Page 69. It says 6x M4x16. Should be 7.
Some of the M4’s need washers between the plastic and the block nuts.
It seems like there should be a small shelf supporting the Y axis drag chain.
Only one Y axis cable can fit in the channel of the bracket that attaches the cable chain because the M4 bolts and nuts interfere.
I have the Longmill mechanically assembled. Yay! Now for the rest.