He is the villain of the channel and is very evil and pesky, and now appears extremely rarely on Dan's videos.
He got fired and is now portrayed as somewhat of a villain in the Secret Agent mod, the Robot Supersuit mod, and at Insomnia 53 where Dan made a live Custom Mod Adventure titled TRAYAURUS GETS KIDNAPPED, the 20 Dr Trayaurus' Christmas Countdown, and an live Custom Mod Adventure titled GREAT LONDON ROBBERY!! during MineCon 2015.
He was killed by accident when Trayaurus put him in his prototype duplicate machine that accidentally turned him into bones. Grim: Dan's skeleton-wolf companion, in most of his Custom Mod Adventure often goes with Dan on adventures.He is mostly seen in Mod Showcases and Custom Mod Adventures helping Dan out. Dr Trayaurus: Dan's childish and pesky scientist Villager friend.3.2 Official DanTDM 2017 Diary and Activity Book: Lots of Things to Make and Do.3.1 DanTDM: Trayaurus and the Enchanted Crystal.2.11 Five Nights at Freddy's: Sister Location.