Carbon monoxide is maybe better way to make an unto life for animals the Sleeping Gas shall not hurt them they sleep in and got well take care of the Living Souls they live on and haven't and they might become humans as well we also can change into animals if we don't arrive to lifetime then we can change into an animal as a punishment these animals can be revolved and become a human Sleeping Gas was the best way carbon monoxide but it's poisonous for people well if you breed it in too much then it closes in the brain and you sleep in but if that's an oxygen around then carbon monoxide becomes carbon dioxide and you can breathe it out again all carbon dioxide goes out of the body if you drink Ola then it comes out again grab a monoxide stays in the body and each one oxygen to let it out again