Lumar toggle button

The Lumar toggle buttons are buttons added by RedLogic that glow in 16 different colors (see below). If the player presses it, it emits a continuous redstone signal until the player presses it again. With the Screwdriver and crouching the player can switch between following modes:
 * Default: If the button is activated, the light goes out.
 * Inverted: If the the button is activated, the light goes on.
 * Always on: The light is always on.