Thanks to the appearance of steam, at the beginning of the 18th century, low boats drawing water and large paddles were built. They were able to transport even against the current, both large amounts of passengers and goods. The blades, mues by huge steam engines, were placed in the stern or laterally on each side. The Robert Lee was able to travel 1,200 miles in 3 days.\nThe kit contains all the very precisely cut wooden parts, the fillings and the plans.