Today I will be showing you how to make a knex ball trampoline.
Step 1: The Frame 1
Step 2: The Pegs
In this step you will add the pegs and support beams.
Step 3: The Rubber Bands
For this step you will be adding the rubber bands.
Step 4: Done!!!!!!!
You are done with you're own knex ball trampoline. Stay tuned for more. I may make a ball machine called Project Catastrophic.