Langton Ant in minetest
/lant_start - self explanatory hopefully
/lant_stop - self explanatory hopefully
/grant langton_ant - server owner has permission automagically
/lant_set - not functional yet but intended to allow server own to set ant speed
in init.lua
langton_ant.step_timer defines how quickly it walks through the process
default - 0.05 low values means it's faster