Not that anything about this shed is built to code, but this takes the cake: > PRO TIP Use screws for everything; if you mess up, remove the screws and redo it; with nails, it’s a lot harder to do that. You absolutely should not do this for framing, and most building codes specify the type and size of nails that you must use when fastening load-bearing structural components. Screws are convenient, sure, but they are…
I was going to post about code violations but I’ll just tuck it under yours here so we don’t flood the top level (although one could argue that this really deserves it). I had to stop reading r/diy because half the stuff in there made me angry. Especially people building lofts to store heavy stuff without knowing anything about construction. You can’t overlap rooflines like this. That’s how they allow people to build…
I believe some jurisdictions now occasionally check e.g. Google Maps to look for obvious things like sheds built too close to existing structures (which this one likely is), so it's possible he'll get an unrequested visit from code enforcement anyway.