Hypercube Linear Rail X Axis

*I'm still considering this a work in progress as I continue to test the design and get feedback. I'll add pictures in the future as well.*

**Ongoing Edits and Changes**
*EDIT: Apr. 23 2019 - Added an untested mount for the NF 2 in 1 out dual color hot end.*
*https://www.amazon.com/Cyclops-Extruder-Compatible-Bulldog-extruder/dp/B074J7NBPQ/ref=as_li_ss_tl?dchild=1&keywords=nf+the+hotend&qid=1592335772&sr=8-1&linkCode=sl1&tag=maxstier-20&linkId=3ba1852540a83989428b912b4a06c4f1&language=en_US*

*EDIT: Dec. 9 2018 - An error was noticed on the Xmin carriage parts where the rail sits, I removed the error and re-uploaded the Xmin parts.*

*EDIT: Nov. 16 2018 - I've now tested the 8mm Y rod parts and confirm they perform as expected.*

*EDIT: Nov. 13 2018 - Added hot end and fan duct mount for the XCR 2in1 dual extrusion hot end (https://www.aliexpress.com/item/3DSWAY-3D-Printer-Part-XCR-2IN1-V2-Color-Switching-Hotend-Two-Color-NV6-Heated-0-4/32911051621.html), other fan ducts may