local modpath = minetest.get_modpath("bitumen")

bitumen ={}
-- dofile(modpath.."/plastic.lua")
--dofile(modpath.."/craftitems.lua")
--dofile(modpath.."/containers.lua")

--dofile(modpath.."/pipes.lua")
--dofile(modpath.."/pumping.lua")

--dofile(modpath.."/tarsands.lua")
dofile(modpath.."/oilshale.lua")
--dofile(modpath.."/refinery.lua")