U2RS Alternative Feeder Mount I wanted a more sturdy mounting plate for the feeder on the Ultimaker2 rail system (U2RS) U2RS is designed by UltiArjan: (https://www.youmagine.com/designs/ultimaker2-rail-system-u2rs) It's a one-piece replacement, tilted by 12° Update 17.08.2016 added files for the UM2+ feeder