Preform (PET) Cryptex Lock
by djwhouse · from Printables
Free to print
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PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
I wanted a way to include a 'lock' combination on a preform (PET) tube. Your geocache can have a puzzle, log in preform







