Hold on to your hardhats as the machine team shows what hard work and teamwork are all about. See how it all began with Bob and the team working together on a big job, overcoming troubles at every turn! Then it's Lofty to the rescue when Dizzy gets into a sticky situation. Roley must smooth things over when mishaps cause bumps in the road and Muck surprises everyone with some creative problem solving. Join the crew for fun and adventure in Bob's biggest building collection ever!