Nidaamyada gudbinta silsiladayada leh alwaaxyada birta aan-lahayn waa nadiif, adag oo modular ah.Naqshadu waxay raacdaa hab firfircoon si kor loogu qaado nadaafadda, yaraynta jeebabka wasakhda ah iyo kordhinta sagxadaha wareegsan si ay u wanagsanaadaan biyo-mareenada.Nidaamka caadiga ah ee leh qaybo tayo sare leh ayaa fududeynaya isu-ururinta iyo rakibidda, jarida waqtiga bilawga iyo u oggolaanshaha isbeddelka khadka degdega ah iyo sahlan.
Meelaha caadiga ah ee laga codsado waa gasacadaha hawada, saabuunta dareeraha ah ee bacaha, jiiska jilicsan, budada saabuunta, duub warqadaha nudaha, alaabta cuntada, alaabta daryeelka shakhsi ahaaneed.
