Quote Originally Posted by Geoff View Post
Is that basically what my flashforge is? Z moves up down, the carriage moves X/Y?
Yes, exactly. Everything is printed from top to bottom (Z Axis bed is moving to the bottom). XY are drived with 2 stepper using crossbelt and three carriage (2 for Y, 1 for X).

www.corexy.com for the "XY part", just need to add the "Z".