diff --git a/libs/xassets/xdynentitydef.h b/libs/xassets/xdynentitydef.h
new file mode 100644
index 0000000..3fc57dc
--- /dev/null
+++ b/libs/xassets/xdynentitydef.h
@@ -0,0 +1,53 @@
+#ifndef XDYNENTITYDEF_H
+#define XDYNENTITYDEF_H
+
+#include "xasset.h"
+#include "xfxeffectdef.h"
+#include "xgfxplacement.h"
+#include "xmodel.h"
+#include "xmodelpieces.h"
+
+enum XDynEntityType
+{
+    DYNENT_TYPE_INVALID = 0x0,
+    DYNENT_TYPE_CLUTTER = 0x1,
+    DYNENT_TYPE_DESTRUCT = 0x2,
+    DYNENT_TYPE_COUNT = 0x3,
+};
+
+class XDynEntityDef : public XAsset
+{
+public:
+    explicit XDynEntityDef();
+    ~XDynEntityDef();
+
+    void ParseData(QDataStream *aStream) override;
+    void Clear() override;
+
+private:
+    XDynEntityType mType;
+    XGfxPlacement mPose;
+    qint32 mModelPtr;
+    XModel mModel;
+    quint16 mBrushModel;
+    quint16 mPhysicsBrushModel;
+    qint32 mBestroyFxPtr;
+    XFxEffectDef mDestroyFx;
+    qint32 mDestroyPiecesPtr;
+    XModelPieces mDestroyPieces;
+    qint32 mPhysPresetPtr;
+    XPhysPreset mPhysPreset;
+    int mHealth;
+    XPhysMass mMass;
+    int mContents;
+};
+
+#endif // XDYNENTITYDEF_H
+
+
+
+
+
+
+
+