Added speaker to front chassis. Modeled Microkopter quadrotor and foam guard assembly for use in quadrotor wagon accessory.
Updated EZ4 Sonar model with correct dimensions. Updated sonar mounting block for 3D printing. Added 3D print profiles for new parts.
Added locking feature to front sidewalls for tigher assembled fit. Cleaned up bottom mating edge with front chassis.
Added SCOUT CAD files