AC plywood gets steamed everyday, with only a thin coat of tung oil. Two years since completion and the wood is developing a rich, golden patina. It's a tiny bathroom, flooded with light from an industrial size window. Daltile 3x6 Arctic White ceramic, and Artistic Tile 12x24 Fashion Polish Minimal porcelain, set over Kerdi fabric. The shower is flooded too, but all the water goes down the drain.