RAY5D

Levels

Easy control (LUA chip)

One part of old clock

Awesome car with gear box

Strange car with gear box

Add LEDs (movie)

Classic unlimited-fuel vehicle

Do not try at home

Giant vehicle trailer(Still updating)

Elevator 11floors! unlocked!

Flea (Stair climb challenge unofficial)

Elevator (not completed)

Simple Elevator Example

Another solution of Efficient Pump

Car using giant wheel

Dummy head fliter

self balancing bicycle

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