Primitive Technology vs World Amazing Modern Agriculture Progress Mega Machines Farming Heavy Equipment CNC. World Amazing modern mega machines and agriculture Heavy Equipment: tractor, mower, trencher, ditcher, automatic plow, automatic collection of watermelons, potatoes, pumpkins, squash, zucchini, retro tractors, combines, harvesters, automatic hay bales collector, loader, forklift, truck vs primitive devices. Fertilizing fields with pumpkin and zucchini. Agriculture equipment, latest farming technology machines, mechanical engineering. Germany, China, Japan, Australia, USA, Holland, Russia and others.