The Marble Lock is a privacy lock for bedrooms, bathrooms, or any other room that you wish to 'protect'.
Dissclaimer: Beta Things makes no guarantee about the security of this lock or about it protecting valuables. Not for outdoor use. Do not install in a fire exit route. Keep marbles away from small children.
Fits most standard interior doors. (North America)
Base plate prints with a print-in-place swivel joint, so make sure that your print bed is as cool as it can stand to be and that you are not over extruding the first layer.
You will need:
-1 interior door knob (you will only use the half with the square rod coming out of it. ) -12 6mm Airsoft pellets -1 45mm tension spring (optional)