Paul Bunyan is a fable so he didn't do anything. The stories tell of several things he did that are impossible for normal people.
Paul Bunyan
Huge portions of cows, bacon, and steaks.
Paul Bunyan. And his companion Babe the blue ox
Paul Bunyan's mother advises him to "be good and be nice to people." She emphasizes the importance of kindness and good behavior in all interactions.
Paul Bunyan's younger (and smaller) brother was Cordwood Pete.
Paul Bunyan Land was created in 1950.
National Paul Bunyan Day is always June 27. http://www.zanyholidays.com/2008/06/national-paul-bunyan-day.html
Paul Bunyan is a tall tale about a lumberjack. It is unknown whether or not he actually existed.
Paul Bunyan State Forest was created in 1935.
The area of Paul Bunyan Land is 728,434.156032 square meters.
Paul Bunyan is NOT real, so he didn't invent anything.