Back to the Future achievements

Got a good look at Trixie's postcard.

Acquired Emmett's Rocket Drill.

Layout Biff and escape the speakeasy.

Revealed the Hill Valley hooliganism rate.

Restored Edna's memory.

Namechecked "Back to the Future" creators.

Talked Emmett into completing the Rocket Drill.

Heard about the curious fate of Marshall Strickland.

Traveled back in time to rescue Doc.

Perfectly repeated dialog while repeating Doc's temporal experiment.

Got Doc's Notebook back from Biff.