FunBot U.S 3/8

This is my Funbot built using 3/8" rods/tubes and bronze bushings.
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Updates: My original Funbot has been running for 3 years. I'm getting ready to do some upgrades. Updateing and adding files as needed.

5/21/18 I split the hotend cap from the mount. I added both a 12mm inductive sensor and a non-ABL hotend mount. I added the regular hotend cap, and one that includes a 5015 part fan mount. I added a duct for the 5015 part fan. I updated the ABL Marlin firmware to Marlin 1.1.8 with bug