Quantity   Component name
169 × WS2812B Generic addressable LEDs from AliExpress.com
1 × HMC Mudduino Arduino clone left over from an engineering course.
1 × Mirrored acrylic sheet 1/8" thick; from Home Depot
1 × Power drill For drilling holes in the acrylic.
1 × 300W PSU
1 × Breadboard Electronic Components / Misc. Electronic Components