Board Thread:Warhammer 40k General Discussion/@comment-7186329-20130329201743/@comment-6078851-20130502161313

a breathable atmosphere is all orkoid life needs. the orkoid spores grow into a fungus and from that fungus grows orks, gretchin, squigs etc. in turn the basic fungus provides all the nutritional requirements orkoid life needs. orkoid life is a completely self contained ecosystem.