Labels Milestones
BackMS1, MS2, etc, if pattern spans measures or variations) BSD: back surdo (L for low, H for high)
- 0.423665 0.0993365 vertex -8.76307 4.81754 0 facet normal.
- = knob_height, $fn = top_rounding_faces); .
- -0.420516 0.89041 vertex 5.56465 0.378418 18.9636.