diff --git a/src/common/Collision/Models/ModelInstance.h b/src/common/Collision/Models/ModelInstance.h
index 27348b78c56..48ee6e20cde 100644
--- a/src/common/Collision/Models/ModelInstance.h
+++ b/src/common/Collision/Models/ModelInstance.h
@@ -46,7 +46,6 @@ namespace VMAP
         uint8 adtId;
         uint32 ID;
         G3D::Vector3 iPos;
-        G3D::Vector3 iRot;
         float iScale;
         G3D::AABox iBound;
 #ifdef VMAP_DEBUG
@@ -59,6 +58,7 @@ namespace VMAP
 
     struct TC_COMMON_API ModelSpawn : public ModelMinimalData
     {
+        G3D::Vector3 iRot;
 #ifndef VMAP_DEBUG
         std::string name;
 #endif
diff --git a/src/tools/mmaps_generator/TerrainBuilder.cpp b/src/tools/mmaps_generator/TerrainBuilder.cpp
index 8be2152397f..661f816711a 100644
--- a/src/tools/mmaps_generator/TerrainBuilder.cpp
+++ b/src/tools/mmaps_generator/TerrainBuilder.cpp
@@ -685,7 +685,7 @@ namespace MMAP
 
                 // transform data
                 float scale = instance.iScale;
-                G3D::Matrix3 rotation = G3D::Matrix3::fromEulerAnglesXYZ(G3D::pi()*instance.iRot.z/-180.f, G3D::pi()*instance.iRot.x/-180.f, G3D::pi()*instance.iRot.y/-180.f);
+                G3D::Matrix3 rotation = instance.GetInvRot();
                 G3D::Vector3 position = instance.iPos;
                 position.x -= 32*GRID_SIZE;
                 position.y -= 32*GRID_SIZE;