I started by removing the action button from the back, and filled the hole with Apoxy Sculpt, then I carved the new spider on the back and front, repainted the entire figure and added some red color mixed with glow in the dark paint for the eyes.
The figures contained in the Custom Showcase are not for sale by Figure Realm, and the creators of the customs are no way affiliated with Figure Realm. The Custom Showcase is purely for entertainment purposes and only provides a means for the creators to show off their work. Figure Realm does not make or sell customs.