butt hinges

Hi all, I now have 4 walls in the shed (picture update attached!) and have made up a door for the opening. I was originally looking to put T-hinges on, but the ones I bought had a *lot* of play in the hinges, to the point where I was very dubious, and I've now acquired some stainless steel...

The house renovations are ongoing...yesterday I removed a failing sliding door and glass brick combination and replaced with a couple of cheap ebay louvred doors. I built a frame out of stud work and used 65mm butt hinges. Everything is square and vertical, according to my spirit level, but...