When Nature Goes Too Far

The dome technology possesses such power! Certainly, there are bounds beyond which we dare not go, $N.$B$BCreatures allowed to grow too large or too fast could be just as bad as a barren landscape.$B$BI have heard rumors of just such a creature in the pool to the east. I've heard the ethereal merchants conspiring to catch the overgrown hydra for sport, but I have another purpose in mind for the giant. Bring me the creature's heart so I may study it.