5 files changed, 32 insertions, 2 deletions
diff --git a/src/engine/Cup.cpp b/src/engine/Cup.cpp
index cc85ebca8..89088189f 100644
--- a/src/engine/Cup.cpp
+++ b/src/engine/Cup.cpp
@@ -45,3 +45,22 @@ void Cup::ShuffleTracks() {
     // std::mt19937 g(rd());
     //std::shuffle(mTracks.begin(), mTracks.end(), g);
 }
+
+void Cup::ValidateTrackIds(const Registry<TrackInfo>& registry) const {
+    std::vector<std::string> invalidTracks;
+    
+    for (const auto& trackId : mTracks) {
+        if (!registry.Find(trackId)) {
+            invalidTracks.push_back(trackId);
+        }
+    }
+    
+    if (!invalidTracks.empty()) {
+        std::string errorMsg = "Cup '" + Id + "' contains invalid track IDs: ";
+        for (size_t i = 0; i < invalidTracks.size(); ++i) {
+            if (i > 0) errorMsg += ", ";
+            errorMsg += "'" + invalidTracks[i] + "'";
+        }
+        throw std::invalid_argument(errorMsg);
+    }
+}
diff --git a/src/engine/Cup.h b/src/engine/Cup.h
index 82f1e6aab..9ce5f2045 100644
--- a/src/engine/Cup.h
+++ b/src/engine/Cup.h
@@ -4,6 +4,7 @@
 #include <vector>
 #include <memory>
 #include "tracks/Track.h"
+#include "registry/Registry.h"
 
 class Track; // <-- Forward declare
 
@@ -17,6 +18,9 @@ public:
 
     explicit Cup(std::string id, const char* name, std::vector<std::string> tracks);
 
+    // Valide que tous les IDs de tracks existent dans le registre
+    void ValidateTrackIds(const Registry<TrackInfo>& registry) const;
+
     virtual void ShuffleTracks();
 
     virtual void Next();
diff --git a/src/engine/registry/RegisterTracks.cpp b/src/engine/registry/RegisterTracks.cpp
index 7b078ed5e..47a6a6ff2 100644
--- a/src/engine/registry/RegisterTracks.cpp
+++ b/src/engine/registry/RegisterTracks.cpp
@@ -74,7 +74,7 @@ void RegisterTracks(Registry<TrackInfo>& r) {
     r.Add(info, []() { GetWorld()->SetCurrentTrack(std::make_unique<FrappeSnowland>()); });
 
     info = {
-        .ResourceName = "mk:koopa_beach",
+        .ResourceName = "mk:koopa_troopa_beach",
         .Name = "koopa troopa beach",
         .DebugName = "beach",
         .Length = "691m",
diff --git a/src/engine/tracks/KoopaTroopaBeach.cpp b/src/engine/tracks/KoopaTroopaBeach.cpp
index fb48206bb..598ea8608 100644
--- a/src/engine/tracks/KoopaTroopaBeach.cpp
+++ b/src/engine/tracks/KoopaTroopaBeach.cpp
@@ -52,7 +52,7 @@ KoopaTroopaBeach::KoopaTroopaBeach() {
     Props.Minimap.FinishlineY = 0;
     ResizeMinimap(&Props.Minimap);
 
-    ResourceName = "mk:koopa_beach";
+    ResourceName = "mk:koopa_troopa_beach";
     Props.SetText(Props.Name, "koopa troopa beach", sizeof(Props.Name));
     Props.SetText(Props.DebugName, "beach", sizeof(Props.DebugName));
     Props.SetText(Props.TrackLength, "691m", sizeof(Props.TrackLength));
diff --git a/src/port/Game.cpp b/src/port/Game.cpp
index 4242815c1..0cdc06f4b 100644
--- a/src/port/Game.cpp
+++ b/src/port/Game.cpp
@@ -135,6 +135,13 @@ void CustomEngineInit() {
         "mk:skyscraper"
     });
 
+    /* Validate Cup Track IDs */
+    gMushroomCup->ValidateTrackIds(gTrackRegistry);
+    gFlowerCup->ValidateTrackIds(gTrackRegistry);
+    gStarCup->ValidateTrackIds(gTrackRegistry);
+    gSpecialCup->ValidateTrackIds(gTrackRegistry);
+    gBattleCup->ValidateTrackIds(gTrackRegistry);
+
     /* Instantiate Cups */
     GetWorld()->AddCup(gMushroomCup);
     GetWorld()->AddCup(gFlowerCup);