Description of BBLOCK ElementsSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedJan 20, 2023EngineeringHull and Outfitting SP5 Related LinksBuilding Level (BLEVEL)Open Space (OPENSP)Restricted Area (RSTARE)Route Volume (RUTVOL)Stair Well (STRWEL)Detail Group (DETGRP)Boundary Line (BNDLIN)Area Definition (AREADE)