Speli, speed tester arcade game

This is traditional speed test arcade game.

Parts list:
- Arduino Nano
- 16 x 2 lcd display with I2C-card
- 4 big buttons with leds (outer diameter 45 mm, colored button 36 mm)
- Battery box 6 x AA or 8 x AA (max dimensions 120 x 59 x 16 mm)
- On - off switch
- Wires (10 and 25 cm female to female jumper wires)
- M3 screws and nuts
- 4 anti-slip rubber feet pads

Print parts. You need 2 bottom plates, or use transparent polycarbonate. Fix it with M3 screws, nuts are not needed here