WiCuBoBS (Wireless Cueing Box Based System) Pronounced: Why cue, Bobs?

Parts needed: 10 Red LEDs 2 Arduinos 2 XBee Radios and Adapters 1 pushbutton 2 Switches 1 Potentiometer 1 1k Ohm Resistor 1 16x2 LCD 1 Adafruit I2C/SPI LCD backpack. Wire

Code: Master: http://pastebin.com/YjfH04Mh Slave: http://pastebin.com/nFVZjg9V