I Take no credit for any part of this Project. I have simply layed out all the part needed to create this clock on one tray. Thanks to: Joo for original design: http://www.thingiverse.com/thing:248009 corben33 for separating files: http://www.thingiverse.com/thing:250204 kghjfg for combining parts: http://www.thingiverse.com/thing:280749 Follow the very helpful plans set by the original makers as sepcified in the Description Tab. Printed with MakerBot 5th Generation Replicator. Printed at 100% fill, much strength is had. Had to file out Pen holder slightly to hold Artline 577 Marker Pen.