In his mind's eye, Royce recalls his career at NASA. There is footage of the Apollo 11 logo (further hinting the character is based upon 'Buzz' Aldrin), then a lunar rover. However, the rovers were only used on the final three missions, 15 through 17.
When Royce & his girlfriend are dreaming of building a house in the Country side, Ramos is being drug around by horse you can see a Cowboy monitoring it clearly visible.