Tim Allen, Richard Karn and April Wilkerson have a ball with bearings; Richard and Tim take a trip to a shop that bends huge pieces of steel.

Tim Allen, Richard Karn, and April Wilkerson feel the pressure with compressors, which add more power to everything from spray paint to jet engines. The team takes a trip to the country's largest public utility facility, where they use compressors to cut huge steel beams for electrical towers. Back at Tim's shop, they get blown away by a sawdust-blasting air shower.