Brain for monster truck app for iPhone and iPad

This is a physics puzzles game.
The goal of the game is simple - to move the green figure at the truck.
To do this, you have a finger and brain. Use them to perform the physics task.
Just draw your decision. Draw as well as you do it crayon. Draw clamps, hooks and different physical designs. Any design that you draw become physical objects that can interact to physical objects in the game.
There is no only one correct solution. Can you find the best?
Your brain is the main key in this game.
For each level there is a help, but it is only in extreme cases.
Try to find your own decision.
Record videos and show your friends.
Show how clever you are.
Enjoy!