6 model

Free

CH-47 Chinook KitCard

Thingiverse

Free

B2 bomber kitcard

Thingiverse

Free

Audi or Kit car shifter ring

Thingiverse

Free

Robot car kit additions: U.S. mount, standoffs, and bumpers

Thingiverse

Free

1/24 Ford GT40 Slot-Car conversion kit V2.0

Thingiverse

Free

Steering Wheel Gear Conversion for Xbox Car Conversion Kit

Thingiverse