For me since I've been doing the quickbuild, I definitely didn't need 200 of the black ones.
The largest single assembly of the quickbuild was the Elevator, my numbers are
- 300 copper
- 75 black
- 25 gold
- 25 silver
I have a list of supplies, along with tools on my build log -
https://slingtsi.rueker.com/resources/tools/