A fully 3D-printed, working combination lock with a functional locking mechanism.
How it works:

Turn the knobs to the correct positions to unlock the door.
Each knob must be aligned exactly.
Use the line on each knob and align it with the markings on the door (see image).
Once all knobs are in the correct position, turn the main knob to open the safe.

Installation

1.nsert the pins/rods into the correct openings.
2.Attach the knobs.
3.Place the internal mechanism in the door.

Important tip:
Apply a small amount of glue to the knobs to ensure they stay in place. Make sure the inside of the knob aligns perfectly with the recess in the rod.

dimensions

100mm x  80mm x 80mm