Here are the Tools You'll Need:
— A saw
— The expensive drill you've always wanted
— Enough 1-1/2" screws for several projects
— Corner brackets (or braces)
— Measuring tool
Next, you need any material that will contain soil 12 to 15 inches above ground level.
Here you see 2"x 12" redwood cut to 3-foot lengths (we started with one 12' piece of lumber).
If you have a property full of rocks, you can be surpassingly creative...
Make a containment & put it where you want it
Fill the box with native soil (or amended soil if recommended by your local fruit tree nursery).
Don't worry about digging a hole, the roots will find their way down.
Plant your four favorite compatible fruit tree varieties in a box.