Nowadays, cost of houses are high and also if you would like to renovate old house or amend a little bit after moved into new house. However let us explore some ideas on how to fully utilize of your bedroom, just require some modification, you can even Do-It-Yourself (DIY).
Slidable beds under the desks and cabinet raised wooden floor.
Bed and working desk on the top, with clothes, washbasin and mini storage slots below.
Dining tables and mini kitchen at level 1, mezzanine 2nd level has beds, sofa and working desk.