Very nice work ! And with a minimum amount of tools and equipment, well done. 8)
I am sure that you will make very good use of an MFT and Domino when the time comes.
I still have a pair of those plastic saw horses and still use them ;D There has been a few times when I thought they would collapse under weight, but not yet.
What are the posts on that wall for ? (Where your jacket is hanging from) ?
Are they for future shelves or coat racks ?