Algodoo

This is the course.
Rules:
No bouncieness over 0.500
No collision D or E
No flying
Press and hold 1 for the elevator to rise
Note: elevator does not go down! It only goes up
Point system:
0-20 for complexity (more points for complexity, less for simplicity)
0-10 safety features
0-20 for design
0-50 for speed