then the mass would no longer be suitable for casting a huge overhead gantry transports the cauldrons to the mold the big moment is close the birth of a mega diesel engine the two casting ladles are positioned over the to filling funnels from now on everything will have to take place with absolute synchronicity the head smelter starts the countdown three two one go in a fascinating spectacle the molten metal flows into the two funnels for the moment the two plugs are still in place because the mass first has to settle