self-build structure only can be a two-story villa with an annex or a two-story building with an annex as well each floor is an independent apartment with independent entrance and independent water tank ground floor apartment entrance is from the front upper floor with annex can have a door opened from the setback each floor: 4 rooms living room kitchen 3 bathrooms laundry room annex consists of one room and bathroom smallest room area is 17 square meters elevator foundation prepared valid building permit no brokerage fee (direct from owner) may god grant success