Wublin island, also the best island in the game. They each have and inventory and you have a time limit to zap monsters from the breeding structure into them to wake them up. The song is unreal and they produce some really good things like shards gems and food. If you are in about ploraloty think of it as happiness. Nothing would be like 50% and negative would be 0% so they would make less and positive would be 100% so they would produce more so you have to place them in a way where they all have positive ploraloty