>>9315695Do one’s which only require an elastic band count? Because there’ve been a few:
https://www.thingiverse.com/thing:3775860https://www.etsy.com/listing/931426039/files-for-the-blasters-mk35-v1-4-mk36-v2I think Hotkoin has also drawn out some concepts which use wacky nonsense like clock-springs for energy storage, which could theoretically allow the entire blaster to be made from printed parts, but I don’t think anyone has actually tried that out.