Clean / Dirty Magnet for Dishwasher

While I didn't use [KFayal](https://www.thingiverse.com/KFayal/about)'s model to make mine, the look of [Dishwasher Clean/Dirty Placard](https://www.thingiverse.com/thing:1182759) inspired my creation.

This model is designed to use four 8mm x 3 mm magnets (I bought mine on Amazon). The magnets are concealed within Base, kept in place by Casing. The "Clean" / "Dirty" letters snap into place (or glue them).

The tolerances are tight. If your calibration is off, you might have problems putti