ExBuilder1 is a member of YTR, and Nintendo4an1's brother.

ExBuilder's color code.

Appearances as a CharacterEdit

Super Mario 64: The Curse of the Invincibility FramesEdit

He appears with Nintendo4an1 in the Vanish Cap stage, trapped. When they are freed by Pinkolol16 and Starman3, he runs back to town after his brother tells him to, possibly to keep him safe.