Minor - bigcube generation + using shared model - V11.4.0

enginecustom/src/inc/system/stats.h

@@ -6,6 +6,7 @@
 #include "object.h"
 #include <intrin.h> // Pour __cpuid
 #include <dxgi.h>   // Pour DXGI
+#include <mutex>
 #pragma comment(lib, "dxgi.lib")
 
 class stats
@@ -36,7 +37,6 @@ public:
     std::string get_gpu_driver_version(ID3D11Device* device);
 
 private:
-    std::thread update_geometric_thread_;
     std::thread update_display_thread_;
     
     fps_class* fps_;