Tracer was one of the first characters to have her backstory fleshed out. Casey's backstory is fleshed out over the course of the series. Characters mentioned in passing were later fleshed out into supporting characters. These are fleshed out characters with unique personalities and appearances. The characters were fleshed out with masterful economy. More details were fleshed out as the character continued to develop. However, this theory has not yet been fully fleshed out and is still considered conjectural. Wilson said that the characters were "fleshed out brilliantly". Scenario writer Daisuke Watanabe in turn fleshed out Shoda's plot into a script. Common examples include skeletons or skulls being either fleshed out or removed entirely. This entity's mythological stories are better fleshed out in Norse stories. Naka's prototype was then fleshed out with Ohshima's character design and levels conceived by Yasuhara. As the story was being fleshed out, Cooper decided to make his gorilla giant sized. Lucas fleshed out the Emperor in the prequel films. The script was also finalized, and the image for the graphics had been fleshed out.