2 and 3 don’t seem to work—even if the carbon dioxide isn’t a problem, pigs evaporate! And, now that I think of it, so does wood unless it’s completely desiccated.
2 and 3 don’t seem to work—even if the carbon dioxide isn’t a problem, pigs evaporate! And, now that I think of it, so does wood unless it’s completely desiccated.