Cogs not good idea, little grip, and you should boost the speed but then it's fine.
You should display the monster trucks full potential with a longer course, with giant spinnig cogs .
The launch mechanism is not exactly fast but the rest is great. Just add a block that stops the tigger from spinning in circles, this would then allow easy rapid fire.
And I suppose the economy doesn't lose money?
As Moist Von Lipvig says about the glooper: 'Everyone knows that at the end of the week you never have quite as much money as you think you should. It's a well known fact!'
The leaks are specialy designated leaks to make the simulation accurate to the glooper from 'Making Money'.