Doors connecting two different entities should be drawn such that the segments on the door polylines exactly coincide with the polylines of the entities being connected by the door.
Doors must be drawn for different entities like __BN_Room, __BN_Balcony, __BN_StairCase, __BN_Lift etc.
Optionally, doors can also be drawn for:
a. Structures on the terrace floor plan like __BN_LiftMachineRoom, __BN_StaircaseCabin.
b. __BN_Accessory that are constructed as rooms like Generator Room, Meter Room etc.
