Ok, so I know this is a bedroom but it's a great use of space for a small room. I particularly like the use of the dead space behind the ladder for shelving. It could also be a cool idea for a kids play room.
The most innovative book arrangement: Cool DIY pipe book shelf.for the industrial looking living room.all parts can be bought at home depot, and they will even thread the pipe for you there to the length that you need it! Maybe for bedroom idea.
Pool table room-Whiskey Bottles Pulley - Lamp Recycling, Pendant Lighting - This pulley pendant lamp can be made with any two bottles of your choice, whether they be wine bottles or liquor bottles. They have many to choose from.