The Looney Builders are hired by Mac and Tosh Gopher to build them a home underground. Daffy can't remove rocks from the area fast enough and fails to ask for help.
Chef Hector hires The Looney Builders to build him a burger restaurant, but Daffy is so focused on beating his handheld game that he causes major setbacks.
The Looney Builders are hired by Hoots Talon to expand and paint the old library. They enlist master painter Sylvester who faces his fear of heights with his build buddy, Tweety.
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.
Tweety leads The Looney Builders in building a new merry-go-round at the park for the kids, but his crane breaks down which affects his ability to contribute to the build.