jm99

Anvanced Maglev

Magnet robot cannon

Self landing rocket

Magnet engine vehicle

laser gate

realistic brake

Bolt Action

My entry (contest:build a magnet engine)

(My entry) Unofficial Contest: hovering machine

8 bit binary to hex converter

Advanced flying tank thing.

My entry

hovercraft thing

Crazy off road vehicle.

Tiny tank

giant vehical with gun turret

3 gear transmission car

flying ATV

Fully Automatic Monorail

Small two speed car