Levitate Architects used a staircase to a loft-like bedroom to create an enormous amount of book storage space. Even though the staircase isn’t very compact but could accomodate so many books that it would save some space anyway.
DIY Glitter Mason Jar Candles - Take glue and water, and brush the inside of mason jars. Add glitter of your choice to the inside of the jars, and roll/spin the jar around until the glitter coats the sides. Add a tea light after it dries,and voila!