This remix of The Barrel Cooper's Puzzle Box uses a thinner metal pin than the original - 4mm diameter instead of 6mm.
This results in a stronger cork piece, because the hole running through it can be much smaller.
Print all the same files from the original except:
If you've already printed the old design, you can get away with printing:
Cork.stl | 230.4KB | |
Cork_Easier_Print.stl | 70.9KB | |
Shell_Middle.stl | 884.0KB | |
Shell_Middle_Shim_Upgrade_Old_Middle_Shell.stl | 157.1KB |