ArduRoller Chassis

These are the laser cutting plans for the chassis for my ArduRoller balance bot.

Specs:
Chassis: laser cut 2.7mm bamboo ply (Ponoko); various M2.5 machine screws from Amazon; Instamorph low-melt-point thermoplastic to fill in the gaps.
Brains: 1 x Arduino Uno
Motor driver: 1 x Sparkfun Ardumoto
Motors: Sparkfun 2 x 24:1 gearmotor
Wheels: 1 set Sparkfun 70mm -- repaired with Instamorph after they cracked around the axle
Gyro: 1 x ADXRS613 (Sparkfun breakout) mounted at the axis of rotati