The projects aim is using apartments ceiling height so that it can contain all your needs. First I build a book shelves and working desk at height of 170cm. Space under book shelves it turns into closet and dining chair hide cabinet. We use coffee table as multifunctional which is turns into dining table from İkea.
Bed room is built above toilet and washing machine. Toilet spaces ceiling is maybe not tall enough.
Shower is spacious.