GATR easily transforms to the task at hand, no tools required, stores small, no floor space. Starting with two flat free wheels a heavy duty yard dolly easily converts to a wheel barrow, rock and log mover and trailer trolley. Convert to four wheels, with a large flat deck it's a snap and increase your capacity to: push, pull or traler draw materials. Innovative add-on attachements, the GATR gives you the functionality, freedom and power needed for everyday jobs around your home, garden and farm, along with the ability to tackle those occasionsal larger loads.