Here's how I semi-automated the rainbow generator : r/feedthebeast
JaRyCu Plays FTB Presents Direwolf20 for 1.10.2! | Feed the Beast
Rainbow Generator 🌈 The most efficient setup in 1.12 - FTB Revelation - modded Minecraft - YouTube
RWTema on Twitter: "So yeah, here's your RF generation challenge - automate ALL the generators simultaneously... and the rainbow generator will give Mad Powah! https://t.co/TfOkCUeY5a" / Twitter
Grid Power - Official Feed The Beast Wiki
Direwolf20 1.12 - Ep 25 - Rainbow Generator Part 3 - YouTube
Decoworld III: Bayside Power and Light : r/feedthebeast