Unofficial Contest: Reach The Summit

Build A Vehicle That Can Reach The Summit.
THE Rules:
1-Don't Remove Or Add any thing to the level just remove the car and object fields and build your own
2-Any thing that help to send signals and that kind of things is allowed.
3-No rockets or lua to control the vehicle
4-No editing to the gravity
5-The vehicle must step on each step.
You have a week to submit your entry from the date of this level .