Automatic Lego X-Box 360 Disk Changer

3 Mindstorm NXT 2.0's, 1 Xbox360 Elite, 4 NXT motors, and a crap ton of Technic pieces. Because Getting up to change disks is just to much work . (Didn't build it but plan to, going to use this as reference.)

see it in action:www.youtube.com/watch?v=H7mzVT…

And to the whole next Level A 3D Lego Printer(Made in Digital Designer):www.instructables.com/id/LEGO-…