A 31 year old farmer Xian Lin from China made a battle tank. The weight of tank is 3 tons, 15 feet in length width and height of 5 feet to 7 feet. He uses tractor wheels in the tank, the engine and gearbox used truck and total spend 40,000 yuan to build this tank.
A 30 year old Abuljan working at sewage treatment plant. He made a huge motorcycle appeared in Manaus. Its length is 14 feet and a height of 7.8 feet. Its maximum speed is 40 kilometers per hour and he spend 8000 yuan on it.