diff --git a/src/Components/Modules/AssetInterfaces/IXModel.cpp b/src/Components/Modules/AssetInterfaces/IXModel.cpp
index 5249cb7d..78838581 100644
--- a/src/Components/Modules/AssetInterfaces/IXModel.cpp
+++ b/src/Components/Modules/AssetInterfaces/IXModel.cpp
@@ -166,9 +166,9 @@ namespace Assets
 
 				for (int i = 0; i < model->numColSurfs; ++i)
 				{
-					if (model->colSurf[i].tris)
+					if (model->colSurf[i].collTris)
 					{
-						model->colSurf[i].tris = reader.read(48, model->colSurf[i].count);
+						model->colSurf[i].collTris = reader.readArray<Game::XModelCollTri_s>(model->colSurf[i].numCollTris);
 					}
 				}
 			}
@@ -355,12 +355,12 @@ namespace Assets
 				Game::XModelCollSurf* destColSurf = &destColSurfs[i];
 				Game::XModelCollSurf* colSurf = &asset->colSurf[i];
 
-				if (colSurf->tris)
+				if (colSurf->collTris)
 				{
 					buffer->align(Utils::Stream::ALIGN_4);
 
-					buffer->save(colSurf->tris, 48, colSurf->count);
-					Utils::Stream::ClearPointer(&destColSurf->tris);
+					buffer->save(colSurf->collTris, 48, colSurf->numCollTris);
+					Utils::Stream::ClearPointer(&destColSurf->collTris);
 				}
 			}
 
diff --git a/src/Game/Structs.hpp b/src/Game/Structs.hpp
index 2f2ade64..f328b46b 100644
--- a/src/Game/Structs.hpp
+++ b/src/Game/Structs.hpp
@@ -1676,12 +1676,23 @@ namespace Game
 		float transWeight;
 	};
 
+	struct XModelCollTri_s
+	{
+		float plane[4];
+		float svec[4];
+		float tvec[4];
+	};
+
 	struct XModelCollSurf
 	{
-		void* tris; // +0, sizeof 48
-		int count; // +4
-		char pad[36]; // +8
-	}; // +44
+		XModelCollTri_s *collTris;
+		int numCollTris;
+		float mins[3];
+		float maxs[3];
+		int boneIdx;
+		int contents;
+		int surfFlags;
+	};
 
 	struct PhysPreset
 	{