Tank with Christie suspension

This is a tank which have a christie suspension installed.
Tested on Windows
Updates:
Tracks no longer go through wheels (added a wheel)
outdoor now
Now have better breaks with S key
Suspension improved again
Back wheel is remounted to the tank and have motor now
Laser Removed
Much Faster
Iliterations is seted to 10 again
Gravity is Higher
Add a wheel to fix crash make track goes off
Do you think this tank is like the BT tanks?
Control:
[<] Reverse [>]Move
[v] Break
*Much BETTER overall looks and suspension*