Aqara Cube Zigbee controller, 45 x 45 x 45 mm.
Important parts: circuit board and battery.
A wooden, 60 x 60 x 60 mm cube, e.g. a Soma cube, solved. Glued together to form two halves, then sanded.
A 40 x 40 x 20 mm area milled out for the circuit board. In each corner, a 3 x 3 mm, cylindric magnet.
New 39 x 39 x 17 mm inlay to carry the circuit board: top plate and bottom plate.
Inlay printed with PLA. And a 20 mm, headless M3 Nylon screw.
Inlay + circuit board + battery.
Fully assembled cube. Oiled surface.