Coal-infused biter variants forged in the depths of underground mines. Ember Biters are faster than their base counterparts (+25% movement speed) and burst into flames upon death, leaving a trail of fire. Includes 4 biter sizes, 4 spitter sizes, 4 worm sizes, and 2 spawner types. Required by the Mineshafts mod.

Please Report Bugs here : https://mods.factorio.com/mod/Mineshafts