Quick Fix

FightSystem_Main/src/de/steamwar/fightsystem/record/RecordSystem.java

@@ -179,7 +179,7 @@ public class RecordSystem {
         Recorder.rByte(0x0A);
         Recorder.rInt(e.getEntityId());
         Recorder.rBoolean(start);
-        Recorder.rBoolean(hand);
+        Recorder.rBoolean(offHand);
         Recorder.flush();
     }