This is a very cool derringer that uses only 10 parts, yes only ten parts including everything ;) * No Supports or Raft Required * Parts List: 5 X 3D Printed Parts 3 X Tooth Picks 2 X Springs This was the last of my 30 designs one each day for 30 days, I will be uploading every Friday again, Cheers ;) !Don't forget to check out my other Cool designs and Follow my Daily dose of KooKoo uploads, Enjoy ;)