The return of Midget Autopia, now as "Radiator Springs Pre School". (for the kids not big enough to ride RSR)
and at the same time
The removal of Autopia at Disneyland. And then the formation of a new land, "Explorersland" which would use use the area of innoventions, matterhorn, submarines, autopia stretching all the way to where the Brave meet and greet is set up now. Nemo Subs (which has Under Sea Explorers) and Matterhorn (which is Mountain Explorers) would remian in the land, while the rest of the area is re-imagined.