I put a ZSU-39 in the editor and ran up to it, expecting to be shot to pieces.

Instead, this was the result: http://www.youtube.com/watch?v=wYHKjFz9SvU

And I tried running in a circle around it: http://www.youtube.com/watch?v=5-GR7aGHsOo

The reason for this is obvious, it's amusing but should be fixed.