Just a slapped-together piece made for the purpose of enclosing a one-pole toggle switch that is wired in line with the wire. Print with 100% infill for maximum strength. -Put switch in box and through the hole. Fix in place with the switch's nut. -Wire up your switch if you haven't yet. -Guide wires through the holes in the sides of the enclosure -Glue the bottom plate to the top piece Wall thickness of finished piece is 2mm on all sides, so you could set your software to utilize this wall thickness.