If the apartment, the wall structure with no beams or pillars, to purchase two more units in the dwelling unit, to remove, of course, depends on the freedom to change the structure because it can remove all the partitions of the room, the hole to establish an open door. Even though both of their changes would be part of the structure can not be shared. Partition walls are made of concrete, when all the inner parts of living in proprietary bent, the wall that separated the dwelling unit is a dwelling unit and common area. Proprietary part of the plan may change. Free floor plan can be changed considerably. wall of the lease purchase of the entire property is a condominium, choose an easy-to-sell property.