^^^^^ this is exactly why I took my wife to Europe this year worried if we continued to wait we would never make the trip or loose our mobility and not be able to make the trip.
24’x30’ish garage package keep a 24’x14’ garage bay the rest living space maybe 6 extra trusses to extend the roofline on the living quarters side for a covered patio.
I do something similar to this I’ll collect half a tractor bucket and dump in an area I want walnuts to grow works better than you would think. This is usually after we have plugged a 5 gallon pail already for the year and my boys are threatening open revolt about planting any more.
First ERC stumps need no chemical treatment as long as there cut below the lowest green branch. If you plan to have an excavator or dozer come it latter to remove stumps cut them high like 4’ so the machines have something to work with if there will never be any heavy equipment clearing cut them...