Yeah, I watched it and pretty much thought the plot was horrible and the characters were underdeveloped. However, it made you ask yourself bigger questions which is something no other Marvel film had done, so I guess to reviewers that overrides everything else.
Also, is the entire technology from his kid sister? There was never anyone else in her "lab" and she apparently designed all the tracks that were already in place. She must have been a genius at like age 4.
Owner of PS4 Pro, Xbox One, Switch, PS Vita, and 3DS