LED-lit Color Dice!

This fun item was conceptualized by a 6-year old... let me know what games you can come up with that involve dice that can change color based on which side they land on. You can also use them as an interesting nightlight or omnidirectional flashlight.

I used a 14mm diameter bearing, but I'll bet something as small as a pachinko ball would work too inside the 25mm orientation sensor.

Wiring came from the inner wires of a CAT5e cable. Solid copper is best. A single 370-ohm resistor near t