you can't use permanent nests if a rogue breeds with one of your females you must kill both the child and the female when you get to whale island you need to randomly generate the island you go to next oh and when the food count goes above 100 two either randomly generated nichelings or that you choose(first option for more pain) go to drown themselves if they have gills or water body or there is no water on the island they kill themselves with thorns If they have gills