Hello and Good whatever it is. This is a Pencil or anything that is pencil sized catapult this is how to make it:
2 Coat Hanger the metal ones
2 2" or 3" spring with loops on the end
Step 1: Cut
Okay now that you have got the requided prts lets start!
Take coat hagner 1 and cut out the longest peice do the same for coat hanger 2
Then bend them as follows:
The little funny v like things on the top view are there to help the spring stay put
Bend them the same for both hangers.
They must look the same.