nice system, usually the tipping release mechanism is stiff as the whole weight is on it. but in this one there is only part of the weight on the release mechanism.
*thumbs down* simple put the 3pt hitch on rear of tractors. are not designed for ramming stuff in reverse. pulling stuff forward OK. but in reverse this is a good chance to crack the casing were the top link (you have 2 bottom links and a top link) the top link is taking all the force when going backwards. the hay tines ya most likely ok, due to soft nature of hay. but the dirt bucket is a no go. i would also state everything HANGS WAY TO FAR BACKWARDS. everything should be brought much closer to rear of tractor. you are more likely to lift the front wheels of tractor off the ground with this setup. vs bringing everything near to rear wheels of tractor.