Turns the once peaceful biters into different factions, warring for domination over Nauvis alongside the player. They will fight amongst themselves for land.
mod checking at start - passed
load saved game - passed
biter wars - chek
it seems ok, but it has reset my biters at new chunks. There are little weak lone groups instead of hordes of my biters :)
Upd: I don't know, may be the reason of lacking of biters is my migration to 0.18 without your mod.