3. Wheel Whacker
4.  Go to Joust (tab)

Iron Man Ideas

1. Conveyor Belt Brake

2. Front lift

 3. Front Lift with Sound Sensor

4. Gear Rack

5. Passive Roller
6. Power Roller

7. Power Roller (Extended) with a Guide (fitted for the front lift)
Wheel wacker: Power Roller (extended) with a guide (for front lift)

8. Claw Lift
Picture
Andres Claw Lift code

10.  Weighted Lever
Note: This does not use armor.  So you will need to rebuild it each day.
10.  Weighted Lever (gif)

11. Paper Plow

11. Paper Plow (gif)

12. Wing Shock

13. Button Wheel
            Wheel Code

14. Button Touch Sensor
Button Touch Sensor (video)
Andres Button Touch Sensor Code

Armor
Brick Armor Building Instruction Video