Yeah, I was planning on going for that sort of Irony in the future, Oseri in some sort of combat with a tiger tank. I wasn't even thinking about that this time, though... the thing I drew here is actually a wespe, which is a sort of long-range artillery thing. This is the refference I used for it:

http://a3.ec-images.myspacecdn.com/images02/132/7f1b2cbfa7104157982da1716a36805a/l.jpg

There are some bits and bobs missing from it in my drawing, though.