Teams compete to build giant eggshooters.

Teams build monster trucks capable of running over moguls and crushing a line of cars.

Two teams build reusable torpedos.

Teams work to build a four-man garbage-collecting machine.

Challenge to build a boat that carries 2 team members and that can go up and down fast flowing rapids. Each team get 3 goes to get the fastest time....

Challenge to build a snowmobile from scrap that can go the fastest around a 300 meter oval course that contains a slalom and a hill. The have 10 a...

Challenge to build a crane that can quickly pick up an item and transport it across a area for it to be placed in a designated area. The teams...

Challenge to build machines able to clear a minefield of compressed paint mines. In the 1st round they have 10 minutes to destroy or defuse the most...

Challenge to build a vehicle that can carry one team member and can climb a very steep incline in the fastest time or the farthest without losing...

Challenge in this episode each team has to build a "tunneller". Then the machines will be tested in a drilling competition. Each team will have to...

Challenge to build a boat that carrying one team member that can go fast enough to lift it's self up out of the water winds that are designed and...

Teams convert automobiles into remote-controlled fighting machines.