>added driving sound for cars
>added accelleration for cars
>vehicles require ammo for weapons
>planes can no longer fly backwards
>vehicles slow down in water
>fixed an error in the parachute
>vehicles explode when destroyed
>stairs dependancy is now optional
>vehicles can be removed and picked up if there is no driver
>fixed the jet flying away after exiting
>added crafting recipes and materials
changes thanks to Wuzzy:
>added setting vehicles_nodes = true/false
>added sound to basic nodes
>made tyres fall
>changed tunnel lights texture
D00Med