Specialization:
-animated vehicle
-motorized
-steerable
-drivable
-cylindered
-articulated axis
-hirable
-ai tractor
-mouse controls vehicle
-bunker silo compacter
-honk
-foldable
-fillable
-overloading
-indoorHud
-anim
-beleuchtung
-washable
-interactive control
-interactive windows
-interactive buttons
-new exhaust effects
-door opener
