Air/t-shirt cannon

[Phred7]

My team is looking at building a air/t-shirt cannon during the offseason. We were wondering if anyone had a blueprint, scematic, 3D model, CAD file of other that may help us experiment with this idea. Any imput or suggestions help.

Thank you to all,
~Walker Ward~

[Tangert]

There have been several threads on this topic and many great details already shared please use the search function it is extremely useful and I garuntee you will find plenty of information. Best of luck to you they are really really fun to build and fun to use. Be safe.