ready for brain rot on Instagram: "Fun Fact: Phineas and Ferb Season 1, Episode 20 - "Put That Putter Away" (2008) In this episode, Phineas and Ferb build the world's largest mini-golf course, while Candace tries once again to bust them. The writers included several visual gags inspired by real miniature golf obstacles, such as windmills and loop-de-loops, but exaggerated them to impossible cartoon proportions. Interestingly, this episode also highlights Candace's determination more than usual -