Monoprice Select Mini Z Carriage

I purchased a V2 mini off of ebay as a parts printer and after a few repairs it's as good as new, however the x-axis end stop switch post was broken on the original carriage. I also found out the mount for the lead screw was integrated into the carriage design so you can't add a nema 17 motor without replacing the carriage. This helped in both areas for me.

I'm not the original designer, just modified it for my preferences. I integrated an end stop switch bracket, cut down the one side to acc