It’s Taz’s birthday, so The Looney Builders build him a huge ice cream sundae. Porky worries about making a mistake and delays the build causing the ice cream to start to melt.

George P. Mandrake hires The Looney Builders to build a T. Rex fossil. It’s Tweety’s job to place the bones with his crane, but his fear of the big dino affects his ability to get the job done.