Replicate

"It might be a bit difficult to replicate this object, but I suppose we can make one if we give it a try…!" Qian Su swept his gaze all over the single-cylinder steam engine, then spoke in a very professional tone, "The most difficult components to make are this steam cylinder and these cranks that connect the parts. The blacksmiths won't be able to hammer this out, so we'll need to create a mold and use the casting technique. Once casted, we'll polish it. There has always been a foundry in the manufacturing bureau. If we're going to make this, we'll just need to start the furnace in the foundry workshop and prepare some tools..."