MEGA ME-Controller! 3D Hilbert Curve - #56 - All The Mods 3 - Minecraft 1.12 Modpack - YouTube
5x5x5 Applied Energistics Controller | Feed the Beast
I made a really big ME Controller Cabling Monstrosity, with probably over 10000 possible machines attached (Inspiration from Nonsanity, https://www.youtube.com/watch?v=j-SQ0AvGA7c) : r/feedthebeast