The best way to plan a house on a vacant piece of land is to move into a tiny shepherd’s hut on a corner of the property. It’s not fancy, and it’s not comfortable, but you can probably stay there for a week or two.
And during that week, you’ll understand more about the land than you ever could in an hour of walking around. You’ll see how the rain falls and the sun shines and the puddles form.
As you’ve probably guessed…
The rest, here.