Heated steel is forged, punched, ground and heat-treated before a shaped hickory handle completes a traditional hammer. Nutritional mixtures are tested and deposited into gummy moulds, aluminium frames are equipped with axles, bunks, winches and lighting to become boat trailers, and prepared wax is moulded or poured around fitted wicks to produce tea lights and jar candles.

The show’s own verdict is on its page.