Quantity   Component name
1 × Aluminium u-profile 22x 10x 630mm Source: hardware store
1 × miscellaneous laser-cutted aluminium parts (.dxf available) fabtools.de
1 × WS2813 RGB LED strip (60LEDs/m). 34LEDs used. ebay
1 × Arduino Nano V3 (CH340 Type) ebay
1 × DS3231 RTC with breakout board ebay
34 × acrylic windows, 49% translucency (laser-cutted) ebay
3 × tactile switches 6x 6x 7mm
1 × Wire, magnets, igus flange bearing, screws, glue, matte white spray paint ...