Quantity   Component name
1 × 9g Servo
1 × Arduino Pro Mini
10 × Dotstar or Neopixel string You'll probably need a few extra for when you destroy them.
1 × Magnet wire Anything thin will do.
1 × Small dia hookup wire 28-32 gauge or so
1 × 50lb test fishing line
1 × Natural (translucent) nylon filament
1 × Natural (clear) PLA filament
1 × Black PLA filament
2 × 1.8-5M Ohm resistors