This part was requested by Jarringcreation. Thanks Jarringcreation!
Thanks to Tulio for giving permission to 3d Print the Marble Machine.
Here is the link to the Tulio"s Marble Machine on Thingiverse:
http://www.thingiverse.com/thing:1385312
Here is to Tulio's thingiverse. Definitely go see him!
http://www.thingiverse.com/Tulio/designs