--- a/hedgewars/uTypes.pas	Tue Dec 21 23:22:53 2010 +0100
+++ b/hedgewars/uTypes.pas	Wed Dec 22 02:50:17 2010 +0100
@@ -196,6 +196,7 @@
             Timer : LongWord;
             Elasticity: hwFloat;
             Friction  : hwFloat;
+            Density   : hwFloat;
             Message, MsgParam : Longword;
             Hedgehog: PHedgehog;
             Health, Damage, Karma: LongInt;