Initially, the inhabitants of Mustafar were to be much more humanoid, with long gray faces and sunken obsidian eyes.These designs were instead transplanted to Utapau, where they became Utapauns.

• 一开始，马斯塔法居民的样貌比较接近人类，有著长长的灰脸和深陷的黑眼睛，这些设计后来被转移到乌塔堡上，成了乌塔堡人。