East 3D Gecko Core XY 3D Printer KitEast 3D Gecko Core XY 3D Printer Kit The Gecko is East 3D's first 3D Printer and they did not skimp on the features. This printer uses the Core XY design to create a stable frame and fast print speeds. There is an option of heated bed as well which enables you to print with virtually any material. The Gecko CoreXY 3D Printer Kit also utilizes linear guide rails as opposed to the more tradition wheels for higher quality prints and smoother movement. As