I would build a big toilet. I would cover the ground with sky-blue tile and cover the wall with the same coler. I want a big bathtub for wash myself and close it with the plastic curtain. Then,T want water heater for using in the winter. I would put deluxe washbasin and faucet at the corner with a white flush toilet. I would put the mirror over the washbasin and hang the dothes rack for hanging the towel. The last,I would buy the shelf for putting the shampoo,soap,toothpaste and toothbrush.