To celebrate the 30th Anniversary of the original Super Mario Bros., Nintendo have released a special video featuring some rare footage shot during the making of the game in the mid-1980s.

The video, which features none other than the father of Mario, Shigeru Miyamoto, talks about the design of the game before jumping to Miyamoto in 2015, along with Takashi Tezuka, to talk more about the Super Mario Bros., even showing off some of the original plans and sketches for the game.

Check out the video below, which runs for over 9 minutes, and enjoy the inside look at the origins of Nintendo’s famous plumber.

Super Mario Bros. was first released for the NES on September 13, 1985, marking this month as the 30th anniversary. Let us know how you’re celebrating Mario’s anniversary this month in the comments section below.