scanlime-in-progress - 3x7 (part 1)

Oct 13, 2018 builds resources p28-3x7

Contributed by @scanlime on Oct 13, 2018

scanlime-in-progress gets to build the 3x7 over two massive streams…

Part 2 is covered in “Boldport 3x7 live build part 2 / Tuco Flyer robot maintenance”: