RSR
Platinum Member
I would use an old car hood from the junkyard, attached to tractor Three Point Hitch cross-drawbar, as a sleigh to skid boulders. You can push large boulders onto the car hood with an unadorned FEL bucket and lift boulders modest heights where you want retaining walls, perhaps securing them with nylon straps during lift.
You will need heavy Three Point Hitch counterbalance when lifting boulders in the FEL to place for walls.
Kubota offers optional heavy duty SSQA buckets. With your conditions a heavy duty bucket would be advisable. The 60" heavy-duty, round-back bucket is option model L2296
CROSS DRAWBAR: https://www.tractorbynet.com/forums/owning-operating/404017-tractor-three-point-hitch-cross.html
I have heard this suggested before. Can you do it without tearing up a gravel road? That is, how large of divots and craters will it leave in the road?
The way my property is arranged I would drag everything downhill to the main road, and then along the main road to where I want to place them. I would hate to have to take extra time to repair the road each time I want to move some boulders out of the woods.