Board Thread:Questions and Answers/@comment-4894381-20130619161615/@comment-5584417-20130629151732

Terraspin's DNA came from the Andromeda Galaxy.. and Omnitrix didn't have it when Ben was young. End of story. Also, the 11 yr. Clockwork came into existence only because both Bens transformed at the same moment. The same thing would hapen for Terraspin is very very unlikely.