I just took about 1/2 hour to drill a few holes in a piece of 12" x 3" channel-iron and mount it to the 400X loader, heavy-duty bucket on my JD 4120. The section is about 30" long and bolts to the bottom center of the bucket using (2) 1/2" bolts into the existing toothbar holes on the front edge, and I drilled another 7/16 hole thru the bottom of the bucket, 6" back for a 3/8" bolt to hold the back in place. It gives me a 12" wide by 20" long shovel, centered on my 6 ft wide bucket. I was easily able to dig a nice hole and go pop a 8 ft blue spruce out of the ground and move to the new location, even though the ground was very hard and dry. The heavy 4wd tractor makes easy work of pushing that little 12" shovel into the ground. I have about 20 more to move but am going to wait untill it gets a little colder and the ground gets a little wetter this fall before I do the rest. The tree I moved today was just to prove it would work. As easy as it pushed that shovel into the hard ground today, it will be like butter in a few weeks when it softens up some more. Sure beats the heck out of digging holes and digging the trees out with a shovel, and many times cheaper than a real tree spade. It is also great not to have to man-handle those prickely spruce trees. The heavy-duty bucket handles the center load of the little shovel very well with no signs of bending at all.