Inspector Spud: Spud pretends to be the building inspector, causing confusion all around town. Following the trail of building certificates issued by the mischievous scarecrow, Bob finally tracks down Spud, only to find him stuck in wet cement! It's a good thing Bob has the tools to rescue Spud! Travis' Trailer: when Travis takes a heavy delivery to Farmer Pickles, spud hitches a ride on the trailer. Trying to be helpful, Spud accidentally releases the trailer, which rolls downhill and straight toward Bob and Wendy! Can Bob stop the runaway trailer before it does any damage? Yes, he can! Wendy's Moving Company: Bob's hammer and saw come in handy while renovating the Bently's new house. But when the moving company can't move the Bentlys' furniture, Wendy saves the day by volunteering the building machines to help. Working together, they get the job done - and surprise Mr. Bently! Speedy Skip: Skip is always up to speed when someone needs help. After Bob demolishes a shed with his trusty tools, Skip hurries to the dump with the debries. Due to a mix-up, however, Skip almost dumps some important papers - until Wendy and Muck race to catch him and save the day! Mr. Bently's Trains: Mrs. Bentley asks Bob to build a new model railway to surprise her husband. Meanwhile, Bob's crew of machines races around the building yard pretending to be a real train, but when one of Mr. Bentley's favorite model breaks, the "pretend train" comes to the rescue!