Penny Bottle Opener with Embedded Magnet

My take on the penny bottle opener. There is a space for an optional 0.25" long, 0.25" diameter (6.4 x 6.4 mm) cylindrical magnet just above the cap which will allow the opener to retain the cap. Will open bottles with or without the magnet.

If you do want to embed a magnet, inspect the layers and find the last layer before the magnet space is covered and insert a pause at the end of that layer in your g-code. I've used the following with a MP Mini:
M401 ; store position
M600 0 0 0 0 0 ; p