"This content is no longer available." Unfortunately I can't open this link.
However, I can say that in the latest versions of Factorio, the expansion of the modded biters is broken. Tests have shown that nests auto-placing settings somehow affect this, but it was not possible to find a guaranteed working option. Forced disbandment of a group of settlers, endless build, cancel order after 1st nest, and so on and so forth. I will partially fix this in the next release, replacing the built-in expansion mechanism with its emulation.
For now, it's like you're playing against biters with standard expansion disabled and Rampant's AI expansion greatly weakened.