DIY plywood doors
If you have the necessary skills in working with plywood, you can make interior doors with your own hands. Firstly, it is cheaper than buying a ready-made structure or ordering a door from a manufacturer. Secondly, you can make a door that exactly matches the required dimensions, choose your design and decoration. Thirdly, you will be 100% confident in the quality and reliability of the design.
Other interesting ideas
Finally, I will make a small selection of options that evoked pleasant emotions and associations in me.
I would not say that it is very advisable to spend a lot of money on an ordinary summerhouse, especially if there is nothing of particular value inside. But for the sake of interesting impressions on guests, this can be done. I am sure that the summer residents whose doors were included in our selection succeeded