This is the complete building process for mi entry in the Trash Bash 2013 contest:
First step: find a computer mouse, this was the one I choice:

Whit the mouse in my hands, I start to thought what can I do whit that. Finally I decide to create something in WWW II style, and 1/35 scale.

The first thing I done was remove the upper cassing of the mouse. It looks too much like a ...well...like a computer mouse, and mi idea was hide this shape as much as I can. I add in the nose a car air freshener casing to create the turret, and I start to add the track wheels and some details.

another view:

Whit another car air freshener casing I create the engine cover:

And a completely scratchbuilding HMG, to insert in the turret:
