K'nex Ballmachine Element #2

This is a cool element that you can use in any ballmachine. It works realy smooth and realy great. You can check out the video to see it in action.

Thanks 4 watching/ building.

Step 1: Step #1 Making the Arm.

Step 2: Step #2 the Structure.

This is the piece were the arm will be hold in place and were the ball will enter the arm and go out.

Step 3: Step #3 Placing the Arm.

these are the last steps. now you just have to bring the arm and the structure together, and it's ready!!