Änderungen

Summary

1. Add missing extension functions + prop window fix (#82) (details)

Commit 1efd8a36eebb5045d0929f910206b47b659f89d6 by frotty Add missing extension functions + prop window fix (#82)
	wurst/util/Knockback3.wurst (diff)
	wurst/dummy/Fx.wurst (diff)
	wurst/_handles/Unit.wurst (diff)