Hey Paul,
Sounds like you're off to a great start. We started some saw tooth oaks by first choosing the tree that had acorns remaining on it the longest (a trait we liked) and then storing the acorns in damp crumbled leaves/duff in the refrigerator until they sprouted. We then made a temporary seed bed, layed the acorns in a grid pattern and barely covered them with soil/crumbled leaves/wood chips. Covered the seedbed frame with an old window and raised it up higher as they grew.
In this same bed, we planted some pear trees that were volunteers from the
compost pile where I had tossed a lot of scraps after canning pear preserves 😋.
This past weekend was the beginning of moving trees to their new, perminate homes. We transplanted 6 pears and 4 oaks so far.
When we began to dig in our seed bed, we removed the board walls of the bed and loosened the soil below the trees with the broadfork and then dug with the shovel. There wasn't a problem with the pear trees, but boy the oaks had long taproots! Measured over 15 inches! Two of the four trees were not injured but broke off the last 2 or 3 inches on the other two's taproots.
Dug wide, deep planting holes, added some compost, watered well, topped with wood chips and a staked tree shelter. (Said a little prayer.)
We've still got more to transplant and are giving away a few to friends. We're expecting snow tonight, so we'll be back to planting again when the weather breaks.
I hope my long story has something of use for you. I wish you lots of luck!
The first picture is from June. The cows that ate my onions in a nearby bed also stuck his head under the window and bit the tops off some of my trees 😕.
The second picture is from today. The wooden frame was just lifted off and we had it lined with dog food bags that still remain.