Thanks to the new update it is now possible to make Tanks (kinda)
It comes with 3 flamethrowers and its been tested and it will only set you on fire in the wheels are in the way
Sawblades are each wheel
4 Spikes
4 Wheel drive
heres a screenshot 

Controls
Up = Forward
Down = Reverse
Left = Turn Left
Right = Turn Right
Y = Flamethrowers

Tell me what you think of this
Download