Power Generator

Power generators produce power by burning fuel.
 * Maximum power storage (Tier 1, Iron): 100000
 * Maximum power storage (Tier 2, Gold): 175000
 * Maximum power storage (Tier 3, Diamond): 250000
 * Speed multiplier (Tier 1, Iron): 1.0x
 * Speed multiplier (Tier 2, Gold): 1.25x
 * Speed multiplier (Tier 3, Diamond): 1.5x
 * Power generators output power through either crafting table.
 * A "focusing crystal" (Prismarine Crystal) must be placed in the top slot for the power generator to function. Fuel to burn is placed in the bottom/fuel slot.
 * Place a sign on the note block of the multiblock and write  on the first line.
 * The following fuel can be consumed: