Adding skill potential happens when you combine extracts with horns,
ears, antennas, and tails. Be sure to notice what extract gets mixed
with what powder. Hold the extract up to the book and it will tell you.
Nippett pick your egg and put it in the carnival ride looking thing. Use
the handle on the right to turn on the spinner and make sure if it
starts to crack either stop it or take the egg off immediately.
Ok so I did this multiple times and failed. But when I put 2 horn
powders in and added a blue crystal and turned the creature blue I got
100%. I hope this helps.