Everything worthwhile takes practice. You’re not going to create a masterpiece on your first attempt, and likewise you’re not going to make the perfect cybernetic shark monster without some fumbles. Glurrg isn’t even Dr. Abyssal’s first fumble, but it is the first fumble that didn’t explode when emerging from it’s tank.
It’s not really a good assistant… or even pet, but it kinda sorta knows how to bring Dr. Abyssal coco, so that’s something!