Their previous requirements don't seem to exist in the technology tree. I am also getting the unreasonable chunk errors, it seems to be from the nest. When it spawns enemies sometimes it throws that error.
The solution to that I've found is to spam "/c game.killallenemies()" into the console, find ...
Loved this mod, especially helped with the Trains loading and unloading along with more compact and efficient base designs (Well, compact and efficient by my standards at least)
I decided to chuck in an update since I couldn't live without filters and with the later updates this was not categorised ...