wellshoter's...

[GunarX]

There u can See nice Wellshot :P
http://img293.imageshack.us/img293/4676/shot00010iz8.th.png (http://img293.imageshack.us/my.php?image=shot00010iz8.png)

[Gears]

Well that dosent count i think, since it isnt a wall just an object who coulda gotten ion the way by accident, and

WELL:

http://www.pittjug.org/b2b/pics/Garden_Decoration__Well_.jpg

i think u meant wall xD