the environment (probably after a year they would be close to the size of an elephant). I'd guess this would be done in a fully enclosed space that could probabl... n the final stages of the growth space there will be a need to herd the megadons in to the slaughter a... ing is that to turn a decent profit you'd need to be able to slaughter a megadons per rancher every on... dons (from hatching to slaughter) per employee to be economically viable if all you did was ranching.