Zombie Miner and his buddies Invade and do wacky things to get into your base
Description
Overworld Invasions
Portal Invasions: Meteorites crash to the ground and create a portal, monsters will start invading through it in waves until you find a way to close the portal.
Requires CoroUtil and Particle Man
Much more detail available at: http://coros.us/mods/hostileworlds