The Martians are headed to Pretty Big City but find themselves in need of help when they are unable to land their spaceship. The Mechas use inspiration from their surroundings to build a safe space for the Martians to land./Zee needs to communicate with Sif in Space but can't because a bird has made a nest on top of his satellite dish! The Mechas need to make a new nest away from the satellite that makes the bird happy and allows Zee to talk to Sif.