bflower.h
index ddec3f65..bff1e9c1 100644
--- a/include/d/actor/d_a_bflower.h
+++ b/include/d/actor/d_a_bflower.h
@@ -5,19 +5,19 @@
 
 class daBFlower_c : public fopAc_ac_c {
 public:
-    void _delete() {}
+    inline BOOL _delete();
 
     void CreateHeap();
     void CreateInit();
     void init_bck_anm(short);
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void actLive();
     void actDead();
     void animPlay();
     void setCollision();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_bigelf.h b/include/d/actor/d_a_bigelf.h
index a3480c7f..0477e5ec 100644
--- a/include/d/actor/d_a_bigelf.h
+++ b/include/d/actor/d_a_bigelf.h
@@ -77,10 +77,10 @@ public:
     void event0();
     void dead();
     void wait_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_boko.h b/include/d/actor/d_a_boko.h
index c59c67f9..4b664e5b 100644
--- a/include/d/actor/d_a_boko.h
+++ b/include/d/actor/d_a_boko.h
@@ -45,7 +45,7 @@ public:
     void keDraw();
     void keCalc1(ke_c_s*, int);
     void keCalc();
-    void draw();
+    BOOL draw();
     void setTopRootPos(int);
     void setBaseMatrix();
     void checkNoDraw();
@@ -58,10 +58,10 @@ public:
     void procMove();
     void procThrow();
     void procCarry();
-    void execute();
+    BOOL execute();
     void bokoDelete();
     void createHeap();
-    void create();
+    s32 create();
 
 public:
     /* 0x290 */ request_of_phase_process_class mPhs;
diff --git a/include/d/actor/d_a_boomerang.h b/include/d/actor/d_a_boomerang.h
index f2bf626c..33c0475b 100644
--- a/include/d/actor/d_a_boomerang.h
+++ b/include/d/actor/d_a_boomerang.h
@@ -7,7 +7,7 @@ class daBoomerang_blur_c : public fopAc_ac_c {
 public:
     void initBlur(float(*)[4], short);
     void copyBlur(float(*)[4], short);
-    void draw();
+    BOOL draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_branch.h b/include/d/actor/d_a_branch.h
index d4bb8a1c..7820cbc8 100644
--- a/include/d/actor/d_a_branch.h
+++ b/include/d/actor/d_a_branch.h
@@ -18,9 +18,9 @@ public:
 
         dComIfG_resDelete(&mPhs, m_arcname);
     }
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
 
     void set_mtx();
     void set_anim(int, int, int);
diff --git a/include/d/actor/d_a_canon.h b/include/d/actor/d_a_canon.h
index 3d29306e..43f424fd 100644
--- a/include/d/actor/d_a_canon.h
+++ b/include/d/actor/d_a_canon.h
@@ -5,10 +5,10 @@
 
 class daCanon_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void checkProcess(void (daCanon_c::*)()) {}
     void getCanonPtr() {}
     void setProcess(void (daCanon_c::*)()) {}
diff --git a/include/d/actor/d_a_coming2.h b/include/d/actor/d_a_coming2.h
index c9ae4599..148a10eb 100644
--- a/include/d/actor/d_a_coming2.h
+++ b/include/d/actor/d_a_coming2.h
@@ -39,10 +39,10 @@ namespace daComing2 {
         void coming_game_main();
         void coming_process_init(short);
         void coming_process_main();
-        void _create();
-        void _delete();
-        void _execute();
-        void _draw();
+        s32 _create();
+        BOOL _delete();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_coming3.h b/include/d/actor/d_a_coming3.h
index 77534cbb..dbff9817 100644
--- a/include/d/actor/d_a_coming3.h
+++ b/include/d/actor/d_a_coming3.h
@@ -23,10 +23,10 @@ namespace daComing3 {
         void collision_main();
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
-        void _execute();
-        void _draw();
+        s32 _create();
+        BOOL _delete();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_dai.h b/include/d/actor/d_a_dai.h
index d68645cd..3b92ace6 100644
--- a/include/d/actor/d_a_dai.h
+++ b/include/d/actor/d_a_dai.h
@@ -12,18 +12,18 @@ public:
     void incNowItemNum() {}
     void init() {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
     void eventOrder();
     void checkOrder();
     void XyCheckCB(int);
     void XyEventCB(int);
-    void _execute();
+    BOOL _execute();
     void proc();
-    void _draw();
+    BOOL _draw();
     void getMsg();
     void next_msgStatus(unsigned long*);
 
diff --git a/include/d/actor/d_a_dai_item.h b/include/d/actor/d_a_dai_item.h
index 6da61754..a3e3246a 100644
--- a/include/d/actor/d_a_dai_item.h
+++ b/include/d/actor/d_a_dai_item.h
@@ -13,12 +13,12 @@ class daStandItem_c : public fopAc_ac_c {
 public:
     void getItemNo() const {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void itemProc();
     void actionFobj00();
     void actionFobj01();
@@ -41,7 +41,7 @@ public:
     void mode_wait();
     void mode_drop_init();
     void mode_drop();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* 0x290 */ request_of_phase_process_class mPhsDai;
diff --git a/include/d/actor/d_a_daiocta.h b/include/d/actor/d_a_daiocta.h
index 2b30981d..ed01ece5 100644
--- a/include/d/actor/d_a_daiocta.h
+++ b/include/d/actor/d_a_daiocta.h
@@ -54,15 +54,15 @@ public:
     void modeProc(Proc_e, Mode_e);
     void setAnm();
     void setWater();
-    void _execute();
+    BOOL _execute();
     void drawAwa();
     void drawSuikomi();
     void drawDebug();
-    void _draw();
+    BOOL _draw();
     void getArg();
     void createInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x290 */ u8 field_0x290[0x574 - 0x290];
diff --git a/include/d/actor/d_a_daiocta_eye.h b/include/d/actor/d_a_daiocta_eye.h
index 8fe2a14b..d65cb0a4 100644
--- a/include/d/actor/d_a_daiocta_eye.h
+++ b/include/d/actor/d_a_daiocta_eye.h
@@ -20,11 +20,11 @@ public:
     void modeDeathInit();
     void modeDeath();
     void modeProcCall();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
     void createInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_deku_item.h b/include/d/actor/d_a_deku_item.h
index 2823378a..91645654 100644
--- a/include/d/actor/d_a_deku_item.h
+++ b/include/d/actor/d_a_deku_item.h
@@ -5,12 +5,12 @@
 
 class daDekuItem_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void mode_proc_call();
     void mode_wait();
     void mode_getdemo_init();
@@ -18,7 +18,7 @@ public:
     void mode_getdemo();
     void eventOrder();
     void checkOrder();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_demo_item.h b/include/d/actor/d_a_demo_item.h
index 026b8bea..aa482ff3 100644
--- a/include/d/actor/d_a_demo_item.h
+++ b/include/d/actor/d_a_demo_item.h
@@ -5,13 +5,13 @@
 
 class daDitem_c : public fopAc_ac_c {
 public:
-    void Delete() {}
+    inline BOOL Delete();
     void chkArgFlag(unsigned char) {}
     void clrFlag() {}
-    void create() {}
-    void draw() {}
-    void execute() {}
-    void isdelete() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
+    inline BOOL isdelete();
     void setOffsetPos(cXyz) {}
 
     void setParticle();
diff --git a/include/d/actor/d_a_demo_kmm.h b/include/d/actor/d_a_demo_kmm.h
index 79838209..b6ca1eae 100644
--- a/include/d/actor/d_a_demo_kmm.h
+++ b/include/d/actor/d_a_demo_kmm.h
@@ -5,15 +5,15 @@
 
 class daDemo_Kmm_c : public fopAc_ac_c {
 public:
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setAction(unsigned char) {}
 
     void CreateHeap();
     void calcMtx();
     void setAnime(int, int, float, float);
     void CreateInit();
-    void create();
+    s32 create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_door10.h b/include/d/actor/d_a_door10.h
index bb7d4ba1..d6138a3b 100644
--- a/include/d/actor/d_a_door10.h
+++ b/include/d/actor/d_a_door10.h
@@ -7,7 +7,7 @@
 class daDoor10_c : public fopAc_ac_c {
 public:
     void checkFlag(unsigned short) {}
-    void execute() {}
+    inline BOOL execute();
     void offFlag(unsigned short) {}
     void onFlag(unsigned short) {}
     void setAction(unsigned char) {}
@@ -34,9 +34,9 @@ public:
     void closeEnd();
     void calcMtx();
     void CreateInit();
-    void create();
+    s32 create();
     void demoProc();
-    void draw();
+    BOOL draw();
 
 public:
     /* 0x000 */ dDoor_info_c parent;
diff --git a/include/d/actor/d_a_door12.h b/include/d/actor/d_a_door12.h
index d6c608af..71010bf0 100644
--- a/include/d/actor/d_a_door12.h
+++ b/include/d/actor/d_a_door12.h
@@ -8,7 +8,7 @@
 class daDoor12_c : public fopAc_ac_c {
 public:
     void checkFlag(unsigned short) {}
-    void execute() {}
+    inline BOOL execute();
     void offFlag(unsigned short) {}
     void onFlag(unsigned short) {}
     void setAction(unsigned char) {}
@@ -38,9 +38,9 @@ public:
     void closeEnd();
     void calcMtx();
     void CreateInit();
-    void create();
+    s32 create();
     void demoProc();
-    void draw();
+    BOOL draw();
 
 public:
     /* 0x000 */ dDoor_info_c parent;
diff --git a/include/d/actor/d_a_dummy.h b/include/d/actor/d_a_dummy.h
index 59a1cf93..f7602a4e 100644
--- a/include/d/actor/d_a_dummy.h
+++ b/include/d/actor/d_a_dummy.h
@@ -8,11 +8,11 @@ namespace daDummy {
     public:
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_fallrock.h b/include/d/actor/d_a_fallrock.h
index 3f88516a..196aea4e 100644
--- a/include/d/actor/d_a_fallrock.h
+++ b/include/d/actor/d_a_fallrock.h
@@ -5,9 +5,9 @@
 
 class daFallRock_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
 
     void CreateHeap();
     void set_mtx();
diff --git a/include/d/actor/d_a_fallrock_tag.h b/include/d/actor/d_a_fallrock_tag.h
index 0fe4efcb..5b9fbd8b 100644
--- a/include/d/actor/d_a_fallrock_tag.h
+++ b/include/d/actor/d_a_fallrock_tag.h
@@ -5,9 +5,9 @@
 
 class daFallRockTag_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
     void getData() {}
 
     void createRock(cXyz*, cXyz*, csXyz*, int, unsigned long);
diff --git a/include/d/actor/d_a_fan.h b/include/d/actor/d_a_fan.h
index 4eb3dd65..7134f75d 100644
--- a/include/d/actor/d_a_fan.h
+++ b/include/d/actor/d_a_fan.h
@@ -5,15 +5,15 @@
 
 class daFan_c : public fopAc_ac_c {
 public:
-    void Delete();
+    BOOL Delete();
     void CreateHeap();
-    void Create();
-    void _create();
+    s32 Create();
+    s32 _create();
     void set_mtx();
     void set_wind_length(float);
     void set_cps(float);
     void Execute(float(**)[3][4]);
-    void Draw();
+    BOOL Draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_fire.h b/include/d/actor/d_a_fire.h
index 0f19c453..9f36350e 100644
--- a/include/d/actor/d_a_fire.h
+++ b/include/d/actor/d_a_fire.h
@@ -5,10 +5,10 @@
 
 class daFire_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void search_wind();
     void ctrlEffect();
     void demo_proc();
@@ -20,7 +20,7 @@ public:
     void execPlayFire();
     void setDirParticle(cXyz*);
     void checkCol();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_floor.h b/include/d/actor/d_a_floor.h
index faa4740b..83fbc1ee 100644
--- a/include/d/actor/d_a_floor.h
+++ b/include/d/actor/d_a_floor.h
@@ -5,14 +5,14 @@
 
 class daFloor_c : public fopAc_ac_c {
 public:
-    void Delete();
+    BOOL Delete();
     void CreateHeap();
-    void Create();
-    void _create();
+    s32 Create();
+    s32 _create();
     void set_mtx();
     void Execute(float(**)[3][4]);
     void set_effect();
-    void Draw();
+    BOOL Draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_fm.h b/include/d/actor/d_a_fm.h
index 6c945cb2..8fc3f85e 100644
--- a/include/d/actor/d_a_fm.h
+++ b/include/d/actor/d_a_fm.h
@@ -103,16 +103,16 @@ public:
     void setHoleEffect();
     void holeExecute();
     void setHoleScale(float, float, float);
-    void _execute();
+    BOOL _execute();
     void MtxToRot(float(*)[4], csXyz*);
     void debugDraw();
     void holeDraw();
     void bodyDraw();
-    void _draw();
+    BOOL _draw();
     void getArg();
     void createInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x2AC */ u8 m2AC[0x2C5 - 0x2AC];
diff --git a/include/d/actor/d_a_ghostship.h b/include/d/actor/d_a_ghostship.h
index 8e7bfd87..c2221d4d 100644
--- a/include/d/actor/d_a_ghostship.h
+++ b/include/d/actor/d_a_ghostship.h
@@ -5,10 +5,10 @@
 
 class daGhostship_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void checkInShip() {}
     void getAlpha() {}
     void setMtx() {}
diff --git a/include/d/actor/d_a_goal_flag.h b/include/d/actor/d_a_goal_flag.h
index 8dffe7a2..822dedbc 100644
--- a/include/d/actor/d_a_goal_flag.h
+++ b/include/d/actor/d_a_goal_flag.h
@@ -5,10 +5,10 @@
 
 class daGoal_Flag_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void getRopePos(int, int) {}
     void setAction(int (daGoal_Flag_c::*)()) {}
 
diff --git a/include/d/actor/d_a_grid.h b/include/d/actor/d_a_grid.h
index 1f6578fc..e53a71c9 100644
--- a/include/d/actor/d_a_grid.h
+++ b/include/d/actor/d_a_grid.h
@@ -7,10 +7,10 @@ class daGrid_c : public fopAc_ac_c {
 public:
     void force_calc_wind_rel_angle(short) {}
 
-    void _create();
-    void _delete();
-    void _execute();
-    void _draw();
+    s32 _create();
+    BOOL _delete();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_gy.h b/include/d/actor/d_a_gy.h
index a3d40a7d..e1c5fb2d 100644
--- a/include/d/actor/d_a_gy.h
+++ b/include/d/actor/d_a_gy.h
@@ -45,12 +45,12 @@ public:
     void lineCheck(cXyz*, cXyz*);
     void checkTgHit();
     void getWaterY();
-    void _execute();
+    BOOL _execute();
     void drawDebug();
-    void _draw();
+    BOOL _draw();
     void createInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x2AC */ u8 m2AC[0x2D4 - 0x2AC];
diff --git a/include/d/actor/d_a_gy_ctrl.h b/include/d/actor/d_a_gy_ctrl.h
index 7e83fb19..dfee4a1b 100644
--- a/include/d/actor/d_a_gy_ctrl.h
+++ b/include/d/actor/d_a_gy_ctrl.h
@@ -26,15 +26,15 @@ public:
     void modeHideInit();
     void modeHide();
     void deadCheckGy();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
     void createInitNoArer();
     void createInit();
     void getParam(unsigned long, unsigned char, unsigned char);
     void getArg();
     void checkGyCtrlExist();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_hmlif.h b/include/d/actor/d_a_hmlif.h
index 3e9b63ea..27a48449 100644
--- a/include/d/actor/d_a_hmlif.h
+++ b/include/d/actor/d_a_hmlif.h
@@ -5,10 +5,10 @@
 
 class daHmlif_c : public fopAc_ac_c {
 public:
-    void Delete();
+    BOOL Delete();
     void daHmlifDelete();
     void CreateHeap();
-    void Create();
+    s32 Create();
     void daHmlifCreate();
     void set_mtx();
     void Execute(float(**)[3][4]);
@@ -21,7 +21,7 @@ public:
     void set_next_pnt();
     void setNextPath();
     void chkSwitchPathType();
-    void Draw();
+    BOOL Draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_hookshot.h b/include/d/actor/d_a_hookshot.h
index d4c8ace7..5803bfa9 100644
--- a/include/d/actor/d_a_hookshot.h
+++ b/include/d/actor/d_a_hookshot.h
@@ -9,7 +9,7 @@
 
 class daHookshot_shape : public J3DPacket {
 public:
-    void draw();
+    BOOL draw();
     daHookshot_shape() {}
     ~daHookshot_shape() {}
 };
diff --git a/include/d/actor/d_a_hys.h b/include/d/actor/d_a_hys.h
index 69e3357a..948582d0 100644
--- a/include/d/actor/d_a_hys.h
+++ b/include/d/actor/d_a_hys.h
@@ -5,19 +5,19 @@
 
 class daHys_c : public fopAc_ac_c {
 public:
-    void _create() {}
+    inline s32 _create();
     void set_mtx() {}
 
-    void Delete();
+    BOOL Delete();
     void CreateHeap();
-    void Create();
+    s32 Create();
     void Execute(float(**)[3][4]);
     void mode_proc_call();
     void mode_wait();
     void mode_sw_on_init();
     void mode_sw_on();
     void mode_wait_init();
-    void Draw();
+    BOOL Draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_icelift.h b/include/d/actor/d_a_icelift.h
index 07413e1e..d1ff0c4a 100644
--- a/include/d/actor/d_a_icelift.h
+++ b/include/d/actor/d_a_icelift.h
@@ -5,17 +5,17 @@
 
 class daIlift_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void lift_wave();
     void path_move();
     void lift_normal_move();
     void set_next_pnt();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_ikari.h b/include/d/actor/d_a_ikari.h
index 260f37a9..7b020c55 100644
--- a/include/d/actor/d_a_ikari.h
+++ b/include/d/actor/d_a_ikari.h
@@ -9,10 +9,10 @@ public:
     void setMtx();
     void _createHeap();
     void getArg();
-    void _execute();
-    void _draw();
-    void _create();
-    void _delete();
+    BOOL _execute();
+    BOOL _draw();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x290 */ request_of_phase_process_class mPhs;
diff --git a/include/d/actor/d_a_kddoor.h b/include/d/actor/d_a_kddoor.h
index 431560f8..4186c47f 100644
--- a/include/d/actor/d_a_kddoor.h
+++ b/include/d/actor/d_a_kddoor.h
@@ -6,7 +6,7 @@
 class daKddoor_c : public fopAc_ac_c {
 public:
     void checkFlag(unsigned short) {}
-    void execute() {}
+    inline BOOL execute();
     void offFlag(unsigned short) {}
     void onFlag(unsigned short) {}
     void setAction(unsigned char) {}
@@ -35,9 +35,9 @@ public:
     void closeEnd();
     void calcMtx();
     void CreateInit();
-    void create();
+    s32 create();
     void demoProc();
-    void draw();
+    BOOL draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_kmon.h b/include/d/actor/d_a_kmon.h
index 3aeebd92..b49b28a2 100644
--- a/include/d/actor/d_a_kmon.h
+++ b/include/d/actor/d_a_kmon.h
@@ -5,10 +5,10 @@
 
 class daKmon_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void set_mtx();
     void CreateHeap();
diff --git a/include/d/actor/d_a_knob00.h b/include/d/actor/d_a_knob00.h
index f43563b1..704e7752 100644
--- a/include/d/actor/d_a_knob00.h
+++ b/include/d/actor/d_a_knob00.h
@@ -8,7 +8,7 @@
 class daKnob00_c : public fopAc_ac_c {
 public:
     void checkFlag(unsigned short) {}
-    void execute() {}
+    inline BOOL execute();
     void nextAction() {}
     void offFlag(unsigned short) {}
     void onFlag(unsigned short) {}
@@ -26,7 +26,7 @@ public:
     void chkException();
     void calcMtx();
     void CreateInit();
-    void create();
+    s32 create();
     void setStart(float, float);
     void setAngle();
     void adjustmentProc();
@@ -42,7 +42,7 @@ public:
     void actionInit();
     void actionFigure();
     void actionDead();
-    void draw();
+    BOOL draw();
 
 public:
     /* 0x000 */ dDoor_info_c parent;
diff --git a/include/d/actor/d_a_komore.h b/include/d/actor/d_a_komore.h
index 3f48264f..d95cf542 100644
--- a/include/d/actor/d_a_komore.h
+++ b/include/d/actor/d_a_komore.h
@@ -8,11 +8,11 @@ namespace daKomore {
     public:
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_lbridge.h b/include/d/actor/d_a_lbridge.h
index 0bf31cc7..d5818bc5 100644
--- a/include/d/actor/d_a_lbridge.h
+++ b/include/d/actor/d_a_lbridge.h
@@ -5,21 +5,21 @@
 
 class daLbridge_c : public fopAc_ac_c {
 public:
-    void _delete() {}
+    inline BOOL _delete();
 
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
     void setMoveBGMtx();
-    void _execute();
+    BOOL _execute();
     void sw_check();
     void demo();
     void appear_bridge();
     void disappear_bridge();
     void set_on_se();
     void set_off_se();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_leaflift.h b/include/d/actor/d_a_leaflift.h
index 571085d8..188175a8 100644
--- a/include/d/actor/d_a_leaflift.h
+++ b/include/d/actor/d_a_leaflift.h
@@ -5,16 +5,16 @@
 
 class daLlift_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
     void setMoveBGMtx();
-    void _execute();
+    BOOL _execute();
     void emitterCtrl();
     void MoveDownLift();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_lod_bg.h b/include/d/actor/d_a_lod_bg.h
index f20aca3f..f646dcd5 100644
--- a/include/d/actor/d_a_lod_bg.h
+++ b/include/d/actor/d_a_lod_bg.h
@@ -9,8 +9,8 @@
 class daLodbg_c : public fopAc_ac_c {
 public:
     void createHeap() {}
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setExecute(int (daLodbg_c::*)()) {}
 
     void deleteModelData();
diff --git a/include/d/actor/d_a_lstair.h b/include/d/actor/d_a_lstair.h
index 5eae8c51..f4afa1dc 100644
--- a/include/d/actor/d_a_lstair.h
+++ b/include/d/actor/d_a_lstair.h
@@ -5,15 +5,15 @@
 
 class daLStair_c : public fopAc_ac_c {
 public:
-    void _draw() {}
+    inline BOOL _draw();
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
     void setMoveBGMtx();
-    void _execute();
+    BOOL _execute();
     void demoMove();
     void checkAppear();
     void moveBG();
diff --git a/include/d/actor/d_a_lwood.h b/include/d/actor/d_a_lwood.h
index e8f4313f..3290b36a 100644
--- a/include/d/actor/d_a_lwood.h
+++ b/include/d/actor/d_a_lwood.h
@@ -5,10 +5,10 @@
 
 class daLwood_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void getYureScale() const {}
     void getYureTimer() const {}
     void setMoveBGMtx() {}
diff --git a/include/d/actor/d_a_machine.h b/include/d/actor/d_a_machine.h
index d5c3e59c..1266a142 100644
--- a/include/d/actor/d_a_machine.h
+++ b/include/d/actor/d_a_machine.h
@@ -5,21 +5,21 @@
 
 class daMachine_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
     void path_move();
     void set_next_pnt();
     void search_wind_mill();
     void set_speed();
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void attack();
     void set_cube();
     void set_body();
     void set_at();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_mbdoor.h b/include/d/actor/d_a_mbdoor.h
index beb32a47..eb9ea7f7 100644
--- a/include/d/actor/d_a_mbdoor.h
+++ b/include/d/actor/d_a_mbdoor.h
@@ -7,8 +7,8 @@
 
 class daMbdoor_c : public fopAc_ac_c {
 public:
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setAction(unsigned char) {}
 
     void calcMtx();
diff --git a/include/d/actor/d_a_mdoor.h b/include/d/actor/d_a_mdoor.h
index 15ac3b5c..380670ca 100644
--- a/include/d/actor/d_a_mdoor.h
+++ b/include/d/actor/d_a_mdoor.h
@@ -7,8 +7,8 @@ class daMdoor_c : public fopAc_ac_c {
 public:
     void chkFlag(unsigned short) {}
     void clrFlag(unsigned short) {}
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void nextAction() {}
     void setAction(unsigned char) {}
     void setFlag(unsigned short) {}
@@ -22,7 +22,7 @@ public:
     void smokeInit();
     void smokeEnd();
     void CreateInit();
-    void create();
+    s32 create();
     void demoProc();
 
 public:
diff --git a/include/d/actor/d_a_mgameboard.h b/include/d/actor/d_a_mgameboard.h
index ccba0ade..28f22e8c 100644
--- a/include/d/actor/d_a_mgameboard.h
+++ b/include/d/actor/d_a_mgameboard.h
@@ -11,9 +11,9 @@ class dDlst_2DObject_c;
 
 class daMgBoard_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
     void reqClearGame() {}
     void set_mtx() {}
 
@@ -27,7 +27,7 @@ public:
     void set_2dposition();
     void CreateInit();
     void MiniGameInit();
-    void _execute();
+    BOOL _execute();
     void execGameMain();
     void execEndGame();
     void MinigameMain();
diff --git a/include/d/actor/d_a_mmusic.h b/include/d/actor/d_a_mmusic.h
index d96903f1..490054e2 100644
--- a/include/d/actor/d_a_mmusic.h
+++ b/include/d/actor/d_a_mmusic.h
@@ -10,13 +10,13 @@ namespace daMmusic {
         void create_heap();
         void Macore_is_playing();
         void set_mtx();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void init_se();
         void manage_se(int);
         void delete_se();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_mtoge.h b/include/d/actor/d_a_mtoge.h
index 4beca76a..4f1dfdb7 100644
--- a/include/d/actor/d_a_mtoge.h
+++ b/include/d/actor/d_a_mtoge.h
@@ -7,15 +7,15 @@
 
 class daMtoge_c : public fopAc_ac_c {
 public:
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setAction(unsigned char) {}
 
     void getSwbit();
     void CreateHeap();
     void calcMtx();
     void CreateInit();
-    void create();
+    s32 create();
 
 public:
     /* 0x290 */ request_of_phase_process_class mPhaseProcReq;
diff --git a/include/d/actor/d_a_npc_ac1.h b/include/d/actor/d_a_npc_ac1.h
index 1e86a183..913023b8 100644
--- a/include/d/actor/d_a_npc_ac1.h
+++ b/include/d/actor/d_a_npc_ac1.h
@@ -56,10 +56,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_wng_Anm();
     void create_arm_Anm();
diff --git a/include/d/actor/d_a_npc_ah.h b/include/d/actor/d_a_npc_ah.h
index 5d819f8e..9298b6aa 100644
--- a/include/d/actor/d_a_npc_ah.h
+++ b/include/d/actor/d_a_npc_ah.h
@@ -9,12 +9,12 @@ public:
     void getPhaseP() {}
     void setResFlag(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWaitInit();
diff --git a/include/d/actor/d_a_npc_aj1.h b/include/d/actor/d_a_npc_aj1.h
index bbf380ef..ab315670 100644
--- a/include/d/actor/d_a_npc_aj1.h
+++ b/include/d/actor/d_a_npc_aj1.h
@@ -84,10 +84,10 @@ public:
     void wait_action2(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void itemCreateHeap();
     void CreateHeap();
diff --git a/include/d/actor/d_a_npc_auction.h b/include/d/actor/d_a_npc_auction.h
index 683eaf44..ac46ab07 100644
--- a/include/d/actor/d_a_npc_auction.h
+++ b/include/d/actor/d_a_npc_auction.h
@@ -5,10 +5,10 @@
 
 class daNpcAuction_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void getMdlNo() {}
     void getPhaseP() {}
     void getPiconOfsY() {}
diff --git a/include/d/actor/d_a_npc_ba1.h b/include/d/actor/d_a_npc_ba1.h
index a142511a..8d56bba1 100644
--- a/include/d/actor/d_a_npc_ba1.h
+++ b/include/d/actor/d_a_npc_ba1.h
@@ -81,10 +81,10 @@ public:
     void wait_action4(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_itm_Mdl();
     void CreateHeap();
diff --git a/include/d/actor/d_a_npc_bj1.h b/include/d/actor/d_a_npc_bj1.h
index d07b0c93..c2d000dd 100644
--- a/include/d/actor/d_a_npc_bj1.h
+++ b/include/d/actor/d_a_npc_bj1.h
@@ -96,10 +96,10 @@ public:
     void wait_action4(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_prp_Anm();
     void create_itm_Mdl();
diff --git a/include/d/actor/d_a_npc_bm1.h b/include/d/actor/d_a_npc_bm1.h
index 714093de..58391ff6 100644
--- a/include/d/actor/d_a_npc_bm1.h
+++ b/include/d/actor/d_a_npc_bm1.h
@@ -144,10 +144,10 @@ public:
     void wait_actionA(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_hed_Anm();
     void create_wng_Anm();
diff --git a/include/d/actor/d_a_npc_bmcon1.h b/include/d/actor/d_a_npc_bmcon1.h
index 3606d13e..ec690b9a 100644
--- a/include/d/actor/d_a_npc_bmcon1.h
+++ b/include/d/actor/d_a_npc_bmcon1.h
@@ -15,12 +15,12 @@ public:
     void setResFlag(unsigned char) {}
 
     void nodeArmControl(J3DNode*, J3DModel*);
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWaitInit();
diff --git a/include/d/actor/d_a_npc_bms1.h b/include/d/actor/d_a_npc_bms1.h
index 29130eef..0248ee92 100644
--- a/include/d/actor/d_a_npc_bms1.h
+++ b/include/d/actor/d_a_npc_bms1.h
@@ -50,10 +50,10 @@ public:
     void privateCut();
     void demo_move();
     void demo_end_init();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_bmsw.h b/include/d/actor/d_a_npc_bmsw.h
index 8d35bbe9..cac0e40f 100644
--- a/include/d/actor/d_a_npc_bmsw.h
+++ b/include/d/actor/d_a_npc_bmsw.h
@@ -30,10 +30,10 @@ public:
     void setGameGetRupee(short);
     void TimerCountDown();
     void shiwake_game_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_bs1.h b/include/d/actor/d_a_npc_bs1.h
index 27c3fbf6..3ee93ec6 100644
--- a/include/d/actor/d_a_npc_bs1.h
+++ b/include/d/actor/d_a_npc_bs1.h
@@ -62,10 +62,10 @@ public:
     void evn_mantan_init();
     void privateCut();
     void event_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_btsw.h b/include/d/actor/d_a_npc_btsw.h
index f2751fd6..83b5a68b 100644
--- a/include/d/actor/d_a_npc_btsw.h
+++ b/include/d/actor/d_a_npc_btsw.h
@@ -29,10 +29,10 @@ public:
     void TimerCountDown();
     void shiwake_game_action(void*);
     void getdemo_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_btsw2.h b/include/d/actor/d_a_npc_btsw2.h
index 339aa356..61b8fadd 100644
--- a/include/d/actor/d_a_npc_btsw2.h
+++ b/include/d/actor/d_a_npc_btsw2.h
@@ -25,10 +25,10 @@ public:
     void talk01();
     void pathMove();
     void wait_action(void*);
-    void _create();
-    void _delete();
-    void _execute();
-    void _draw();
+    s32 _create();
+    BOOL _delete();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_npc_cb1.h b/include/d/actor/d_a_npc_cb1.h
index 01647b0d..bc9d8cab 100644
--- a/include/d/actor/d_a_npc_cb1.h
+++ b/include/d/actor/d_a_npc_cb1.h
@@ -69,7 +69,7 @@ public:
 
     void isTagCheckOK();
     void setMessageAnimation(unsigned char);
-    void create();
+    s32 create();
     void createHeap();
     void setAction(int (daNpc_Cb1_c::**)(void*), int (daNpc_Cb1_c::*)(void*), void*);
     void setWaitAction(void*);
@@ -163,8 +163,8 @@ public:
     void lookBack(int);
     void setBaseMtx();
     void init();
-    void draw();
-    void execute();
+    BOOL draw();
+    BOOL execute();
 
 public:
     /* 0x4EC */ request_of_phase_process_class m4EC;
diff --git a/include/d/actor/d_a_npc_co1.h b/include/d/actor/d_a_npc_co1.h
index f433f8d4..65e27407 100644
--- a/include/d/actor/d_a_npc_co1.h
+++ b/include/d/actor/d_a_npc_co1.h
@@ -57,10 +57,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_prl_Anm();
     void create_itm_Mdl();
diff --git a/include/d/actor/d_a_npc_de1.h b/include/d/actor/d_a_npc_de1.h
index 6e468ac3..035e551e 100644
--- a/include/d/actor/d_a_npc_de1.h
+++ b/include/d/actor/d_a_npc_de1.h
@@ -49,10 +49,10 @@ public:
     void wait_action1(void*);
     void wait_action2(void*);
     void demo();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_ds1.h b/include/d/actor/d_a_npc_ds1.h
index fb324f7e..b8e8058a 100644
--- a/include/d/actor/d_a_npc_ds1.h
+++ b/include/d/actor/d_a_npc_ds1.h
@@ -57,10 +57,10 @@ public:
     void dummy_action(void*);
     void RoomEffectSet();
     void RoomEffectDelete();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_fa1.h b/include/d/actor/d_a_npc_fa1.h
index f08292c4..fa537cac 100644
--- a/include/d/actor/d_a_npc_fa1.h
+++ b/include/d/actor/d_a_npc_fa1.h
@@ -39,8 +39,8 @@ public:
 
     void setPointLightParam();
     void createInit();
-    void _draw();
-    void _execute();
+    BOOL _draw();
+    BOOL _execute();
     void checkBinCatch();
     void position_move(float, float);
     void BGCheck();
@@ -81,8 +81,8 @@ public:
     void init_bigelf_change();
     void bigelf_change();
     void findPlayer();
-    void _delete();
-    void _create();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
     void setMtx();
 
diff --git a/include/d/actor/d_a_npc_gk1.h b/include/d/actor/d_a_npc_gk1.h
index 63f5bb8a..b6fa685a 100644
--- a/include/d/actor/d_a_npc_gk1.h
+++ b/include/d/actor/d_a_npc_gk1.h
@@ -50,10 +50,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void itemCreateHeap();
     void hat_CreateHeap();
diff --git a/include/d/actor/d_a_npc_gp1.h b/include/d/actor/d_a_npc_gp1.h
index dfeac09d..bfb044f4 100644
--- a/include/d/actor/d_a_npc_gp1.h
+++ b/include/d/actor/d_a_npc_gp1.h
@@ -60,10 +60,10 @@ public:
     void wait_2();
     void wait_action1(void*);
     void demo();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void CreateHeap();
 
diff --git a/include/d/actor/d_a_npc_hi1.h b/include/d/actor/d_a_npc_hi1.h
index eb7b9512..360ab352 100644
--- a/include/d/actor/d_a_npc_hi1.h
+++ b/include/d/actor/d_a_npc_hi1.h
@@ -52,10 +52,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void CreateHeap();
 
diff --git a/include/d/actor/d_a_npc_ho.h b/include/d/actor/d_a_npc_ho.h
index ef7f5fea..0c18ed36 100644
--- a/include/d/actor/d_a_npc_ho.h
+++ b/include/d/actor/d_a_npc_ho.h
@@ -55,10 +55,10 @@ public:
     void give02();
     void preach();
     void wait_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_jb1.h b/include/d/actor/d_a_npc_jb1.h
index 2f684e1d..5f91da8b 100644
--- a/include/d/actor/d_a_npc_jb1.h
+++ b/include/d/actor/d_a_npc_jb1.h
@@ -40,10 +40,10 @@ public:
     void wait_1();
     void wait_action1(void*);
     void demo();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_lgt();
     void CreateHeap();
diff --git a/include/d/actor/d_a_npc_ji1.h b/include/d/actor/d_a_npc_ji1.h
index 8d94ad26..52c79a80 100644
--- a/include/d/actor/d_a_npc_ji1.h
+++ b/include/d/actor/d_a_npc_ji1.h
@@ -99,12 +99,12 @@ public:
     void checkCutType(int, int);
     void setAnimFromMsgNo(unsigned long);
     void setAnm(int, float, int);
-    void _create();
+    s32 _create();
     void CreateHeap();
     void CreateInit();
-    void _delete();
-    void _execute();
-    void _draw();
+    BOOL _delete();
+    BOOL _execute();
+    BOOL _draw();
     void chkAttention(cXyz, short);
     void lookBack();
     void setHitParticle(cXyz*, unsigned long);
diff --git a/include/d/actor/d_a_npc_kf1.h b/include/d/actor/d_a_npc_kf1.h
index 71f3cca6..8169be2e 100644
--- a/include/d/actor/d_a_npc_kf1.h
+++ b/include/d/actor/d_a_npc_kf1.h
@@ -84,10 +84,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void itemCreateHeap();
     void CreateHeap();
diff --git a/include/d/actor/d_a_npc_kg1.h b/include/d/actor/d_a_npc_kg1.h
index 8b26ef05..d84c4d9d 100644
--- a/include/d/actor/d_a_npc_kg1.h
+++ b/include/d/actor/d_a_npc_kg1.h
@@ -7,10 +7,10 @@
 
 class daNpc_Kg1_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void getAttentionBasePos() {}
     void getEyePos() {}
     void setAction(void (daNpc_Kg1_c::*)()) {}
diff --git a/include/d/actor/d_a_npc_kg2.h b/include/d/actor/d_a_npc_kg2.h
index 3ab8e295..72810778 100644
--- a/include/d/actor/d_a_npc_kg2.h
+++ b/include/d/actor/d_a_npc_kg2.h
@@ -39,10 +39,10 @@ public:
     void processMove();
     void wait_action(void*);
     void event_wait_action(void*);
-    void _create();
-    void _delete();
-    void _execute();
-    void _draw();
+    s32 _create();
+    BOOL _delete();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_npc_kk1.h b/include/d/actor/d_a_npc_kk1.h
index 6c363fd8..e09be501 100644
--- a/include/d/actor/d_a_npc_kk1.h
+++ b/include/d/actor/d_a_npc_kk1.h
@@ -108,10 +108,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void effcCreateHeap();
     void CreateHeap();
diff --git a/include/d/actor/d_a_npc_km1.h b/include/d/actor/d_a_npc_km1.h
index 9df3adfb..efc7b135 100644
--- a/include/d/actor/d_a_npc_km1.h
+++ b/include/d/actor/d_a_npc_km1.h
@@ -49,10 +49,10 @@ public:
     void talk01();
     void wait_action1(void*);
     void demo();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_ko1.h b/include/d/actor/d_a_npc_ko1.h
index 5d2243f7..afa9ebab 100644
--- a/include/d/actor/d_a_npc_ko1.h
+++ b/include/d/actor/d_a_npc_ko1.h
@@ -122,10 +122,10 @@ public:
     void wait_action4(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_hed_Anm();
     void create_bln_Anm();
diff --git a/include/d/actor/d_a_npc_kp1.h b/include/d/actor/d_a_npc_kp1.h
index d73af0a2..99764260 100644
--- a/include/d/actor/d_a_npc_kp1.h
+++ b/include/d/actor/d_a_npc_kp1.h
@@ -52,10 +52,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_mk.h b/include/d/actor/d_a_npc_mk.h
index 712aaf7f..3a3b3472 100644
--- a/include/d/actor/d_a_npc_mk.h
+++ b/include/d/actor/d_a_npc_mk.h
@@ -76,10 +76,10 @@ public:
     void seek_action(void*);
     void hind_action(void*);
     void visit_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_mn.h b/include/d/actor/d_a_npc_mn.h
index bc652f02..3456e714 100644
--- a/include/d/actor/d_a_npc_mn.h
+++ b/include/d/actor/d_a_npc_mn.h
@@ -11,12 +11,12 @@ public:
     void getPosFlag() {}
     void setResFlag(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWaitInit();
diff --git a/include/d/actor/d_a_npc_mt.h b/include/d/actor/d_a_npc_mt.h
index 2ebbfa70..f5014b34 100644
--- a/include/d/actor/d_a_npc_mt.h
+++ b/include/d/actor/d_a_npc_mt.h
@@ -17,12 +17,12 @@ public:
     void getPhaseP() {}
     void setResFlag(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWaitInit();
diff --git a/include/d/actor/d_a_npc_nz.h b/include/d/actor/d_a_npc_nz.h
index 245aac07..4f2da73d 100644
--- a/include/d/actor/d_a_npc_nz.h
+++ b/include/d/actor/d_a_npc_nz.h
@@ -29,13 +29,13 @@ public:
     void deleteShopItem();
     void next_msgStatus(unsigned long*);
     void anmAtr(unsigned short);
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
     void createInit();
     void setSmokeParticle();
     void getArg();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void _searchEsa(fopAc_ac_c*);
     void cutProc();
     void cutEatesaStart();
diff --git a/include/d/actor/d_a_npc_ob1.h b/include/d/actor/d_a_npc_ob1.h
index 638b3355..35c452d8 100644
--- a/include/d/actor/d_a_npc_ob1.h
+++ b/include/d/actor/d_a_npc_ob1.h
@@ -68,10 +68,10 @@ public:
     void wait_action2(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void create_Anm();
     void create_hed_Mdl();
     void CreateHeap();
diff --git a/include/d/actor/d_a_npc_os.h b/include/d/actor/d_a_npc_os.h
index 6aea183b..6cbf71e3 100644
--- a/include/d/actor/d_a_npc_os.h
+++ b/include/d/actor/d_a_npc_os.h
@@ -40,7 +40,7 @@ public:
     void onWaterHit() {}
     void setCattleRoomNo(signed char) {}
 
-    void create();
+    s32 create();
     void createHeap();
     void jointCheck(signed char);
     void wakeupCheck();
@@ -123,10 +123,10 @@ public:
     void lookBack(int, int, int);
     void setBaseMtx();
     void init();
-    void draw();
+    BOOL draw();
     void animationPlay();
     void smokeSet(unsigned short);
-    void execute();
+    BOOL execute();
 
 public:
     /* 0x4EC */ request_of_phase_process_class mPhs;
diff --git a/include/d/actor/d_a_npc_p1.h b/include/d/actor/d_a_npc_p1.h
index 5329d5c5..9033e74f 100644
--- a/include/d/actor/d_a_npc_p1.h
+++ b/include/d/actor/d_a_npc_p1.h
@@ -27,13 +27,13 @@ public:
     void minigameExplainCut();
     void privateCut();
     void setAttentionPos(cXyz*);
-    void _create();
+    s32 _create();
     void CreateHeap();
-    void _delete();
+    BOOL _delete();
     void getKajiID();
     void kaji_anm();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
     void lookBack();
 
 public:
diff --git a/include/d/actor/d_a_npc_p2.h b/include/d/actor/d_a_npc_p2.h
index 47382105..bd683c1d 100644
--- a/include/d/actor/d_a_npc_p2.h
+++ b/include/d/actor/d_a_npc_p2.h
@@ -56,7 +56,7 @@ public:
     void talk01();
     void intro_action(void*);
     void wait_action(void*);
-    void _execute();
+    BOOL _execute();
     void draw_item(J3DModel*, signed char);
     void drawDagger();
     void drawHead();
@@ -64,12 +64,12 @@ public:
     void drawP2a();
     void drawP2b();
     void drawP2c();
-    void _draw();
+    BOOL _draw();
     void getArg();
     void _createHeap();
     void createInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void cutProc();
     void cutTalkStart(int);
     void cutTalkProc(int);
diff --git a/include/d/actor/d_a_npc_people.h b/include/d/actor/d_a_npc_people.h
index d734c243..3603f6c7 100644
--- a/include/d/actor/d_a_npc_people.h
+++ b/include/d/actor/d_a_npc_people.h
@@ -18,12 +18,12 @@ public:
     void setResFlag(unsigned char) {}
     void setTalk(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWaitInit();
diff --git a/include/d/actor/d_a_npc_pf1.h b/include/d/actor/d_a_npc_pf1.h
index e6dcbff8..8314a9db 100644
--- a/include/d/actor/d_a_npc_pf1.h
+++ b/include/d/actor/d_a_npc_pf1.h
@@ -62,10 +62,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void CreateHeap();
 
diff --git a/include/d/actor/d_a_npc_photo.h b/include/d/actor/d_a_npc_photo.h
index ed684e62..ae8dc9f6 100644
--- a/include/d/actor/d_a_npc_photo.h
+++ b/include/d/actor/d_a_npc_photo.h
@@ -14,12 +14,12 @@ public:
     void setPosFlag(unsigned char) {}
     void setResFlag(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWait();
diff --git a/include/d/actor/d_a_npc_pm1.h b/include/d/actor/d_a_npc_pm1.h
index e3e78e19..b5e14247 100644
--- a/include/d/actor/d_a_npc_pm1.h
+++ b/include/d/actor/d_a_npc_pm1.h
@@ -49,10 +49,10 @@ public:
     void talk01();
     void wait_action1(void*);
     void demo();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_roten.h b/include/d/actor/d_a_npc_roten.h
index 0b11154f..c6acb5b6 100644
--- a/include/d/actor/d_a_npc_roten.h
+++ b/include/d/actor/d_a_npc_roten.h
@@ -10,12 +10,12 @@ public:
     void setNpcNo(unsigned char) {}
     void setResFlag(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWaitInit();
diff --git a/include/d/actor/d_a_npc_rsh1.h b/include/d/actor/d_a_npc_rsh1.h
index 13f78c34..3f25f72e 100644
--- a/include/d/actor/d_a_npc_rsh1.h
+++ b/include/d/actor/d_a_npc_rsh1.h
@@ -56,10 +56,10 @@ public:
     void privateCut();
     void event_action(void*);
     void dummy_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
     void set_mtx();
 
diff --git a/include/d/actor/d_a_npc_sarace.h b/include/d/actor/d_a_npc_sarace.h
index 87d0c00b..c7847de3 100644
--- a/include/d/actor/d_a_npc_sarace.h
+++ b/include/d/actor/d_a_npc_sarace.h
@@ -30,10 +30,10 @@ public:
     void wait_action(void*);
     void event_endCheck_action(void*);
     void set_mtx();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_so.h b/include/d/actor/d_a_npc_so.h
index 6c559572..b00d8cf4 100644
--- a/include/d/actor/d_a_npc_so.h
+++ b/include/d/actor/d_a_npc_so.h
@@ -111,14 +111,14 @@ public:
     void eventOrder();
     void checkOrder();
     void setScale();
-    void _execute();
+    BOOL _execute();
     void debugDraw();
     void hudeDraw();
-    void _draw();
+    BOOL _draw();
     void createInit();
     void getArg();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_npc_sv.h b/include/d/actor/d_a_npc_sv.h
index 3093e0c0..fcd684cd 100644
--- a/include/d/actor/d_a_npc_sv.h
+++ b/include/d/actor/d_a_npc_sv.h
@@ -11,12 +11,12 @@ public:
     void getPhaseP() {}
     void setResFlag(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeCommon();
     void executeSetMode(unsigned char);
     void executeWaitInit();
diff --git a/include/d/actor/d_a_npc_tc.h b/include/d/actor/d_a_npc_tc.h
index 905c57aa..158e2e10 100644
--- a/include/d/actor/d_a_npc_tc.h
+++ b/include/d/actor/d_a_npc_tc.h
@@ -58,12 +58,12 @@ public:
     void wait_action(void*);
     void calc_sitpos();
     void set_mtx();
-    void _draw();
+    BOOL _draw();
     void setTower();
-    void _execute();
-    void _delete();
+    BOOL _execute();
+    BOOL _delete();
     void isCreate();
-    void _create();
+    s32 _create();
     void _createHeap();
     void next_msgStatusNormal2(unsigned long*);
     void getMsgNormal2();
diff --git a/include/d/actor/d_a_npc_tt.h b/include/d/actor/d_a_npc_tt.h
index 7b3235d1..50f29634 100644
--- a/include/d/actor/d_a_npc_tt.h
+++ b/include/d/actor/d_a_npc_tt.h
@@ -64,10 +64,10 @@ public:
     void wait_action(void*);
     void set_ke_root(int, int, int);
     void ke_execute();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_uk.h b/include/d/actor/d_a_npc_uk.h
index cbe229c9..aa69d230 100644
--- a/include/d/actor/d_a_npc_uk.h
+++ b/include/d/actor/d_a_npc_uk.h
@@ -80,10 +80,10 @@ public:
     void seek_action(void*);
     void hind_action(void*);
     void visit_action(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void CreateHeap();
 
 public:
diff --git a/include/d/actor/d_a_npc_ym1.h b/include/d/actor/d_a_npc_ym1.h
index 4298d3a0..d535a50a 100644
--- a/include/d/actor/d_a_npc_ym1.h
+++ b/include/d/actor/d_a_npc_ym1.h
@@ -76,10 +76,10 @@ public:
     void demo_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void headCreateHeap();
     void itemCreateHeap();
diff --git a/include/d/actor/d_a_npc_yw1.h b/include/d/actor/d_a_npc_yw1.h
index c75ad11b..80989bb4 100644
--- a/include/d/actor/d_a_npc_yw1.h
+++ b/include/d/actor/d_a_npc_yw1.h
@@ -69,10 +69,10 @@ public:
     void wait_action2(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void headCreateHeap();
     void CreateHeap();
diff --git a/include/d/actor/d_a_npc_zk1.h b/include/d/actor/d_a_npc_zk1.h
index ec0370ba..14e62749 100644
--- a/include/d/actor/d_a_npc_zk1.h
+++ b/include/d/actor/d_a_npc_zk1.h
@@ -48,10 +48,10 @@ public:
     void wait_action1(void*);
     void demo();
     void shadowDraw();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
     void bodyCreateHeap();
     void CreateHeap();
 
diff --git a/include/d/actor/d_a_obj_Itnak.h b/include/d/actor/d_a_obj_Itnak.h
index 4b19df46..42b38b41 100644
--- a/include/d/actor/d_a_obj_Itnak.h
+++ b/include/d/actor/d_a_obj_Itnak.h
@@ -13,14 +13,14 @@ namespace daObjItnak {
     
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void set_co_se(dCcD_Cyl*);
         void manage_draw_flag();
         void set_collision();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_Vds.h b/include/d/actor/d_a_obj_Vds.h
index f0cbac0e..ccab07e9 100644
--- a/include/d/actor/d_a_obj_Vds.h
+++ b/include/d/actor/d_a_obj_Vds.h
@@ -27,11 +27,11 @@ namespace daObjVds {
         void Event_exe();
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_YLzou.h b/include/d/actor/d_a_obj_YLzou.h
index 907f890b..1c96fa6c 100644
--- a/include/d/actor/d_a_obj_YLzou.h
+++ b/include/d/actor/d_a_obj_YLzou.h
@@ -18,8 +18,8 @@ public:
     void eff_smoke_slip_remove();
     void eff_smoke_proc();
     void vib_proc();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void move_ylzou_demo_start_wait_act_proc();
     void demo_regist_wait_act_proc();
     void demo_vib_start_wait_act_proc();
@@ -39,8 +39,8 @@ public:
     void go_up_stairs_demo_move_start_wait_act_init_proc();
     void go_up_stairs_demo_move_act_init_proc();
     void setup_action(int);
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_Yboil.h b/include/d/actor/d_a_obj_Yboil.h
index 13cc2800..0adb33a2 100644
--- a/include/d/actor/d_a_obj_Yboil.h
+++ b/include/d/actor/d_a_obj_Yboil.h
@@ -6,10 +6,10 @@
 
 class daObjYboil_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void prm_get_swSave() const {}
     void set_sea_material(J3DMaterial*) {}
 
diff --git a/include/d/actor/d_a_obj_adnno.h b/include/d/actor/d_a_obj_adnno.h
index 70944a20..214dd78e 100644
--- a/include/d/actor/d_a_obj_adnno.h
+++ b/include/d/actor/d_a_obj_adnno.h
@@ -5,10 +5,10 @@
 
 class daObjAdnno_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateInit();
     void set_mtx();
diff --git a/include/d/actor/d_a_obj_apzl.h b/include/d/actor/d_a_obj_apzl.h
index fd72c4b0..6ce8bab5 100644
--- a/include/d/actor/d_a_obj_apzl.h
+++ b/include/d/actor/d_a_obj_apzl.h
@@ -5,10 +5,10 @@
 
 class daObjApzl_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void getblank() {}
 
     void move_piece();
diff --git a/include/d/actor/d_a_obj_ashut.h b/include/d/actor/d_a_obj_ashut.h
index 3ca68195..39e5b708 100644
--- a/include/d/actor/d_a_obj_ashut.h
+++ b/include/d/actor/d_a_obj_ashut.h
@@ -11,9 +11,9 @@ namespace daObjAshut {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -29,7 +29,7 @@ namespace daObjAshut {
         void mode_demoreq_init(daObjAshut::Act_c::Mode_e);
         void mode_demoreq();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_auzu.h b/include/d/actor/d_a_obj_auzu.h
index 5e84ccc6..ebdb5ee6 100644
--- a/include/d/actor/d_a_obj_auzu.h
+++ b/include/d/actor/d_a_obj_auzu.h
@@ -19,17 +19,17 @@ namespace daObjAuzu {
     
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void is_exist() const;
         void set_mtx();
         void init_mtx();
         void set_state_map();
         void ship_whirl();
         void bgm_start();
-        void _execute();
+        BOOL _execute();
         void set_material(J3DMaterial*, unsigned char);
-        void _draw();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_aygr.h b/include/d/actor/d_a_obj_aygr.h
index 3b13e5e5..1e0b522f 100644
--- a/include/d/actor/d_a_obj_aygr.h
+++ b/include/d/actor/d_a_obj_aygr.h
@@ -9,14 +9,14 @@ namespace daObjAygr {
         void prm_get_mdl() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_balancelift.h b/include/d/actor/d_a_obj_balancelift.h
index ac12ce82..797479b4 100644
--- a/include/d/actor/d_a_obj_balancelift.h
+++ b/include/d/actor/d_a_obj_balancelift.h
@@ -5,10 +5,10 @@
 
 class daBalancelift_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void calc_quat();
     void set_mtx();
diff --git a/include/d/actor/d_a_obj_barrel.h b/include/d/actor/d_a_obj_barrel.h
index b33ed81c..036b6a1e 100644
--- a/include/d/actor/d_a_obj_barrel.h
+++ b/include/d/actor/d_a_obj_barrel.h
@@ -14,8 +14,8 @@ namespace daObjBarrel {
     
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void mode_wait_init();
         void mode_wait();
         void mode_carry_init();
@@ -49,8 +49,8 @@ namespace daObjBarrel {
         void damage_cc_proc();
         void damage_bg_proc();
         void damage_bg_proc_directly();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_barrel2.h b/include/d/actor/d_a_obj_barrel2.h
index 4534879c..ef3b9c8d 100644
--- a/include/d/actor/d_a_obj_barrel2.h
+++ b/include/d/actor/d_a_obj_barrel2.h
@@ -23,8 +23,8 @@ namespace daObjBarrel2 {
     
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void tg_hitCB(fopAc_ac_c*, dCcD_GObjInf*, fopAc_ac_c*, dCcD_GObjInf*);
         void co_hitCB(fopAc_ac_c*, dCcD_GObjInf*, fopAc_ac_c*, dCcD_GObjInf*);
         void cull_set_draw();
@@ -67,8 +67,8 @@ namespace daObjBarrel2 {
         void mine_chk_range_explode();
         void mine_chk_range_damage();
         void execute_sub();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_barrier.h b/include/d/actor/d_a_obj_barrier.h
index b06aa474..79f8a1da 100644
--- a/include/d/actor/d_a_obj_barrier.h
+++ b/include/d/actor/d_a_obj_barrier.h
@@ -32,9 +32,9 @@ public:
     bool checkHitActor(fopAc_ac_c*);
     void birth(fopAc_ac_c*, f32, cXyz, cXyz, int);
     bool init();
-    void create();
-    void execute();
-    void draw();
+    s32 create();
+    BOOL execute();
+    BOOL draw();
 
     f32 getBtkFrame(int i_idx) { return mBtk[i_idx].getFrame(); }
 
diff --git a/include/d/actor/d_a_obj_bemos.h b/include/d/actor/d_a_obj_bemos.h
index fb09a576..e97da350 100644
--- a/include/d/actor/d_a_obj_bemos.h
+++ b/include/d/actor/d_a_obj_bemos.h
@@ -5,10 +5,10 @@
 
 class daBemos_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void checkEyeProc(int (daBemos_c::*)()) {}
     void setEyeProc(int (daBemos_c::*)()) {}
 
diff --git a/include/d/actor/d_a_obj_buoyflag.h b/include/d/actor/d_a_obj_buoyflag.h
index 28225d15..d749906f 100644
--- a/include/d/actor/d_a_obj_buoyflag.h
+++ b/include/d/actor/d_a_obj_buoyflag.h
@@ -30,10 +30,10 @@ namespace daObjBuoyflag {
         }
     
         void setup(MtxP mtx) { cMtx_copy(mtx, m1090); }
-        void _create() {}
-        void _delete() {}
-        void _draw() {}
-        void _execute() {}
+        inline s32 _create();
+        inline BOOL _delete();
+        inline BOOL _draw();
+        inline BOOL _execute();
         void jump_to_sea(float, float, short) {}
         void make_barrel2_mine(unsigned int, cXyz*, int, csXyz*, daObjBuoyflag::Texture_e, bool) {}
         void make_barrel2_norm(unsigned int, cXyz*, int, csXyz*, daObjBuoyflag::Texture_e) {}
diff --git a/include/d/actor/d_a_obj_buoyrace.h b/include/d/actor/d_a_obj_buoyrace.h
index 5ae6069a..8133364d 100644
--- a/include/d/actor/d_a_obj_buoyrace.h
+++ b/include/d/actor/d_a_obj_buoyrace.h
@@ -6,10 +6,10 @@
 namespace daObjBuoyrace {
     class Act_c : public fopAc_ac_c {
     public:
-        void _create() {}
-        void _delete() {}
-        void _draw() {}
-        void _execute() {}
+        inline s32 _create();
+        inline BOOL _delete();
+        inline BOOL _draw();
+        inline BOOL _execute();
         void attr() const {}
         void prm_get_id() const {}
         void prm_get_line() const {}
diff --git a/include/d/actor/d_a_obj_cafelmp.h b/include/d/actor/d_a_obj_cafelmp.h
index ad561525..4269a8dd 100644
--- a/include/d/actor/d_a_obj_cafelmp.h
+++ b/include/d/actor/d_a_obj_cafelmp.h
@@ -5,10 +5,10 @@
 
 class daObjCafelmp_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateInit();
     void set_mtx();
diff --git a/include/d/actor/d_a_obj_canon.h b/include/d/actor/d_a_obj_canon.h
index c381551d..69c04c37 100644
--- a/include/d/actor/d_a_obj_canon.h
+++ b/include/d/actor/d_a_obj_canon.h
@@ -28,13 +28,13 @@ public:
     void modeAppearInit();
     void modeAppear();
     void modeProc(daObj_Canon_c::Proc_e, int);
-    void _execute();
+    BOOL _execute();
     void debugDraw();
-    void _draw();
+    BOOL _draw();
     void createInit();
     void getArg();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_coming.h b/include/d/actor/d_a_obj_coming.h
index 2dd0c9f0..a6c74082 100644
--- a/include/d/actor/d_a_obj_coming.h
+++ b/include/d/actor/d_a_obj_coming.h
@@ -15,8 +15,8 @@ namespace daObjComing {
         void prm_get_waitTime() const {}
     
         void chk_switch();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void get_aqua_y(const cXyz*);
         void chk_ship_range(const fopAc_ac_c*) const;
         void chk_ship_spd(const fopAc_ac_c*) const;
@@ -33,8 +33,8 @@ namespace daObjComing {
         void mode_barrel2_wait(daObjComing::Ctrl_c*);
         void mode_barrel2_appear(daObjComing::Ctrl_c*);
         void mode_barrel2_leave(daObjComing::Ctrl_c*);
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_correct.h b/include/d/actor/d_a_obj_correct.h
index 69103ef5..fff43d56 100644
--- a/include/d/actor/d_a_obj_correct.h
+++ b/include/d/actor/d_a_obj_correct.h
@@ -11,8 +11,8 @@ namespace daObjCorrect {
         void prm_get_swSave() const {}
         void prm_get_type() const {}
     
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void chk_try_actor0(fopAc_ac_c*);
         void chk_try_actor1(daObjTry::Act_c*, daObjTry::Type_e, float) const;
         void chk_try_actor2(daObjTry::Act_c*, daObjTry::Type_e, bool, float, float) const;
@@ -34,7 +34,7 @@ namespace daObjCorrect {
         void demo_req();
         void demo_run_init();
         void demo_run();
-        void _execute();
+        BOOL _execute();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_demo_barrel.h b/include/d/actor/d_a_obj_demo_barrel.h
index 3a409790..27ec43f7 100644
--- a/include/d/actor/d_a_obj_demo_barrel.h
+++ b/include/d/actor/d_a_obj_demo_barrel.h
@@ -5,10 +5,10 @@
 
 class daObj_Demo_Barrel_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void demo_move() {}
     void set_mtx() {}
 
diff --git a/include/d/actor/d_a_obj_dmgroom.h b/include/d/actor/d_a_obj_dmgroom.h
index d2296332..8f62ffe5 100644
--- a/include/d/actor/d_a_obj_dmgroom.h
+++ b/include/d/actor/d_a_obj_dmgroom.h
@@ -5,10 +5,10 @@
 
 class daObjDmgroom_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateInit();
     void set_mtx();
diff --git a/include/d/actor/d_a_obj_doguu.h b/include/d/actor/d_a_obj_doguu.h
index a6f4864a..8e91fa3f 100644
--- a/include/d/actor/d_a_obj_doguu.h
+++ b/include/d/actor/d_a_obj_doguu.h
@@ -5,10 +5,10 @@
 
 class daObjDoguu_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void setEffectMtx(const cXyz*, float) {}
 
     void setPointLight();
diff --git a/include/d/actor/d_a_obj_doguu_demo.h b/include/d/actor/d_a_obj_doguu_demo.h
index 4a84b8d4..1212c4b1 100644
--- a/include/d/actor/d_a_obj_doguu_demo.h
+++ b/include/d/actor/d_a_obj_doguu_demo.h
@@ -5,10 +5,10 @@
 
 class daObjDoguuD_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateHeap();
     void CreateInit();
diff --git a/include/d/actor/d_a_obj_dragonhead.h b/include/d/actor/d_a_obj_dragonhead.h
index 88978a43..2c9c8cb5 100644
--- a/include/d/actor/d_a_obj_dragonhead.h
+++ b/include/d/actor/d_a_obj_dragonhead.h
@@ -5,10 +5,10 @@
 
 class daObjDragonhead_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateInit();
     void set_mtx();
diff --git a/include/d/actor/d_a_obj_drift.h b/include/d/actor/d_a_obj_drift.h
index b21b9c6f..24243a68 100644
--- a/include/d/actor/d_a_obj_drift.h
+++ b/include/d/actor/d_a_obj_drift.h
@@ -10,12 +10,12 @@ namespace daObjDrift {
         void prm_get_type() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
         void make_flower();
         void calc_flower_param(cXyz*, csXyz*);
         void set_flower_current();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void mode_wait_init();
         void mode_wait();
@@ -26,7 +26,7 @@ namespace daObjDrift {
         void rideCB(dBgW*, fopAc_ac_c*, fopAc_ac_c*);
         void set_current();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_ebomzo.h b/include/d/actor/d_a_obj_ebomzo.h
index f716e03c..80cf5bc9 100644
--- a/include/d/actor/d_a_obj_ebomzo.h
+++ b/include/d/actor/d_a_obj_ebomzo.h
@@ -9,9 +9,9 @@ namespace daObjEbomzo {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -19,7 +19,7 @@ namespace daObjEbomzo {
         void demo();
         void fall();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_eff.h b/include/d/actor/d_a_obj_eff.h
index ae3014a6..5d0bf3e2 100644
--- a/include/d/actor/d_a_obj_eff.h
+++ b/include/d/actor/d_a_obj_eff.h
@@ -29,7 +29,7 @@ namespace daObjEff {
         void eff_set_pinecone_smoke();
         void eff_set_woodBox_smoke();
         void eff_set();
-        void _create();
+        s32 _create();
         void remove_barrel_smoke();
         void remove_stool_smoke();
         void remove_skull_smoke();
@@ -37,7 +37,7 @@ namespace daObjEff {
         void remove_pinecone_smoke();
         void remove_woodBox_smoke();
         void remove();
-        void _delete();
+        BOOL _delete();
         void die_barrel_smoke();
         void die_stool_smoke();
         void die_skull_smoke();
@@ -45,7 +45,7 @@ namespace daObjEff {
         void die_pinecone_smoke();
         void die_woodBox_smoke();
         void die();
-        void _execute();
+        BOOL _execute();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_ekskz.h b/include/d/actor/d_a_obj_ekskz.h
index 56c22e86..6af704c0 100644
--- a/include/d/actor/d_a_obj_ekskz.h
+++ b/include/d/actor/d_a_obj_ekskz.h
@@ -14,14 +14,14 @@ namespace daObjEkskz {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* 0x000 */ dBgS_MoveBgActor parent;
diff --git a/include/d/actor/d_a_obj_eskban.h b/include/d/actor/d_a_obj_eskban.h
index 749f1a95..4b6dcb93 100644
--- a/include/d/actor/d_a_obj_eskban.h
+++ b/include/d/actor/d_a_obj_eskban.h
@@ -9,9 +9,9 @@ namespace daObjEskban {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -19,7 +19,7 @@ namespace daObjEskban {
         void eff_b_break(unsigned short);
         void daObjEskban_effect_set();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_ferris.h b/include/d/actor/d_a_obj_ferris.h
index 3a0fae44..1e7588c9 100644
--- a/include/d/actor/d_a_obj_ferris.h
+++ b/include/d/actor/d_a_obj_ferris.h
@@ -14,8 +14,8 @@ namespace daObjFerris {
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
         void ride_call_back(dBgW*, fopAc_ac_c*, fopAc_ac_c*);
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx(int);
         void init_mtx();
         void now_event(short);
@@ -25,8 +25,8 @@ namespace daObjFerris {
         void rot_mng();
         void set_collision();
         void make_lean();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_figure.h b/include/d/actor/d_a_obj_figure.h
index aafea5d7..0097a875 100644
--- a/include/d/actor/d_a_obj_figure.h
+++ b/include/d/actor/d_a_obj_figure.h
@@ -16,12 +16,12 @@ public:
     void isDispFigure() {}
     void setResFlag(unsigned char) {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeNormal();
     void eventMove();
     void privateCut();
diff --git a/include/d/actor/d_a_obj_firewall.h b/include/d/actor/d_a_obj_firewall.h
index 62dfb75b..41cb02d2 100644
--- a/include/d/actor/d_a_obj_firewall.h
+++ b/include/d/actor/d_a_obj_firewall.h
@@ -20,8 +20,8 @@ public:
     void set_pl_se();
     void setup_burn_up();
     void setup_put_the_fire_out();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void wait_act_proc();
     void wait2_act_proc();
     void wait3_act_proc();
@@ -29,8 +29,8 @@ public:
     void demo_end_wait_act_proc();
     void burn_wait_act_proc();
     void retire_act_proc();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_flame.h b/include/d/actor/d_a_obj_flame.h
index 7c0bd2ca..75b1ab2b 100644
--- a/include/d/actor/d_a_obj_flame.h
+++ b/include/d/actor/d_a_obj_flame.h
@@ -10,10 +10,10 @@
 namespace daObjFlame {
     class Act_c : public fopAc_ac_c {
     public:
-        void _create() {}
-        void _delete() {}
-        void _draw() {}
-        void _execute() {}
+        inline s32 _create();
+        inline BOOL _delete();
+        inline BOOL _draw();
+        inline BOOL _execute();
         void _is_delete() {}
         void attr_base() const {}
         void attr_scl() const {}
diff --git a/include/d/actor/d_a_obj_ftree.h b/include/d/actor/d_a_obj_ftree.h
index dbdfc856..c135db88 100644
--- a/include/d/actor/d_a_obj_ftree.h
+++ b/include/d/actor/d_a_obj_ftree.h
@@ -77,11 +77,11 @@ namespace daObjFtree {
         void solidHeapCB(fopAc_ac_c*);
         void NodeCallBack_Effect(J3DNode*, int);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* 0x290 */ void* m290;
diff --git a/include/d/actor/d_a_obj_gaship.h b/include/d/actor/d_a_obj_gaship.h
index 5b4b46ae..874c73e1 100644
--- a/include/d/actor/d_a_obj_gaship.h
+++ b/include/d/actor/d_a_obj_gaship.h
@@ -9,11 +9,11 @@ namespace daObjGaship {
         void birth_flag();
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_gaship2.h b/include/d/actor/d_a_obj_gaship2.h
index 344f9a10..1e5d556b 100644
--- a/include/d/actor/d_a_obj_gaship2.h
+++ b/include/d/actor/d_a_obj_gaship2.h
@@ -8,11 +8,11 @@ namespace daObjGaship2 {
     public:
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_gnnbtltaki.h b/include/d/actor/d_a_obj_gnnbtltaki.h
index 1bdeacbb..62d1dbc3 100644
--- a/include/d/actor/d_a_obj_gnnbtltaki.h
+++ b/include/d/actor/d_a_obj_gnnbtltaki.h
@@ -7,11 +7,11 @@ class daObjGnnbtaki_c : public fopAc_ac_c {
 public:
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void init_mtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_gnndemotakie.h b/include/d/actor/d_a_obj_gnndemotakie.h
index c62af77b..ddc13101 100644
--- a/include/d/actor/d_a_obj_gnndemotakie.h
+++ b/include/d/actor/d_a_obj_gnndemotakie.h
@@ -7,11 +7,11 @@ class daObjGnntakie_c : public fopAc_ac_c {
 public:
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void init_mtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_gnndemotakis.h b/include/d/actor/d_a_obj_gnndemotakis.h
index be874af0..e8de8610 100644
--- a/include/d/actor/d_a_obj_gnndemotakis.h
+++ b/include/d/actor/d_a_obj_gnndemotakis.h
@@ -7,11 +7,11 @@ class daObjGnntakis_c : public fopAc_ac_c {
 public:
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void init_mtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_gryw00.h b/include/d/actor/d_a_obj_gryw00.h
index 476a4ab4..b8af598f 100644
--- a/include/d/actor/d_a_obj_gryw00.h
+++ b/include/d/actor/d_a_obj_gryw00.h
@@ -14,9 +14,9 @@ public:
     void particle_delete();
     void set_se();
     void CreateHeap();
-    void Create();
+    s32 Create();
     void Mthd_Create();
-    void Delete();
+    BOOL Delete();
     void Mthd_Delete();
     void switch_wait_act_proc();
     void spread_water_face_act_proc();
@@ -24,7 +24,7 @@ public:
     void anime_loop_start_wait_act_proc();
     void high_water_level_act_proc();
     void Execute(float(**)[3][4]);
-    void Draw();
+    BOOL Draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_gtaki.h b/include/d/actor/d_a_obj_gtaki.h
index 0e049ef6..ff517609 100644
--- a/include/d/actor/d_a_obj_gtaki.h
+++ b/include/d/actor/d_a_obj_gtaki.h
@@ -5,10 +5,10 @@
 
 class daObjGtaki_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void set_effect() {}
 
     void setDummyTexture();
diff --git a/include/d/actor/d_a_obj_hami2.h b/include/d/actor/d_a_obj_hami2.h
index 56f2062d..cd7a6b77 100644
--- a/include/d/actor/d_a_obj_hami2.h
+++ b/include/d/actor/d_a_obj_hami2.h
@@ -9,9 +9,9 @@ namespace daObjHami2 {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -22,7 +22,7 @@ namespace daObjHami2 {
         void daObjHami2_close_demo_wait();
         void daObjHami2_close_demo();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_hami3.h b/include/d/actor/d_a_obj_hami3.h
index 4e7e3bea..3a767750 100644
--- a/include/d/actor/d_a_obj_hami3.h
+++ b/include/d/actor/d_a_obj_hami3.h
@@ -11,9 +11,9 @@ namespace daObjHami3 {
         void prm_get_swSave2() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -24,7 +24,7 @@ namespace daObjHami3 {
         void daObjHami3_close_demo_wait();
         void daObjHami3_close_demo();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_hami4.h b/include/d/actor/d_a_obj_hami4.h
index da2416b1..a459cc41 100644
--- a/include/d/actor/d_a_obj_hami4.h
+++ b/include/d/actor/d_a_obj_hami4.h
@@ -5,10 +5,10 @@
 
 class daObjHami4_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void prm_get_swSave() const {}
 
     void CreateHeap();
diff --git a/include/d/actor/d_a_obj_hat.h b/include/d/actor/d_a_obj_hat.h
index 7938e0cd..f19aa8e0 100644
--- a/include/d/actor/d_a_obj_hat.h
+++ b/include/d/actor/d_a_obj_hat.h
@@ -5,12 +5,12 @@
 
 class daObjHat_c : public fopAc_ac_c {
 public:
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeNormal();
     void getPrmHatNo();
     void setMtx();
diff --git a/include/d/actor/d_a_obj_hbrf1.h b/include/d/actor/d_a_obj_hbrf1.h
index 722cd465..3fc08e1c 100644
--- a/include/d/actor/d_a_obj_hbrf1.h
+++ b/include/d/actor/d_a_obj_hbrf1.h
@@ -11,9 +11,9 @@ namespace daObjHbrf1 {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -26,7 +26,7 @@ namespace daObjHbrf1 {
         void daObjHbrf1_down_demo_timer();
         void daObjHbrf1_down_demo();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_hcbh.h b/include/d/actor/d_a_obj_hcbh.h
index 78661fa9..525b10ca 100644
--- a/include/d/actor/d_a_obj_hcbh.h
+++ b/include/d/actor/d_a_obj_hcbh.h
@@ -21,12 +21,12 @@ public:
     void co_hitCallback(fopAc_ac_c*, dCcD_GObjInf*, fopAc_ac_c*, dCcD_GObjInf*);
     void particle_set();
     void make_item();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void wait_act_proc();
     void fall_act_proc();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_hha.h b/include/d/actor/d_a_obj_hha.h
index 24a25f9b..5ce63ce8 100644
--- a/include/d/actor/d_a_obj_hha.h
+++ b/include/d/actor/d_a_obj_hha.h
@@ -9,8 +9,8 @@ public:
 
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void set_tex(float, float, int);
     void init_mtx();
     void init_co();
@@ -21,8 +21,8 @@ public:
     void water_manager();
     void part_manager();
     void ygush_manager();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_hlift.h b/include/d/actor/d_a_obj_hlift.h
index 02a8e59f..ebad7a15 100644
--- a/include/d/actor/d_a_obj_hlift.h
+++ b/include/d/actor/d_a_obj_hlift.h
@@ -12,9 +12,9 @@ namespace daObjHlift {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void mode_lower_init();
         void mode_lower();
@@ -34,7 +34,7 @@ namespace daObjHlift {
         void chk_demo_end();
         void se_whole();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_homen.h b/include/d/actor/d_a_obj_homen.h
index a8eb3a73..4a0c3a35 100644
--- a/include/d/actor/d_a_obj_homen.h
+++ b/include/d/actor/d_a_obj_homen.h
@@ -16,8 +16,8 @@ namespace daObjHomen {
     
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void init_mtx();
         void exe_event();
@@ -42,8 +42,8 @@ namespace daObjHomen {
         void set_co_collision();
         void set_at_collision();
         void adjust_hookshot();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_hsehi1.h b/include/d/actor/d_a_obj_hsehi1.h
index e0752aad..276d6b3b 100644
--- a/include/d/actor/d_a_obj_hsehi1.h
+++ b/include/d/actor/d_a_obj_hsehi1.h
@@ -29,7 +29,7 @@ public:
     void drawStart();
     void setBaseMtx();
     void createHeap();
-    void create();
+    s32 create();
     void init();
     void action(void*);
     void setAction(int (daObj_hsh_c::*)(void*), void*);
@@ -59,8 +59,8 @@ public:
     void talk(int);
     void getMsg();
     void next_msgStatus(unsigned long*);
-    void execute();
-    void draw();
+    BOOL execute();
+    BOOL draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_ice.h b/include/d/actor/d_a_obj_ice.h
index c083d3b7..fe4d1f35 100644
--- a/include/d/actor/d_a_obj_ice.h
+++ b/include/d/actor/d_a_obj_ice.h
@@ -16,12 +16,12 @@ public:
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
     void tg_hitCallback(fopAc_ac_c*, dCcD_GObjInf*, fopAc_ac_c*, dCcD_GObjInf*);
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void wait_act_proc();
     void fade_out_retire_act_proc();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_iceisland.h b/include/d/actor/d_a_obj_iceisland.h
index 6ec323ce..19c7065f 100644
--- a/include/d/actor/d_a_obj_iceisland.h
+++ b/include/d/actor/d_a_obj_iceisland.h
@@ -5,10 +5,10 @@
 
 class daObjIceisland_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateHeap();
     void daObjIceisland_particle_set();
diff --git a/include/d/actor/d_a_obj_ikada.h b/include/d/actor/d_a_obj_ikada.h
index b627f24e..9a234e15 100644
--- a/include/d/actor/d_a_obj_ikada.h
+++ b/include/d/actor/d_a_obj_ikada.h
@@ -69,14 +69,14 @@ public:
     void modeStopBombTerryInit();
     void modeStopBombTerry();
     void epProc();
-    void _execute();
+    BOOL _execute();
     void debugDraw();
-    void _draw();
+    BOOL _draw();
     void getArg();
     void createInit();
     void _createHeap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x0290 */ u32 mType;
diff --git a/include/d/actor/d_a_obj_jump.h b/include/d/actor/d_a_obj_jump.h
index 19eaa891..a78475a0 100644
--- a/include/d/actor/d_a_obj_jump.h
+++ b/include/d/actor/d_a_obj_jump.h
@@ -20,9 +20,9 @@ namespace daObjJump {
         void prm_get_type() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -44,7 +44,7 @@ namespace daObjJump {
         void mode_u_w_init();
         void mode_u_w();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* 0x290 */ u8 m290[0x336 - 0x290];
diff --git a/include/d/actor/d_a_obj_kanat.h b/include/d/actor/d_a_obj_kanat.h
index 5c96b10d..39492ebd 100644
--- a/include/d/actor/d_a_obj_kanat.h
+++ b/include/d/actor/d_a_obj_kanat.h
@@ -9,14 +9,14 @@ namespace daObjKanat {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_kanoke.h b/include/d/actor/d_a_obj_kanoke.h
index 5d781e0b..cd552d02 100644
--- a/include/d/actor/d_a_obj_kanoke.h
+++ b/include/d/actor/d_a_obj_kanoke.h
@@ -5,12 +5,12 @@
 
 class daObjKanoke_c : public fopAc_ac_c {
 public:
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
-    void _execute();
+    BOOL _delete();
+    BOOL _draw();
+    BOOL _execute();
     void executeNormal();
     void executeYureYoko();
     void executeOpenYoko();
diff --git a/include/d/actor/d_a_obj_ladder.h b/include/d/actor/d_a_obj_ladder.h
index 60492903..1be60b9d 100644
--- a/include/d/actor/d_a_obj_ladder.h
+++ b/include/d/actor/d_a_obj_ladder.h
@@ -11,9 +11,9 @@ namespace daObjLadder {
         void prm_get_type() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void demo_end_reset();
         void mode_wait_init();
@@ -29,7 +29,7 @@ namespace daObjLadder {
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_leaves.h b/include/d/actor/d_a_obj_leaves.h
index 194942f5..83b23438 100644
--- a/include/d/actor/d_a_obj_leaves.h
+++ b/include/d/actor/d_a_obj_leaves.h
@@ -17,14 +17,14 @@ public:
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
     void tg_hitCallback(fopAc_ac_c*, dCcD_GObjInf*, fopAc_ac_c*, dCcD_GObjInf*);
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void wait_proc();
     void alpha_calc_start_wait_proc();
     void item_set_wait_proc();
     void retire_wait_proc();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_light.h b/include/d/actor/d_a_obj_light.h
index 30355af6..5de5b30f 100644
--- a/include/d/actor/d_a_obj_light.h
+++ b/include/d/actor/d_a_obj_light.h
@@ -10,8 +10,8 @@ namespace daObjLight {
         void create_heap();
         void init_collision();
         void set_collision();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_fire(int);
         void draw_fire();
         void exe_fire();
@@ -23,8 +23,8 @@ namespace daObjLight {
         void renew_angle();
         void control_light();
         void control_treasure();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_lpalm.h b/include/d/actor/d_a_obj_lpalm.h
index d9408010..4f8ef848 100644
--- a/include/d/actor/d_a_obj_lpalm.h
+++ b/include/d/actor/d_a_obj_lpalm.h
@@ -7,10 +7,10 @@
 
 class daObjLpalm_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void attr() const {}
     void set_mtx() {}
 
diff --git a/include/d/actor/d_a_obj_magmarock.h b/include/d/actor/d_a_obj_magmarock.h
index d9d3880e..357a6ed0 100644
--- a/include/d/actor/d_a_obj_magmarock.h
+++ b/include/d/actor/d_a_obj_magmarock.h
@@ -7,10 +7,10 @@ namespace daObjMagmarock {
     class Act_c : public fopAc_ac_c {
     public:
         void MeltDownRequest() {}
-        void _create() {}
-        void _delete() {}
-        void _draw() {}
-        void _execute() {}
+        inline s32 _create();
+        inline BOOL _delete();
+        inline BOOL _draw();
+        inline BOOL _execute();
         void checkProcess(void (daObjMagmarock::Act_c::*)()) {}
         void setProcess(void (daObjMagmarock::Act_c::*)()) {}
     
diff --git a/include/d/actor/d_a_obj_majyuu_door.h b/include/d/actor/d_a_obj_majyuu_door.h
index a39ee89b..a5e97ea5 100644
--- a/include/d/actor/d_a_obj_majyuu_door.h
+++ b/include/d/actor/d_a_obj_majyuu_door.h
@@ -11,16 +11,16 @@ public:
     void _createHeap();
     void getArg();
     void CreateInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void setCollision();
     void modeWaitInit();
     void modeWait();
     void smoke_set();
     void modeDeleteInit();
     void modeDelete();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_mkie.h b/include/d/actor/d_a_obj_mkie.h
index bd8317fe..b3e36584 100644
--- a/include/d/actor/d_a_obj_mkie.h
+++ b/include/d/actor/d_a_obj_mkie.h
@@ -23,9 +23,9 @@ namespace daObjMkie {
         void CreateHeap();
         void init_cc();
         void set_cc_pos();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -41,7 +41,7 @@ namespace daObjMkie {
         void mode_demo();
         void mode_proc_call();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* 0x290 */ u8 m290[0xF58 - 0x290];
diff --git a/include/d/actor/d_a_obj_mkiek.h b/include/d/actor/d_a_obj_mkiek.h
index 8652ded6..4d89450b 100644
--- a/include/d/actor/d_a_obj_mkiek.h
+++ b/include/d/actor/d_a_obj_mkiek.h
@@ -10,9 +10,9 @@ namespace daObjMkiek {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -20,7 +20,7 @@ namespace daObjMkiek {
         void demo_wait();
         void demo();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_mmrr.h b/include/d/actor/d_a_obj_mmrr.h
index d0cf1357..2eda0eb9 100644
--- a/include/d/actor/d_a_obj_mmrr.h
+++ b/include/d/actor/d_a_obj_mmrr.h
@@ -17,16 +17,16 @@ namespace daObjMmrr {
         void set_cc_rec_pos();
         void set_cc_trans_pos();
         void set_cull();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void init_mtx();
         void chk_light();
         void eff_start();
         void eff_stop();
         void eff_remove();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* 0x290 */ u8 m290[0xBF8 - 0x290];
diff --git a/include/d/actor/d_a_obj_msdan_sub.h b/include/d/actor/d_a_obj_msdan_sub.h
index a5f4d24e..8c595227 100644
--- a/include/d/actor/d_a_obj_msdan_sub.h
+++ b/include/d/actor/d_a_obj_msdan_sub.h
@@ -11,14 +11,14 @@ namespace daObjMsdanSub {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_msdan_sub2.h b/include/d/actor/d_a_obj_msdan_sub2.h
index c124d94a..84565949 100644
--- a/include/d/actor/d_a_obj_msdan_sub2.h
+++ b/include/d/actor/d_a_obj_msdan_sub2.h
@@ -10,14 +10,14 @@ namespace daObjMsdanSub2 {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_mshokki.h b/include/d/actor/d_a_obj_mshokki.h
index b16d5c62..5657503e 100644
--- a/include/d/actor/d_a_obj_mshokki.h
+++ b/include/d/actor/d_a_obj_mshokki.h
@@ -15,10 +15,10 @@ public:
     void co_hitCallback(fopAc_ac_c*, dCcD_GObjInf*, fopAc_ac_c*, dCcD_GObjInf*);
     void break_proc();
     void set_se();
-    void _create();
-    void _delete();
-    void _execute();
-    void _draw();
+    s32 _create();
+    BOOL _delete();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_mtest.h b/include/d/actor/d_a_obj_mtest.h
index 187b53ec..3e624092 100644
--- a/include/d/actor/d_a_obj_mtest.h
+++ b/include/d/actor/d_a_obj_mtest.h
@@ -13,14 +13,14 @@ namespace daObjMtest {
     
         void chk_appear();
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_nest.h b/include/d/actor/d_a_obj_nest.h
index adbba0c2..ae03180d 100644
--- a/include/d/actor/d_a_obj_nest.h
+++ b/include/d/actor/d_a_obj_nest.h
@@ -8,9 +8,9 @@ namespace daObjNest {
     class Act_c : public fopAc_ac_c {
     public:
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -18,7 +18,7 @@ namespace daObjNest {
         void vib_set(float);
         void vib_proc();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_ohatch.h b/include/d/actor/d_a_obj_ohatch.h
index 9456175f..f05a3984 100644
--- a/include/d/actor/d_a_obj_ohatch.h
+++ b/include/d/actor/d_a_obj_ohatch.h
@@ -11,15 +11,15 @@ public:
     void init_mtx();
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void close_wait_act_proc();
     void tremor_act_proc();
     void open_act_proc();
     void vibrate_act_proc();
     void open_wait_act_proc();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_ojtree.h b/include/d/actor/d_a_obj_ojtree.h
index df0adb28..d65ba030 100644
--- a/include/d/actor/d_a_obj_ojtree.h
+++ b/include/d/actor/d_a_obj_ojtree.h
@@ -7,14 +7,14 @@ namespace daObjOjtree {
     class Act_c : public fopAc_ac_c {
     public:
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_ospbox.h b/include/d/actor/d_a_obj_ospbox.h
index 55866118..8c815b28 100644
--- a/include/d/actor/d_a_obj_ospbox.h
+++ b/include/d/actor/d_a_obj_ospbox.h
@@ -10,9 +10,9 @@ namespace daObjOspbox {
         void prm_get_spec() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -22,7 +22,7 @@ namespace daObjOspbox {
         void set_ground();
         void init_ground();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_otble.h b/include/d/actor/d_a_obj_otble.h
index c99118f6..7e766cfc 100644
--- a/include/d/actor/d_a_obj_otble.h
+++ b/include/d/actor/d_a_obj_otble.h
@@ -6,13 +6,13 @@
 namespace daObj_Otble {
     class Act_c : public fopAc_ac_c {
     public:
-        void _create() {}
-        void _delete() {}
+        inline s32 _create();
+        inline BOOL _delete();
         void attr() const {}
     
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
         void _createHeap();
         void CreateInit();
     
diff --git a/include/d/actor/d_a_obj_pbco.h b/include/d/actor/d_a_obj_pbco.h
index 80faff1c..465da043 100644
--- a/include/d/actor/d_a_obj_pbco.h
+++ b/include/d/actor/d_a_obj_pbco.h
@@ -5,10 +5,10 @@
 
 class daObj_Pbco_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void set_mtx();
     void CreateHeap();
diff --git a/include/d/actor/d_a_obj_pbka.h b/include/d/actor/d_a_obj_pbka.h
index 8ede2711..1a8912b4 100644
--- a/include/d/actor/d_a_obj_pbka.h
+++ b/include/d/actor/d_a_obj_pbka.h
@@ -5,10 +5,10 @@
 
 class daObjPbka_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateInit();
     void set_mtx();
diff --git a/include/d/actor/d_a_obj_pfall.h b/include/d/actor/d_a_obj_pfall.h
index cf154b9e..60fd7fe6 100644
--- a/include/d/actor/d_a_obj_pfall.h
+++ b/include/d/actor/d_a_obj_pfall.h
@@ -12,8 +12,8 @@ public:
     void set_mtx();
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void cutProc();
     void cutWaitStart(int);
     void cutWaitProc(int);
@@ -26,9 +26,9 @@ public:
     void mode_event_init();
     void mode_event();
     void mode_proc_call();
-    void _execute();
+    BOOL _execute();
     void nz_draw();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* 0x290 */ void* m290;
diff --git a/include/d/actor/d_a_obj_pirateship.h b/include/d/actor/d_a_obj_pirateship.h
index a8252658..806fa402 100644
--- a/include/d/actor/d_a_obj_pirateship.h
+++ b/include/d/actor/d_a_obj_pirateship.h
@@ -6,10 +6,10 @@
 namespace daObjPirateship {
     class Act_c : public fopAc_ac_c {
     public:
-        void _create() {}
-        void _delete() {}
-        void _draw() {}
-        void _execute() {}
+        inline s32 _create();
+        inline BOOL _delete();
+        inline BOOL _draw();
+        inline BOOL _execute();
         void getKajiID() {}
     
         void set_mtx();
@@ -20,10 +20,10 @@ namespace daObjPirateship {
         void CreateWave();
         void SetWave();
         void DeleteWave();
-        void Create();
+        s32 Create();
         void Execute(float(**)[3][4]);
-        void Draw();
-        void Delete();
+        BOOL Draw();
+        BOOL Delete();
         void demo_move();
     
     public:
diff --git a/include/d/actor/d_a_obj_plant.h b/include/d/actor/d_a_obj_plant.h
index 4f4df638..18c1311f 100644
--- a/include/d/actor/d_a_obj_plant.h
+++ b/include/d/actor/d_a_obj_plant.h
@@ -5,10 +5,10 @@
 
 class daObjPlant_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateHeap();
     void CreateInit();
diff --git a/include/d/actor/d_a_obj_quake.h b/include/d/actor/d_a_obj_quake.h
index 1577561f..4d313ae5 100644
--- a/include/d/actor/d_a_obj_quake.h
+++ b/include/d/actor/d_a_obj_quake.h
@@ -5,10 +5,10 @@
 
 class daObjQuake_c : public fopAc_ac_c {
 public:
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void _is_delete();
-    void _execute();
+    BOOL _execute();
     void getPrmType();
     void getPrmSch();
     void getPrmPower();
diff --git a/include/d/actor/d_a_obj_rcloud.h b/include/d/actor/d_a_obj_rcloud.h
index 87f8bafc..e44d5e47 100644
--- a/include/d/actor/d_a_obj_rcloud.h
+++ b/include/d/actor/d_a_obj_rcloud.h
@@ -12,15 +12,15 @@ public:
     void init_mtx();
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void wait_act_proc();
     void clouds_lift_start_wait_act_proc();
     void clouds_lift_act_proc();
     void setup_action(int);
-    void _execute();
+    BOOL _execute();
     void setTexMtx();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* 0x290 */ request_of_phase_process_class mPhsBVkumo;
diff --git a/include/d/actor/d_a_obj_rflw.h b/include/d/actor/d_a_obj_rflw.h
index 54d3d990..3932eace 100644
--- a/include/d/actor/d_a_obj_rflw.h
+++ b/include/d/actor/d_a_obj_rflw.h
@@ -5,10 +5,10 @@
 
 class daObjRflw_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateHeap();
     void CreateInit();
diff --git a/include/d/actor/d_a_obj_rforce.h b/include/d/actor/d_a_obj_rforce.h
index 85665c74..2722b55f 100644
--- a/include/d/actor/d_a_obj_rforce.h
+++ b/include/d/actor/d_a_obj_rforce.h
@@ -8,11 +8,11 @@ namespace daObjRforce {
     public:
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_roten.h b/include/d/actor/d_a_obj_roten.h
index ce8add7c..e1ce58b7 100644
--- a/include/d/actor/d_a_obj_roten.h
+++ b/include/d/actor/d_a_obj_roten.h
@@ -5,10 +5,10 @@
 
 class daObj_Roten_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void set_mtx();
     void CreateHeap();
diff --git a/include/d/actor/d_a_obj_search.h b/include/d/actor/d_a_obj_search.h
index 9e2eb34a..2d09dbc4 100644
--- a/include/d/actor/d_a_obj_search.h
+++ b/include/d/actor/d_a_obj_search.h
@@ -38,9 +38,9 @@ namespace daObj_Search {
         void attr() const;
         void SetArgData();
         void CreateInit();
-        void _create();
+        s32 _create();
         void smoke_set(float, int);
-        void _execute();
+        BOOL _execute();
         void check_bk_control();
         void set_mtx_base();
         void set_mtx_light_A();
@@ -52,9 +52,9 @@ namespace daObj_Search {
         void player_check();
         void set_path_info();
         void is_path_info();
-        void _draw();
-        void _delete();
-        void _isdelete();
+        BOOL _draw();
+        BOOL _delete();
+        BOOL _isdelete();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_shelf.h b/include/d/actor/d_a_obj_shelf.h
index 6e788a41..98a47069 100644
--- a/include/d/actor/d_a_obj_shelf.h
+++ b/include/d/actor/d_a_obj_shelf.h
@@ -9,9 +9,9 @@ namespace daObjShelf {
         void prm_get_groundma() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void hold_event() const;
         void mode_wait_init();
@@ -27,7 +27,7 @@ namespace daObjShelf {
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_shmrgrd.h b/include/d/actor/d_a_obj_shmrgrd.h
index 7cf58af8..17766588 100644
--- a/include/d/actor/d_a_obj_shmrgrd.h
+++ b/include/d/actor/d_a_obj_shmrgrd.h
@@ -13,8 +13,8 @@ public:
 
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void search_target_next(daObjShmrgrd_c*);
     void register_list();
     void leave_list();
@@ -37,8 +37,8 @@ public:
     void mode_u_l();
     void mode_lower_init();
     void mode_lower();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_smplbg.h b/include/d/actor/d_a_obj_smplbg.h
index 5f2c54a5..960b0a78 100644
--- a/include/d/actor/d_a_obj_smplbg.h
+++ b/include/d/actor/d_a_obj_smplbg.h
@@ -13,15 +13,15 @@ namespace daObjSmplbg {
         void prm_get_type() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void exec_qtkhd();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_stair.h b/include/d/actor/d_a_obj_stair.h
index 3db7e353..b183d018 100644
--- a/include/d/actor/d_a_obj_stair.h
+++ b/include/d/actor/d_a_obj_stair.h
@@ -5,17 +5,17 @@
 
 class daObj_Stair_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void set_mtx() {}
 
     void CreateHeap();
-    void Create();
+    s32 Create();
     void Execute(float(**)[3][4]);
-    void Draw();
-    void Delete();
+    BOOL Draw();
+    BOOL Delete();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_swflat.h b/include/d/actor/d_a_obj_swflat.h
index b407a610..4360711e 100644
--- a/include/d/actor/d_a_obj_swflat.h
+++ b/include/d/actor/d_a_obj_swflat.h
@@ -11,15 +11,15 @@ namespace daObjSwflat {
         void prmGetType() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
-        void IsDelete();
+        BOOL Draw();
+        BOOL IsDelete();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_swhammer.h b/include/d/actor/d_a_obj_swhammer.h
index a1a4aead..8efb5f70 100644
--- a/include/d/actor/d_a_obj_swhammer.h
+++ b/include/d/actor/d_a_obj_swhammer.h
@@ -14,10 +14,10 @@ namespace daObjSwhammer {
         void prm_get_swSave2() const {}
     
         void CreateHeap();
-        void Create();
-        void _create();
-        void Delete();
-        void _delete();
+        s32 Create();
+        s32 _create();
+        BOOL Delete();
+        BOOL _delete();
         void set_mtx();
         void init_mtx();
         void set_damage();
@@ -37,7 +37,7 @@ namespace daObjSwhammer {
         void mode_l_u_init();
         void mode_l_u();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_swheavy.h b/include/d/actor/d_a_obj_swheavy.h
index aba2f110..afaa4833 100644
--- a/include/d/actor/d_a_obj_swheavy.h
+++ b/include/d/actor/d_a_obj_swheavy.h
@@ -17,8 +17,8 @@ namespace daObjSwheavy {
     
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void init_mtx();
         void rideCB(dBgW*, fopAc_ac_c*, fopAc_ac_c*);
@@ -33,8 +33,8 @@ namespace daObjSwheavy {
         void mode_lower();
         void mode_l_u_init();
         void mode_l_u();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_swlight.h b/include/d/actor/d_a_obj_swlight.h
index e45e2ffa..2a18dd5d 100644
--- a/include/d/actor/d_a_obj_swlight.h
+++ b/include/d/actor/d_a_obj_swlight.h
@@ -18,8 +18,8 @@ namespace daObjSwlight {
         void is_switch2() const;
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void jnodeCB_moon(J3DNode*, int);
         void set_mtx();
         void init_mtx();
@@ -38,8 +38,8 @@ namespace daObjSwlight {
         void mode_active_moon();
         void mode_active_sun_init();
         void mode_active_sun();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_table.h b/include/d/actor/d_a_obj_table.h
index ed164734..95c5a12b 100644
--- a/include/d/actor/d_a_obj_table.h
+++ b/include/d/actor/d_a_obj_table.h
@@ -11,14 +11,14 @@ namespace daObjTable {
         void prm_get_mdl() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* 0x000 */ dBgS_MoveBgActor parent;
diff --git a/include/d/actor/d_a_obj_tenmado.h b/include/d/actor/d_a_obj_tenmado.h
index f22cde8b..be60e20b 100644
--- a/include/d/actor/d_a_obj_tenmado.h
+++ b/include/d/actor/d_a_obj_tenmado.h
@@ -10,14 +10,14 @@ namespace daObjTenmado {
         void prm_get_swSave2() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_tide.h b/include/d/actor/d_a_obj_tide.h
index 13e81412..f0639591 100644
--- a/include/d/actor/d_a_obj_tide.h
+++ b/include/d/actor/d_a_obj_tide.h
@@ -10,9 +10,9 @@ namespace daObjTide {
         void prm_get_type() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -37,7 +37,7 @@ namespace daObjTide {
         void se_stop_up();
         void se_pos_up();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_timer.h b/include/d/actor/d_a_obj_timer.h
index e7993e60..01a52c6b 100644
--- a/include/d/actor/d_a_obj_timer.h
+++ b/include/d/actor/d_a_obj_timer.h
@@ -10,13 +10,13 @@ namespace daObjTimer {
         void prm_get_time() const {}
         void stopTimer() {}
     
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void mode_wait_init();
         void mode_wait();
         void mode_count_init();
         void mode_count();
-        void _execute();
+        BOOL _execute();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_tntrap.h b/include/d/actor/d_a_obj_tntrap.h
index 8de5cbd7..dbe7b7eb 100644
--- a/include/d/actor/d_a_obj_tntrap.h
+++ b/include/d/actor/d_a_obj_tntrap.h
@@ -20,8 +20,8 @@ public:
     void set_tri(int);
     void chk_event_flg();
     void set_em_set_offsetY();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void trap_off_wait_act_proc();
     void trap_on_wait_act_proc();
     void demo_regist_wait_act_proc();
@@ -36,8 +36,8 @@ public:
     void demo_wait2_act_init_proc();
     void demo_end_wait_act_init_proc();
     void setup_action(int);
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_tousekiki.h b/include/d/actor/d_a_obj_tousekiki.h
index 81e2b750..f582a0f4 100644
--- a/include/d/actor/d_a_obj_tousekiki.h
+++ b/include/d/actor/d_a_obj_tousekiki.h
@@ -5,10 +5,10 @@
 
 class daObj_Tousekiki_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void demo_move() {}
     void set_mtx() {}
 
diff --git a/include/d/actor/d_a_obj_tower.h b/include/d/actor/d_a_obj_tower.h
index fc342b88..c0bd9294 100644
--- a/include/d/actor/d_a_obj_tower.h
+++ b/include/d/actor/d_a_obj_tower.h
@@ -6,10 +6,10 @@
 
 class daObjTower_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void CreateHeap();
     void CreateInit();
diff --git a/include/d/actor/d_a_obj_trap.h b/include/d/actor/d_a_obj_trap.h
index f5a603a5..8efac9c3 100644
--- a/include/d/actor/d_a_obj_trap.h
+++ b/include/d/actor/d_a_obj_trap.h
@@ -11,8 +11,8 @@ public:
 
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void init_mtx();
     void set_co_pos();
     void get_ground();
@@ -27,8 +27,8 @@ public:
     void bound();
     void set_shine();
     void shine_move();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_tribox.h b/include/d/actor/d_a_obj_tribox.h
index 8d2674ba..28e5c8b4 100644
--- a/include/d/actor/d_a_obj_tribox.h
+++ b/include/d/actor/d_a_obj_tribox.h
@@ -25,8 +25,8 @@ namespace daObjTribox {
         void create_block_after();
         void create_correct_before();
         void create_correct_after();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void init_mtx();
         void push_pullCB(fopAc_ac_c*, fopAc_ac_c*, short, dBgW::PushPullLabel);
@@ -76,8 +76,8 @@ namespace daObjTribox {
         void mode_proc_call();
         void execute_block();
         void execute_correct();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_try.h b/include/d/actor/d_a_obj_try.h
index 9b57412a..3a659019 100644
--- a/include/d/actor/d_a_obj_try.h
+++ b/include/d/actor/d_a_obj_try.h
@@ -19,8 +19,8 @@ namespace daObjTry {
         void init_cc();
         void search_sameType(void*, void*);
         void chk_appear() const;
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void mode_restart_init();
         void mode_restart();
         void mode_wait_init();
@@ -54,8 +54,8 @@ namespace daObjTry {
         void make_vib();
         void check_circle();
         void get_water_h();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_usovmc.h b/include/d/actor/d_a_obj_usovmc.h
index 59d33d83..0045f203 100644
--- a/include/d/actor/d_a_obj_usovmc.h
+++ b/include/d/actor/d_a_obj_usovmc.h
@@ -7,14 +7,14 @@ namespace daObjUsovmc {
     class Act_c : public fopAc_ac_c {
     public:
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_vfan.h b/include/d/actor/d_a_obj_vfan.h
index 41209e63..f28e1bec 100644
--- a/include/d/actor/d_a_obj_vfan.h
+++ b/include/d/actor/d_a_obj_vfan.h
@@ -12,15 +12,15 @@ namespace daObjVfan {
         void prm_get_swSave() const {}
     
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
         void ParticleSet();
         void Execute(float(**)[3][4]);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* 0x000 */ dBgS_MoveBgActor parent;
diff --git a/include/d/actor/d_a_obj_vgnfd.h b/include/d/actor/d_a_obj_vgnfd.h
index d0d9ce2f..fcbb2de5 100644
--- a/include/d/actor/d_a_obj_vgnfd.h
+++ b/include/d/actor/d_a_obj_vgnfd.h
@@ -12,15 +12,15 @@ public:
     void solidHeapCB(fopAc_ac_c*);
     void create_bdl_brk(int);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void get_start_demo_idx();
     void check_fin();
     void on_fin();
     void init_mtx();
     void set_timer();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_vmc.h b/include/d/actor/d_a_obj_vmc.h
index 47ce9d0d..74c3a741 100644
--- a/include/d/actor/d_a_obj_vmc.h
+++ b/include/d/actor/d_a_obj_vmc.h
@@ -12,16 +12,16 @@ namespace daObjVmc {
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
         void CreateInit();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void init_mtx();
         void daObjVmc_base_main();
         void daObjVmc_tree_demo_wait();
         void daObjVmc_tree_demo_main();
         void daObjVmc_tree_main();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_vmsdz.h b/include/d/actor/d_a_obj_vmsdz.h
index 48efe799..7c150143 100644
--- a/include/d/actor/d_a_obj_vmsdz.h
+++ b/include/d/actor/d_a_obj_vmsdz.h
@@ -7,11 +7,11 @@ class daObjVmsdz_c : public fopAc_ac_c {
 public:
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void init_mtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_vmsms.h b/include/d/actor/d_a_obj_vmsms.h
index a4a0f76f..4f3c5063 100644
--- a/include/d/actor/d_a_obj_vmsms.h
+++ b/include/d/actor/d_a_obj_vmsms.h
@@ -9,11 +9,11 @@ public:
 
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void init_mtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_volcano.h b/include/d/actor/d_a_obj_volcano.h
index 8dfce454..5b9665bf 100644
--- a/include/d/actor/d_a_obj_volcano.h
+++ b/include/d/actor/d_a_obj_volcano.h
@@ -12,9 +12,9 @@ namespace daObjVolcano {
         void StartFire();
         void StopFire();
         void CreateHeap();
-        void Create();
+        s32 Create();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -28,7 +28,7 @@ namespace daObjVolcano {
         void daObjVolcano_fail_demo_main();
         void Execute(float(**)[3][4]);
         void set_material(J3DMaterial*, unsigned char);
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_vtil.h b/include/d/actor/d_a_obj_vtil.h
index c85b31c1..56e0b9d5 100644
--- a/include/d/actor/d_a_obj_vtil.h
+++ b/include/d/actor/d_a_obj_vtil.h
@@ -11,8 +11,8 @@ public:
 
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void tell_agb_attack();
     void tell_agb_sink();
     void init_mtx();
@@ -39,8 +39,8 @@ public:
     void hit_bg();
     void make_vib();
     void check_circle();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_vyasi.h b/include/d/actor/d_a_obj_vyasi.h
index f243afe8..678e1f9c 100644
--- a/include/d/actor/d_a_obj_vyasi.h
+++ b/include/d/actor/d_a_obj_vyasi.h
@@ -30,14 +30,14 @@ namespace daObjVyasi {
         void process_main();
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void calc_dif_angle();
         void quaternion_main();
         void leaf_scale_main();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* 0x0290 */ u8 m0290[0x0294 - 0x0290];
diff --git a/include/d/actor/d_a_obj_warpt.h b/include/d/actor/d_a_obj_warpt.h
index c96a7063..ab34fde8 100644
--- a/include/d/actor/d_a_obj_warpt.h
+++ b/include/d/actor/d_a_obj_warpt.h
@@ -37,12 +37,12 @@ public:
     void modeEventOpenInit();
     void modeEventOpen();
     void modeProc(daObj_Warpt_c::Proc_e, int);
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
     void getArg();
     void createInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_obj_xfuta.h b/include/d/actor/d_a_obj_xfuta.h
index 0ea06587..7a2bffb9 100644
--- a/include/d/actor/d_a_obj_xfuta.h
+++ b/include/d/actor/d_a_obj_xfuta.h
@@ -9,11 +9,11 @@ namespace daObjXfuta {
     public:
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* 0x290 */ void* vtbl;
diff --git a/include/d/actor/d_a_obj_zouK.h b/include/d/actor/d_a_obj_zouK.h
index f0a0ee63..4c162501 100644
--- a/include/d/actor/d_a_obj_zouK.h
+++ b/include/d/actor/d_a_obj_zouK.h
@@ -17,14 +17,14 @@ namespace daObjZouk {
     
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void set_mtx();
         void texture_scroll();
         void play_stop_joint_anime();
         void jokai_demo();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* 0x290 */ void* vtbl;
diff --git a/include/d/actor/d_a_oship.h b/include/d/actor/d_a_oship.h
index 1e1be8d8..faeeb331 100644
--- a/include/d/actor/d_a_oship.h
+++ b/include/d/actor/d_a_oship.h
@@ -48,13 +48,13 @@ public:
     void modeDeleteInit();
     void modeDelete();
     void modeProc(daOship_c::Proc_e, int);
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
     void createInit();
     void _createHeap();
     void getArg();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x290 */ u8 m290[0x2AC - 0x290];
diff --git a/include/d/actor/d_a_pedestal.h b/include/d/actor/d_a_pedestal.h
index b2d027f9..4842706a 100644
--- a/include/d/actor/d_a_pedestal.h
+++ b/include/d/actor/d_a_pedestal.h
@@ -8,10 +8,10 @@
 namespace daPedestal {
     class daPds_c : public fopAc_ac_c {
     public:
-        void _delete();
+        BOOL _delete();
         void CreateHeap();
         void CreateInit();
-        void _create();
+        s32 _create();
         void getMyStaffId();
         void wakeupCheck();
         void finishCheck();
@@ -28,8 +28,8 @@ namespace daPedestal {
         void set_mtx();
         void initBrkAnm(unsigned char, bool);
         void playBrkAnm();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* 0x290 */ u8 m290[0x298 - 0x290];
diff --git a/include/d/actor/d_a_pz.h b/include/d/actor/d_a_pz.h
index 5d2e63dc..fb3ab1e2 100644
--- a/include/d/actor/d_a_pz.h
+++ b/include/d/actor/d_a_pz.h
@@ -74,15 +74,15 @@ public:
     void modeFollowInit();
     void modeFollow();
     void modeProc(daPz_c::Proc_e, int);
-    void _execute();
+    BOOL _execute();
     void bowDraw();
     void bodyDraw();
     void drawShadow();
-    void _draw();
+    BOOL _draw();
     void bodyCreateInit();
     void createInit();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x06C4 */ int mMode;
diff --git a/include/d/actor/d_a_race_item.h b/include/d/actor/d_a_race_item.h
index 63600467..6ca65a91 100644
--- a/include/d/actor/d_a_race_item.h
+++ b/include/d/actor/d_a_race_item.h
@@ -6,13 +6,13 @@
 
 class daRaceItem_c : public fopAc_ac_c {
 public:
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setListStart() {}
 
     void set_mtx();
-    void Delete();
-    void create();
+    BOOL Delete();
+    s32 create();
     void CreateInit();
     void checkGet();
 
diff --git a/include/d/actor/d_a_salvage.h b/include/d/actor/d_a_salvage.h
index d8379b04..f79d767c 100644
--- a/include/d/actor/d_a_salvage.h
+++ b/include/d/actor/d_a_salvage.h
@@ -40,9 +40,9 @@ public:
 
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _delete();
-    void _execute();
+    s32 _create();
+    BOOL _delete();
+    BOOL _execute();
     void checkOrder();
     void eventOrder();
     void proc_wait_init();
@@ -59,7 +59,7 @@ public:
     void getDistance(int, float*);
     void send_agb();
     void debug_print2();
-    void _draw();
+    BOOL _draw();
     void set_mtx(J3DModel*, int);
     void isEffectKind(int);
     void debugDraw();
diff --git a/include/d/actor/d_a_salvage_tbox.h b/include/d/actor/d_a_salvage_tbox.h
index 200baaad..75e6a097 100644
--- a/include/d/actor/d_a_salvage_tbox.h
+++ b/include/d/actor/d_a_salvage_tbox.h
@@ -5,14 +5,14 @@
 
 class daSTBox_c : public fopAc_ac_c {
 public:
-    void _draw() {}
+    inline BOOL _draw();
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void initWait(int);
     void initWait02(int);
     void initWaitGetItem(int);
diff --git a/include/d/actor/d_a_sbox.h b/include/d/actor/d_a_sbox.h
index 9f507df1..ebf803ce 100644
--- a/include/d/actor/d_a_sbox.h
+++ b/include/d/actor/d_a_sbox.h
@@ -7,8 +7,8 @@ class daSbox_c : public fopAc_ac_c {
 public:
     void chkFlag(unsigned short) {}
     void clrFlag(unsigned short) {}
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setAction(unsigned char) {}
     void setFlag(unsigned short) {}
 
@@ -20,7 +20,7 @@ public:
     void lightProc();
     void lightInit();
     void CreateInit();
-    void create();
+    s32 create();
     void demoInitWait();
     void demoProcWait();
     void demoInitOpen();
diff --git a/include/d/actor/d_a_sea.h b/include/d/actor/d_a_sea.h
index 5ff48224..95f67d46 100644
--- a/include/d/actor/d_a_sea.h
+++ b/include/d/actor/d_a_sea.h
@@ -60,7 +60,7 @@ public:
     void SetCullStopFlag();
     void CheckRoomChange();
     void execute(cXyz&);
-    void draw();
+    BOOL draw();
     ~daSea_packet_c() {}
 
 public:
diff --git a/include/d/actor/d_a_seatag.h b/include/d/actor/d_a_seatag.h
index 5e89edd9..1251bd25 100644
--- a/include/d/actor/d_a_seatag.h
+++ b/include/d/actor/d_a_seatag.h
@@ -5,9 +5,9 @@
 
 class daSeatag_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_ship.h b/include/d/actor/d_a_ship.h
index 211e66e6..cb265a36 100644
--- a/include/d/actor/d_a_ship.h
+++ b/include/d/actor/d_a_ship.h
@@ -92,7 +92,7 @@ public:
     void craneJointCallBack();
     void headJointCallBack0();
     void headJointCallBack1(int);
-    void draw();
+    BOOL draw();
     void checkForceMessage();
     void setInitMessage();
     void setNextMessage(msg_class*);
@@ -163,10 +163,10 @@ public:
     void setTornadoActor();
     void setWhirlActor();
     void setHeadAnm();
-    void execute();
+    BOOL execute();
     void shipDelete();
     void createHeap();
-    void create();
+    s32 create();
     void checkForceMove() const;
     void initStartPos(cXyz const*, s16);
 
diff --git a/include/d/actor/d_a_shop_item.h b/include/d/actor/d_a_shop_item.h
index 579373d9..d24691ef 100644
--- a/include/d/actor/d_a_shop_item.h
+++ b/include/d/actor/d_a_shop_item.h
@@ -11,7 +11,7 @@ struct daShopItem_c_m_data {
 };
 
 struct daShopItem_c : public daItemBase_c {
-    void _delete() {}
+    inline BOOL _delete();
     void setTevType(int) {}
 
     char* getShopArcname();
diff --git a/include/d/actor/d_a_shutter.h b/include/d/actor/d_a_shutter.h
index db02b1e1..3e217a29 100644
--- a/include/d/actor/d_a_shutter.h
+++ b/include/d/actor/d_a_shutter.h
@@ -6,15 +6,15 @@
 
 class daShutter_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
-    void Create();
-    void _create();
+    s32 Create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void shutter_move();
     void demo();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* 0x290 */ request_of_phase_process_class mPhs;
diff --git a/include/d/actor/d_a_shutter2.h b/include/d/actor/d_a_shutter2.h
index ee57c886..eec0c37a 100644
--- a/include/d/actor/d_a_shutter2.h
+++ b/include/d/actor/d_a_shutter2.h
@@ -5,15 +5,15 @@
 
 class daShutter2_c : public fopAc_ac_c {
 public:
-    void Delete();
+    BOOL Delete();
     void CreateHeap();
-    void Create();
-    void _create();
+    s32 Create();
+    s32 _create();
     void set_mtx();
     void Execute(float(**)[3][4]);
     void shutter_move();
     void demo();
-    void Draw();
+    BOOL Draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_sie_flag.h b/include/d/actor/d_a_sie_flag.h
index aed74aa6..150b34e2 100644
--- a/include/d/actor/d_a_sie_flag.h
+++ b/include/d/actor/d_a_sie_flag.h
@@ -11,10 +11,10 @@ public:
     void set_mtx();
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _delete();
-    void _execute();
-    void _draw();
+    s32 _create();
+    BOOL _delete();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* 0x290 */ request_of_phase_process_class mPhsEshata;
diff --git a/include/d/actor/d_a_spc_item01.h b/include/d/actor/d_a_spc_item01.h
index 5db7a615..ff5e0631 100644
--- a/include/d/actor/d_a_spc_item01.h
+++ b/include/d/actor/d_a_spc_item01.h
@@ -6,17 +6,17 @@
 class daSpcItem01_c : public fopAc_ac_c {
 public:
     void set_mtx();
-    void _delete();
-    void _create();
+    BOOL _delete();
+    s32 _create();
     void CreateInit();
-    void _execute();
+    BOOL _execute();
     void set_effect();
     void scale_anim();
     void anim_play();
     void move();
     void rotate_item();
     void setCol();
-    void _draw();
+    BOOL _draw();
     void setTevStr();
 
 public:
diff --git a/include/d/actor/d_a_steam_tag.h b/include/d/actor/d_a_steam_tag.h
index 7adf2bd7..5a8a83eb 100644
--- a/include/d/actor/d_a_steam_tag.h
+++ b/include/d/actor/d_a_steam_tag.h
@@ -7,9 +7,9 @@
 
 class daSteamTag_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
 
     void getData();
     void CreateInit();
diff --git a/include/d/actor/d_a_stone2.h b/include/d/actor/d_a_stone2.h
index 2954e60b..bf456ce2 100644
--- a/include/d/actor/d_a_stone2.h
+++ b/include/d/actor/d_a_stone2.h
@@ -19,10 +19,10 @@ namespace daStone2 {
         void is_switch() const;
         void on_switch() const;
         void CreateHeap();
-        void Create();
+        s32 Create();
         void chk_appear();
         void Mthd_Create();
-        void Delete();
+        BOOL Delete();
         void Mthd_Delete();
         void set_mtx();
         void init_mtx();
@@ -60,7 +60,7 @@ namespace daStone2 {
         void demo_proc_call();
         void Execute(float(**)[3][4]);
         void draw_shadow();
-        void Draw();
+        BOOL Draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_swhit0.h b/include/d/actor/d_a_swhit0.h
index c3930f6a..d8f48681 100644
--- a/include/d/actor/d_a_swhit0.h
+++ b/include/d/actor/d_a_swhit0.h
@@ -13,7 +13,7 @@ public:
     }
 
     inline s32 draw();
-    void execute() {}
+    inline BOOL execute();
 
     s32 getSwNo();
     u8 getEvNo();
diff --git a/include/d/actor/d_a_swpropeller.h b/include/d/actor/d_a_swpropeller.h
index 1381f410..bc9ffbb9 100644
--- a/include/d/actor/d_a_swpropeller.h
+++ b/include/d/actor/d_a_swpropeller.h
@@ -8,13 +8,13 @@
 
 class daSwProp_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* 0x290 */ u8 m290[0x294 - 0x290];
diff --git a/include/d/actor/d_a_tag_attention.h b/include/d/actor/d_a_tag_attention.h
index d8c9ee96..8c2e3651 100644
--- a/include/d/actor/d_a_tag_attention.h
+++ b/include/d/actor/d_a_tag_attention.h
@@ -10,8 +10,8 @@ namespace daTagAttention {
         void prm_get_Type() const {}
         void prm_get_swSave() const {}
     
-        void _create();
-        void _execute();
+        s32 _create();
+        BOOL _execute();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_ba1.h b/include/d/actor/d_a_tag_ba1.h
index 49d19b17..e4bcbf6d 100644
--- a/include/d/actor/d_a_tag_ba1.h
+++ b/include/d/actor/d_a_tag_ba1.h
@@ -8,10 +8,10 @@ public:
     void XyCheck_cB(int);
     void XyEvent_cB(int);
     void createInit();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_etc.h b/include/d/actor/d_a_tag_etc.h
index 472cac58..f5b3aaab 100644
--- a/include/d/actor/d_a_tag_etc.h
+++ b/include/d/actor/d_a_tag_etc.h
@@ -5,8 +5,8 @@
 
 class daTag_Etc_c : public fopAc_ac_c {
 public:
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setActio(unsigned char) {}
 
     void getEventNo();
@@ -15,7 +15,7 @@ public:
     void otherCheck(fopAc_ac_c*);
     void demoProc();
     void demoInitProc();
-    void create();
+    s32 create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_event.h b/include/d/actor/d_a_tag_event.h
index 9150116d..1806b513 100644
--- a/include/d/actor/d_a_tag_event.h
+++ b/include/d/actor/d_a_tag_event.h
@@ -5,9 +5,9 @@
 
 class daTag_Event_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
     void setActio(unsigned char) {}
 
     void getEventNo();
diff --git a/include/d/actor/d_a_tag_evsw.h b/include/d/actor/d_a_tag_evsw.h
index 1b6e9bb1..94bc8990 100644
--- a/include/d/actor/d_a_tag_evsw.h
+++ b/include/d/actor/d_a_tag_evsw.h
@@ -10,10 +10,10 @@ namespace daTagEvsw {
         void prm_get_eventbitID() const {}
         void prm_get_swSave() const {}
     
-        void _create();
-        void _delete();
-        void _execute();
-        void _draw();
+        s32 _create();
+        BOOL _delete();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_ghostship.h b/include/d/actor/d_a_tag_ghostship.h
index ab13f3b9..64b5f6b1 100644
--- a/include/d/actor/d_a_tag_ghostship.h
+++ b/include/d/actor/d_a_tag_ghostship.h
@@ -12,11 +12,11 @@ public:
     void modeClearEventInit();
     void modeClearEvent();
     void modeProc(daTag_Gship_c::Proc_e, int);
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
     void getArg();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* 0x290 */ PTMF* m290;
diff --git a/include/d/actor/d_a_tag_hint.h b/include/d/actor/d_a_tag_hint.h
index 630494a5..df159d0d 100644
--- a/include/d/actor/d_a_tag_hint.h
+++ b/include/d/actor/d_a_tag_hint.h
@@ -6,9 +6,9 @@
 class daTag_Hint_c : public fopAc_ac_c {
 public:
     void chkFlag(unsigned short) {}
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
     void setActio(unsigned char) {}
     void setFlag(unsigned short) {}
 
diff --git a/include/d/actor/d_a_tag_island.h b/include/d/actor/d_a_tag_island.h
index 65f07416..1771004d 100644
--- a/include/d/actor/d_a_tag_island.h
+++ b/include/d/actor/d_a_tag_island.h
@@ -7,9 +7,9 @@ class daTag_Island_c : public fopAc_ac_c {
 public:
     void chkFlag(unsigned short) {}
     void clrFlag(unsigned short) {}
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
     void setActio(unsigned char) {}
     void setFlag(unsigned short) {}
 
diff --git a/include/d/actor/d_a_tag_kf1.h b/include/d/actor/d_a_tag_kf1.h
index 70b234b5..adf071ee 100644
--- a/include/d/actor/d_a_tag_kf1.h
+++ b/include/d/actor/d_a_tag_kf1.h
@@ -26,10 +26,10 @@ public:
     void wait01();
     void wait02();
     void wait_action1(void*);
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_kk1.h b/include/d/actor/d_a_tag_kk1.h
index 42daf203..7f248e29 100644
--- a/include/d/actor/d_a_tag_kk1.h
+++ b/include/d/actor/d_a_tag_kk1.h
@@ -6,10 +6,10 @@
 class daTag_Kk1_c : public fopAc_ac_c {
 public:
     void createInit();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_light.h b/include/d/actor/d_a_tag_light.h
index 8ef28bc6..06867a80 100644
--- a/include/d/actor/d_a_tag_light.h
+++ b/include/d/actor/d_a_tag_light.h
@@ -19,8 +19,8 @@ namespace daTagLight {
         void get_cc_r() const;
         void solidHeapCB(fopAc_ac_c*);
         void create_heap();
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void chk_sw() const;
         void chk_sch() const;
         void chk_light() const;
@@ -30,9 +30,9 @@ namespace daTagLight {
         void set_spot_mtx();
         void set_spot();
         void init_spot();
-        void _execute();
+        BOOL _execute();
         void set_material(J3DMaterial*, unsigned char);
-        void _draw();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_md_cb.h b/include/d/actor/d_a_tag_md_cb.h
index a2c02dc6..390a3c5a 100644
--- a/include/d/actor/d_a_tag_md_cb.h
+++ b/include/d/actor/d_a_tag_md_cb.h
@@ -9,7 +9,7 @@ public:
     void onEventAccept() {}
     void setTimer(short) {}
 
-    void create();
+    s32 create();
     void init();
     void checkTimer();
     void checkEventFinish();
@@ -35,8 +35,8 @@ public:
     void checkCommandTalk();
     void checkAreaIn(fopAc_ac_c*);
     void checkCondition();
-    void execute();
-    void draw();
+    BOOL execute();
+    BOOL draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_mk.h b/include/d/actor/d_a_tag_mk.h
index ef71ea99..af2b94de 100644
--- a/include/d/actor/d_a_tag_mk.h
+++ b/include/d/actor/d_a_tag_mk.h
@@ -5,8 +5,8 @@
 
 class daTag_Mk_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
+    inline s32 create();
+    inline BOOL draw();
     void setAction(unsigned char) {}
 
     void getSwbit();
@@ -38,7 +38,7 @@ public:
     void actionTagWp2();
     void actionTagWp();
     void actionDaichi();
-    void execute();
+    BOOL execute();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_msg.h b/include/d/actor/d_a_tag_msg.h
index b734365f..faf2d143 100644
--- a/include/d/actor/d_a_tag_msg.h
+++ b/include/d/actor/d_a_tag_msg.h
@@ -5,9 +5,9 @@
 
 class daTag_Msg_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
     void setActio(unsigned char) {}
 
 public:
diff --git a/include/d/actor/d_a_tag_photo.h b/include/d/actor/d_a_tag_photo.h
index 5c18b9e3..92a19910 100644
--- a/include/d/actor/d_a_tag_photo.h
+++ b/include/d/actor/d_a_tag_photo.h
@@ -7,13 +7,13 @@ class daTagPhoto_c : public fopAc_ac_c {
 public:
     void getTagNo() {}
 
-    void _create();
+    s32 _create();
     void createHeap();
     void createInit();
-    void _delete();
-    void _draw();
+    BOOL _delete();
+    BOOL _draw();
     void setMode(unsigned char);
-    void _execute();
+    BOOL _execute();
     void executeWait();
     void executeTalk();
     void checkOrder();
diff --git a/include/d/actor/d_a_tag_so.h b/include/d/actor/d_a_tag_so.h
index b60b3e60..fb663417 100644
--- a/include/d/actor/d_a_tag_so.h
+++ b/include/d/actor/d_a_tag_so.h
@@ -10,12 +10,12 @@ public:
     void isMinigame() {}
     void isTag() {}
 
-    void _execute();
+    BOOL _execute();
     void debugDraw();
-    void _draw();
+    BOOL _draw();
     void getArg();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_volcano.h b/include/d/actor/d_a_tag_volcano.h
index 57de44cc..60dbc983 100644
--- a/include/d/actor/d_a_tag_volcano.h
+++ b/include/d/actor/d_a_tag_volcano.h
@@ -11,11 +11,11 @@ namespace daTagvolcano {
         void prm_get_timer() const {}
         void prm_get_type() const {}
     
-        void _create();
+        s32 _create();
         void check_timer_clear();
-        void _delete();
-        void _execute();
-        void _draw();
+        BOOL _delete();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_tag_waterlevel.h b/include/d/actor/d_a_tag_waterlevel.h
index c260671a..ac22d230 100644
--- a/include/d/actor/d_a_tag_waterlevel.h
+++ b/include/d/actor/d_a_tag_waterlevel.h
@@ -10,11 +10,11 @@ namespace daTagWaterlevel {
         void get_state() {}
         void prm_get_sch() const {}
     
-        void _create();
-        void _delete();
+        s32 _create();
+        BOOL _delete();
         void bgm_proc();
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* Place member variables here */
diff --git a/include/d/actor/d_a_tama.h b/include/d/actor/d_a_tama.h
index e288df39..cbe10556 100644
--- a/include/d/actor/d_a_tama.h
+++ b/include/d/actor/d_a_tama.h
@@ -10,10 +10,10 @@ public:
     void setSpd(float) {}
 
     void createInit();
-    void _draw();
-    void _execute();
-    void _delete();
-    void _create();
+    BOOL _draw();
+    BOOL _execute();
+    BOOL _delete();
+    s32 _create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tbox.h b/include/d/actor/d_a_tbox.h
index a8e50da9..69834062 100644
--- a/include/d/actor/d_a_tbox.h
+++ b/include/d/actor/d_a_tbox.h
@@ -11,7 +11,7 @@ class daTbox_c : public fopAc_ac_c {
 public:
     void action() {}
     void deleteProc() {}
-    void draw() {}
+    inline BOOL draw();
     void flagCheck(unsigned short) {}
     void flagClr() {}
     void flagOff(unsigned short) {}
diff --git a/include/d/actor/d_a_title.h b/include/d/actor/d_a_title.h
index 91cb2b84..beeb0c54 100644
--- a/include/d/actor/d_a_title.h
+++ b/include/d/actor/d_a_title.h
@@ -10,9 +10,9 @@ public:
 
 class daTitle_c : public fopAc_ac_c {
 public:
-    void create() {}
-    void draw() {}
-    void execute() {}
+    inline s32 create();
+    inline BOOL draw();
+    inline BOOL execute();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_toge.h b/include/d/actor/d_a_toge.h
index d83a3f7d..79aa7c91 100644
--- a/include/d/actor/d_a_toge.h
+++ b/include/d/actor/d_a_toge.h
@@ -7,16 +7,16 @@ class daToge_c : public fopAc_ac_c {
 public:
     void set_mtx() {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
-    void Create();
-    void _create();
-    void _execute();
+    s32 Create();
+    s32 _create();
+    BOOL _execute();
     void set_collision();
     void search_wind();
     void toge_move();
     void toge_seStart(unsigned long);
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tori_flag.h b/include/d/actor/d_a_tori_flag.h
index f1ac9488..3d10c9dc 100644
--- a/include/d/actor/d_a_tori_flag.h
+++ b/include/d/actor/d_a_tori_flag.h
@@ -8,10 +8,10 @@
 
 class daTori_Flag_c : public fopAc_ac_c {
 public:
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
 
     void set_mtx();
     void CreateHeap();
diff --git a/include/d/actor/d_a_tornado.h b/include/d/actor/d_a_tornado.h
index 59a144e0..05cd3f73 100644
--- a/include/d/actor/d_a_tornado.h
+++ b/include/d/actor/d_a_tornado.h
@@ -13,11 +13,11 @@ public:
     void setScaleOn() {}
 
     void jointCallBack(int);
-    void draw();
-    void execute();
+    BOOL draw();
+    BOOL execute();
     void tornado_delete();
     void createHeap();
-    void create();
+    s32 create();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tpota.h b/include/d/actor/d_a_tpota.h
index 0ce0cfc7..24d64e13 100644
--- a/include/d/actor/d_a_tpota.h
+++ b/include/d/actor/d_a_tpota.h
@@ -6,14 +6,14 @@
 
 class daTpota_c : public fopAc_ac_c {
 public:
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void make_ripple(cXyz);
     void check_water_h(JPABaseParticle*, float);
     void clear_splash();
     void renew_splash();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_tsubo.h b/include/d/actor/d_a_tsubo.h
index 19bc8a86..c9244064 100644
--- a/include/d/actor/d_a_tsubo.h
+++ b/include/d/actor/d_a_tsubo.h
@@ -44,9 +44,9 @@ namespace daTsubo {
         void create_init_cull();
         void create_init_cc();
         void create_init_bgc();
-        void _create();
+        s32 _create();
         void _is_delete();
-        void _delete();
+        BOOL _delete();
         void spec_make_boko(int);
         void spec_init();
         void spec_set_actor();
@@ -152,8 +152,8 @@ namespace daTsubo {
         void se_pickup();
         void set_senv(int, int) const;
         void cam_lockoff() const;
-        void _execute();
-        void _draw();
+        BOOL _execute();
+        BOOL _draw();
     
     public:
         /* 0x290 */ request_of_phase_process_class mPhs;
diff --git a/include/d/actor/d_a_wall.h b/include/d/actor/d_a_wall.h
index c042ec1f..87aa2466 100644
--- a/include/d/actor/d_a_wall.h
+++ b/include/d/actor/d_a_wall.h
@@ -5,19 +5,19 @@
 
 class daWall_c : public fopAc_ac_c {
 public:
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
     void setMoveBGMtx();
-    void _execute();
+    BOOL _execute();
     void mode_wait();
     void mode_break();
     void set_tri();
     void set_effect();
     void set_se();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_warpdm20.h b/include/d/actor/d_a_warpdm20.h
index 337d5dae..d4ecd32d 100644
--- a/include/d/actor/d_a_warpdm20.h
+++ b/include/d/actor/d_a_warpdm20.h
@@ -7,11 +7,11 @@ class daWarpdm20_c : public fopAc_ac_c {
 public:
     void set_mtx() {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void normal_execute();
     void demo_execute();
     void demo_proc();
@@ -36,7 +36,7 @@ public:
     void set_wpsenko();
     void init_bck_anm(int);
     void check_warp();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_warpf.h b/include/d/actor/d_a_warpf.h
index ccbd3d19..65b5e607 100644
--- a/include/d/actor/d_a_warpf.h
+++ b/include/d/actor/d_a_warpf.h
@@ -6,12 +6,12 @@
 class daWarpf_c : public fopAc_ac_c {
 public:
     void CreateHeap();
-    void _delete();
+    BOOL _delete();
     void checkEndDemo();
     void onEndDemo();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void eventOrder();
     void checkOrder();
     void demo_proc();
@@ -37,7 +37,7 @@ public:
     void setEndAnim();
     void set_se();
     void set_mtx();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_warpfout.h b/include/d/actor/d_a_warpfout.h
index 03e169f6..26e03245 100644
--- a/include/d/actor/d_a_warpfout.h
+++ b/include/d/actor/d_a_warpfout.h
@@ -5,12 +5,12 @@
 
 class daWarpfout_c : public fopAc_ac_c {
 public:
-    void _draw() {}
+    inline BOOL _draw();
 
-    void _delete();
+    BOOL _delete();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void checkOrder();
     void eventOrder();
     void demo_proc();
diff --git a/include/d/actor/d_a_warpgn.h b/include/d/actor/d_a_warpgn.h
index c53e48a2..ae75a289 100644
--- a/include/d/actor/d_a_warpgn.h
+++ b/include/d/actor/d_a_warpgn.h
@@ -7,11 +7,11 @@ class daWarpgn_c : public fopAc_ac_c {
 public:
     void set_mtx() {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void normal_execute();
     void demo_execute();
     void demo_proc();
@@ -33,7 +33,7 @@ public:
     void set_end_anim();
     void check_warp();
     void checkValidWarp();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_warphr.h b/include/d/actor/d_a_warphr.h
index 441c3b8d..c3f5c9a2 100644
--- a/include/d/actor/d_a_warphr.h
+++ b/include/d/actor/d_a_warphr.h
@@ -7,11 +7,11 @@ class daWarphr_c : public fopAc_ac_c {
 public:
     void set_mtx() {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void normal_execute();
     void demo_execute();
     void demo_proc();
@@ -31,7 +31,7 @@ public:
     void set_end_anim();
     void get_return_count();
     void check_warp();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_warpls.h b/include/d/actor/d_a_warpls.h
index 3057272e..a6ca7e7d 100644
--- a/include/d/actor/d_a_warpls.h
+++ b/include/d/actor/d_a_warpls.h
@@ -5,14 +5,14 @@
 
 class daWarpls_c : public fopAc_ac_c {
 public:
-    void _draw() {}
+    inline BOOL _draw();
     void set_mtx() {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void checkOrder();
     void eventOrder();
     void setStatus();
diff --git a/include/d/actor/d_a_warpmj.h b/include/d/actor/d_a_warpmj.h
index 21c386ae..ac8d56e0 100644
--- a/include/d/actor/d_a_warpmj.h
+++ b/include/d/actor/d_a_warpmj.h
@@ -7,11 +7,11 @@ class daWarpmj_c : public fopAc_ac_c {
 public:
     void set_mtx() {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
-    void _execute();
+    s32 _create();
+    BOOL _execute();
     void normal_execute();
     void demo_execute();
     void demo_proc();
@@ -27,7 +27,7 @@ public:
     void setEndAnm();
     void getSeaY(cXyz);
     void check_warp();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_waterfall.h b/include/d/actor/d_a_waterfall.h
index 4bf95462..1753de56 100644
--- a/include/d/actor/d_a_waterfall.h
+++ b/include/d/actor/d_a_waterfall.h
@@ -5,16 +5,16 @@
 
 class daWfall_c : public fopAc_ac_c {
 public:
-    void _draw() {}
+    inline BOOL _draw();
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
-    void _create();
+    s32 _create();
     void set_mtx();
     void set_gate_mtx();
     void set_minamo_mtx();
-    void _execute();
+    BOOL _execute();
     void mode_proc_call();
     void mode_wtr_on_init();
     void mode_wtr_on();
diff --git a/include/d/actor/d_a_wbird.h b/include/d/actor/d_a_wbird.h
index 4a259f5a..e5c2ab5c 100644
--- a/include/d/actor/d_a_wbird.h
+++ b/include/d/actor/d_a_wbird.h
@@ -5,14 +5,14 @@
 
 class daWbird_c : public fopAc_ac_c {
 public:
-    void draw() {}
-    void execute() {}
+    inline BOOL draw();
+    inline BOOL execute();
     void setAction(unsigned char) {}
 
     void calcMtx();
     void setStartPos();
     void CreateInit();
-    void create();
+    s32 create();
     void actionWait();
     void actionEnd();
     void actionMove();
diff --git a/include/d/actor/d_a_wind_tag.h b/include/d/actor/d_a_wind_tag.h
index 0540a47f..45071ac4 100644
--- a/include/d/actor/d_a_wind_tag.h
+++ b/include/d/actor/d_a_wind_tag.h
@@ -9,19 +9,19 @@ namespace daWindTag {
         void getCurLength() const {}
         void getMaxLength() const {}
     
-        void _delete();
+        BOOL _delete();
         void CreateHeap();
         void CreateInit();
         void set_wind_angle();
-        void _create();
+        s32 _create();
         void set_mtx();
         void checkSizeSpecialBig();
         void set_wind_se_sub(unsigned long, cXyz*);
         void set_wind_se();
-        void _execute();
+        BOOL _execute();
         void path_move();
         void set_next_pnt();
-        void _draw();
+        BOOL _draw();
         void MoveEmitter();
     
     public:
diff --git a/include/d/actor/d_a_windmill.h b/include/d/actor/d_a_windmill.h
index 6af335b0..eaa9d275 100644
--- a/include/d/actor/d_a_windmill.h
+++ b/include/d/actor/d_a_windmill.h
@@ -9,17 +9,17 @@ public:
     void getRotSpeed() const {}
     void getType() const {}
 
-    void _delete();
+    BOOL _delete();
     void CreateHeap();
     void CreateInit();
     void search_wind();
-    void _create();
+    s32 _create();
     void set_mtx();
-    void _execute();
+    BOOL _execute();
     void hane_move();
     void set_at();
     void set_co();
-    void _draw();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_ygcwp.h b/include/d/actor/d_a_ygcwp.h
index 01cfbeb9..a9d6aa2f 100644
--- a/include/d/actor/d_a_ygcwp.h
+++ b/include/d/actor/d_a_ygcwp.h
@@ -10,13 +10,13 @@ public:
 
     void solidHeapCB(fopAc_ac_c*);
     void create_heap();
-    void _create();
-    void _delete();
+    s32 _create();
+    BOOL _delete();
     void init_mtx();
     void make_shine();
     void set_timer();
-    void _execute();
-    void _draw();
+    BOOL _execute();
+    BOOL _draw();
 
 public:
     /* Place member variables here */
diff --git a/include/d/actor/d_a_ykgr.h b/include/d/actor/d_a_ykgr.h
index b99baaaf..c47950e0 100644
--- a/include/d/actor/d_a_ykgr.h
+++ b/include/d/actor/d_a_ykgr.h
@@ -15,10 +15,10 @@ public:
     static JPABaseEmitter* m_emitter;
     static u8 m_alpha_flag;
     
-    void _create() {}
-    void _delete() {}
-    void _draw() {}
-    void _execute() {}
+    inline s32 _create();
+    inline BOOL _delete();
+    inline BOOL _draw();
+    inline BOOL _execute();
     void hide() {}
     void init() {}
     void setAimRate(float) {}