Pretty smooth gantry motion in that video. Where did you buy the rails and what are they? Great job on the photo documentation. I may borrow a few ideas. I would be fabing my frame this morning, but the wife killed my lawnmower yesterday. So, that moves to the top of the list.
"Why would I check the oil? I've never checked it before."
"@#$%$#@#$%^&^%$!!!!!!!!"
have fun
i_r_