Xenomass is made from stone. Biters don't drop anything to save on lag. See https://mods.factorio.com/mod/PollutionSolutions.
Just a slightly modified version of https://mods.factorio.com/mod/PollutionSolutions that doesn't require killing Biters.
Xenomass is made from stone. Biters don't drop anything to save on lag. See https://mods.factorio.com/mod/PollutionSolutions.