safe lock fridge magnet

Hole for magnet

The .stls are without hole.

There is a cylinder with a negative volume in the .3fm so you can easily adjust the size of the hole for the magnet in PrusaSlicer.

1. click on Generic-Cylinder

     2. adjust the dimensions

     3. make sure the Cylinder is droped to bed

There are three versions

1. safe lock multi colour

Have all marks and numbers deep to the same layer.

2. safe lock 100 marks

Have 100 marks around the perimeter. The downside may be that the marks are too small.

3. safe lock 50 marks

Have 50 marks around the perimeter. The marks are wider and easier to highlight with paint.