If you have specific dents or deep scratches then you can get a moist wad of kitchen roll on that spot and hit it with a soldering iron or edge of a household iron. That's what people do in the world of guitar dents. I've had luck with it before. It keeps the water damage small.
If you have specific dents or deep scratches then you can get a moist wad of kitchen roll on that spot and hit it with a soldering iron or edge of a household iron. That's what people do in the world of guitar dents. I've had luck with it before. It keeps the water damage small.