Easy shapes (mostly squares, some pipes, tanks , some special machines but not in detail) , convenyor belts with molds which will be filled and moved continously. Passes tunnel, automativ opening (railway system) , taking out goods for further processing. Similar 3-D animation as PDF is avaiable to learn about. Free observation angle and adjustable speed would be great. Time line is one full cycle of the system = equivalent to 1 hour.