When Diggs starts treating everyday jobs on the construction site as a competition, Bozer decides to introduce a real contest – the Machine Challenge!
Diggs and Scooch think they are helping Bozer save time by starting work on their own, but dig in the wrong place.
When there's cement mix to be moved and Carrie's feeling fired up, nothing can stop her – nothing except a flat battery that is!
When Bozer tells Diggs that he's full of good ideas, he shares them with Scooch and Carrie. But Carrie's got a few good ideas of her own!
Carl is preoccupied because he is missing the site where he was made.
Everybody's reversing warning is clear and impressive – everyone's except Scooch that is.
