[<Weponz>]

Ok i need a system that saves the fuel players steal from tanks with /stealfuel,I need some sort of saving sytem that saves/holds the fuel and thay can view the ammount with /fuel,And thay must be able to buy/trade with fuel,And iff possible turning the whole normal money sytem into a fuel system...Please give codes or big detail,Im lost with this and i have no idea where to start and i dont think im even explaining it properly :S

Thanks to anyone that can help me :S

EDIT: thay steal it on foot not in a car not at a fuel station but in checkpoints i already have coded...On foot