The enclosure consists of two parts. Top part with four holes: two holes for leds and two holes for reset button and user button. The bottom part is mounted with a press fit.
There is a small hole in the bottom part that allows disassembly - just lever it with a screwdriver.
Tip: For the buttons, it is best to use, for example, a toothpick.
The author marked this model as their own original creation.