if you want to hook up powered mods here is a safe way to avoid hacks to boards etc, which I am sure will suit GB as well
http://www.pinballlife.com/index.php?p=product&id=4052Attention Modders!
The ultimate power distribution system for Stern pinball machines using the SPIKE operating system has finally arrived!
This Pinball Life Accessory Power Supply for Stern SPIKE system machines (see compatibility list below) is used to safely supply 12vdc and 5vdc power to all of your mods. This supply is strong and safe enough to support under-cabinet lighting alongside other mods on your SPIKE pinball machine. The power supply is fused on both the input and output side providing clean and safe accessory power.
Advantages:
Supplies up to 3 amps of current safely at 12 volts and 1/2 amp at 5 volts
Uses standard connectors that modders have been using for years, as well as the new *ticket style* .100 connectors
Fuses and short-circuit protection for safe power delivery
Does not pull power from any node boards
Easy to install
Has 4 on-board Molex connector outputs and 2 on-board "ticket style" outputs
Includes board, harness, mounting hardware, and complete installation instructions
Game Compatibility List:
WWE Pro, Premium,& LE
KISS Pro, Premium, & LE
Game of Thrones Pro, Premium, & LE
