(Scene opens up showing the Flynn-Fletcher house. Backyard. Phineas introducing Baljeet and Buford into his and Ferb's today Big Idea, showing a picture in a board) ♪ Na, na, na, na, na ♪ Phineas: So this rock climbing wall will be big! And, best of all, it'll be built of all-natural, an 100% organic, free-range yard trimmings! Baljeet: So is it only rock climbing wall? Phineas: No, it's not only rock climbing wall. It's free-range organic rock climbing wall! Baljeet: I can see how that would be relevant if we are going to eat it. We are not going to have to eat it, are we?! Phineas: I guess if we had to we could... (Buford enters the picture and closes Baljeet's mouth) Buford: Did I hear we're building something we can eat? (Baljeet gets Buford's hand out his mouth) Baljeet: You know, for