Battle Tank

This is a remix from https://www.thingiverse.com/thing:2770957
I made small modifications to the chasis to make it fit my Arduino board and electronic components. I reinforced the parts holding the DC motors to reduce the chance of breaking the chasis when inserting the wheels. I modified the cover (and the base accordingly) for the IR receiver to fix its installation orientation. I modified the slave wheel to make it look the same as the master wheel. I also modified the track for easier printi