Get Lamborghini:
Go into the game go under options, hacks then type in Morepowerthebetter then you will have a lamborghini

Make your car swim in the lake:
First you have to be in the water then u push the wheelie button down and keep it down and your car should swim.

All Money:
Put in the code getdamoneyfast

Morphene:
Go into hacks type Morphene and your car wont break down.