3 files changed, 47 insertions, 10 deletions
diff --git a/include/d/actor/d_a_obj_nan.h b/include/d/actor/d_a_obj_nan.h
index 0095b95b28..aa7b2cb475 100644
--- a/include/d/actor/d_a_obj_nan.h
+++ b/include/d/actor/d_a_obj_nan.h
@@ -1,7 +1,12 @@
 #ifndef D_A_OBJ_NAN_H
 #define D_A_OBJ_NAN_H
 
+#include "SSystem/SComponent/c_phase.h"
 #include "d/d_insect.h"
+#include "d/actor/d_a_player.h"
+#include "d/d_cc_d.h"
+
+class daPy_boomerangMove_c;
 
 /**
  * @ingroup actors-objects
@@ -13,10 +18,12 @@
  */
 class daObjNAN_c : public dInsect_c {
 public:
-    /* 80CA05D4 */ void setAction(void (daObjNAN_c::*)());
+    typedef void (daObjNAN_c::*actionFunc)();
+
+    /* 80CA05D4 */ void setAction(actionFunc);
     /* 80CA0978 */ void nan_posMove();
     /* 80CA0A2C */ void turn();
-    /* 80CA0D9C */ void nan_WalkAnm();
+    /* 80CA0D9C */ u8 nan_WalkAnm();
     /* 80CA0E7C */ void wait();
     /* 80CA1184 */ void walk();
     /* 80CA1904 */ void bin_wait();
@@ -27,13 +34,39 @@ public:
     /* 80CA2368 */ void drop();
     /* 80CA2658 */ void hit_check();
     /* 80CA270C */ void action();
-    /* 80CA276C */ void execute();
-    /* 80CA2904 */ void _delete();
+    /* 80CA276C */ int execute();
+    /* 80CA2904 */ int _delete();
     /* 80CA296C */ void setBaseMtx();
-    /* 80CA2B68 */ void create();
+    /* 80CA2B68 */ int create();
+
+    inline int CreateHeap();
+    inline int draw();
 
 private:
-    /* 0x590 */ u8 field_0x568[0x800 - 0x590];
+    /* 0x590 */ request_of_phase_process_class mPhase;
+    /* 0x598 */ Z2Creature mCreatureSound;
+    /* 0x628 */ mDoExt_McaMorfSO* mMorf;
+    /* 0x62C */ mDoExt_brkAnm* mBrk;
+    /* 0x630 */ mDoExt_btkAnm* mBtk;
+    /* 0x634 */ dCcD_Stts mStts;
+    /* 0x670 */ dCcD_Sph mSph;
+    /* 0x7A8 */ daPy_boomerangMove_c mBoomerangMove;
+    /* 0x7B4 */ int field_0x7b4;
+    /* 0x7B8 */ actionFunc mAction;
+    /* 0x7C4 */ actionFunc mPrevAction;
+    /* 0x7D0 */ int field_0x7d0;
+    /* 0x7D4 */ csXyz field_0x7d4;
+    /* 0x7DA */ csXyz field_0x7da;
+    /* 0x7E0 */ s16 field_0x7e0;
+    /* 0x7E2 */ s16 field_0x7e2;
+    /* 0x7E4 */ s16 field_0x7e4;
+    /* 0x7E8 */ f32 field_0x7e8;
+    /* 0x7E6 */ u8 field_0x7e6[0x7f8 - 0x7ec];
+    /* 0x7F8 */ u16 field_0x7f8;
+    /* 0x7FA */ u8 field_0x7fa;
+    /* 0x7FB */ u8 field_0x7fb;
+    /* 0x7FC */ u8 field_0x7fc;
+    /* 0x7FC */ u8 field_0x7fd;
 };
 
 STATIC_ASSERT(sizeof(daObjNAN_c) == 0x800);
@@ -41,7 +74,11 @@ STATIC_ASSERT(sizeof(daObjNAN_c) == 0x800);
 class daObj_NanHIO_c {
 public:
     /* 80CA05AC */ daObj_NanHIO_c();
-    /* 80CA30D0 */ ~daObj_NanHIO_c();
+    /* 80CA30D0 */ virtual ~daObj_NanHIO_c() {}
+
+    /* 0x04 */ s8 field_0x4;
+    /* 0x08 */ f32 field_0x8;
+    /* 0x0C */ f32 field_0xc;
 };
 
 
diff --git a/include/d/d_cc_uty.h b/include/d/d_cc_uty.h
index 7975eca942..9e080aa47c 100644
--- a/include/d/d_cc_uty.h
+++ b/include/d/d_cc_uty.h
@@ -1,6 +1,7 @@
 #ifndef D_CC_D_CC_UTY_H
 #define D_CC_D_CC_UTY_H
 
+#include "SSystem/SComponent/c_sxyz.h"
 #include "dolphin/types.h"
 
 class cCcD_Obj;
@@ -20,9 +21,7 @@ struct dCcU_AtInfo {
     /* 0x00 */ cCcD_Obj* mpCollider;
     /* 0x04 */ fopAc_ac_c* mpActor;
     /* 0x08 */ Z2Creature* mpSound;
-    /* 0x0C */ u8 field_0xc[2];
-    /* 0x0E */ s16 mHitDirection;
-    /* 0x10 */ u8 field_0x10[4];
+    /* 0x0C */ csXyz mHitDirection;
     /* 0x14 */ u32 mHitBit;
     /* 0x18 */ u32 field_0x18;
     /* 0x1C */ u16 mAttackPower;
diff --git a/include/d/d_insect.h b/include/d/d_insect.h
index 8d2b109cdb..be52453e8e 100644
--- a/include/d/d_insect.h
+++ b/include/d/d_insect.h
@@ -25,6 +25,7 @@ public:
     bool ChkGetDemo() { return m_mode > 0; }
     void setItemNo(u8 i_itemNo) { m_itemNo = i_itemNo; }
     void setSaveBitNo(s16 i_saveBitNo) { m_saveBitNo = i_saveBitNo; }
+    bool CheckZ() { return (u32)field_0x57C > field_0x578; }
 
 public:
     /* 0x56C */ u8 field_0x56C;