These two links at the bottom of the page give 404 errors.
slicer config: https://github.com/EricZimmerman/VoronConfigs/blob/master/Slicer.md
PRINT_START macro: https://github.com/EricZimmerman/VoronConfigs/blob/master/macros/print_base/print_start.cfg
I couldn't find them but I didn't do an extensive search.
Thanks,
Jeffery