
A cow runs into a spinning haybale and the haybale suddendly appears into the air at a different location?

How comes Explode (bales, SFX.FALL) does not make it fly into the air at its correct position?
Also on mantis:
http://springrts.com/mantis/view.php?id=2664 (with another case)
But I would like to know if this is known or a feature or normal or whatever?