CONTEST: LINEAR MOTOR (my entry)

Linux - Custom level - Dec 3, 2015 from Android
Play Edit 3 players liked this.

How does it work?
You need to figure out how.
---Rules---
1. No lua (it's not interesting);
2. No linear motors (of course)
3. Don't copy others levels.
4. Mist be a derivative of this level.
Contest ends on 20th December.
Good luck.

Downloads: 64 - Level ID: 19525