I havent tried this but it might work Make an outer perimeter like one gun turret every 25 blocks because i believe in order for a new base to spawn some biter must travel to that new location to build a base. Which is why you dont have random bases popping up in your factory.

Thanks steinio I tried that but I cant get rid of the write protection i tried copying the info and pasting on a notepad sheet and renamed it to the correct name plus adding the right extension but it still didn't work. Well i guess i'm just going to wait till he updates it.

Hello since some time has past the Harvester mod is unable to launch. I was hoping you could fix it or bring it up to date here is the error. It is directing me to this line. So I think either the factorio programmers moved something your file called or changed the name. Well I hope you figure it ou...