When Marvin the Martian crash lands in Looneyburg, he's in a hurry to leave and hires The Looney Builders to build him a spaceship.
Marvin the Martian hires The Looney Builders to build a doghouse on Mars for his puppy, K-9. Daffy soon bonds with K-9 and comes up with a plan to prolong their playtime.
When Daffy's cool cousin Billy hires The Looney Builders to build her an art studio, Daffy tries to show off to prove how cool he is.
The Mouse Sisters hire The Looney Builders to build a cheese café featuring a mural by Sylvester who is having a bad day.
When The Looney Builders build Taz a wrecking ball vehicle, he struggles to learn how to operate it.
The Looney Builders face underwater challenges as they build a sea school for Moxie Manatee.
Moxie Manatee hires The Looney Builders to build an obstacle course for the Sandy Shells Preschool Games, but Lola isn't listening to her crew.
The Looney Builders build a party boat for Mac and Tosh when Tweety accidentally makes a mistake but doesn't ask for help.
The Looney Builders try to help Winston Whale by building him a mail truck, but Winston is used to working alone.
When Mayor Foghorn Leghorn hires The Looney Builders to build a lighthouse for Looneyburg, Lola's tablet breaks and she must rely on herself.