Housing building blocks and different CAD structure detailing 2d view autocad file, column detail, plan view detail, wall and flooring detail, dimension detail, staircase construction detailing, electrical wire detail, specification detail, door and window detail, stair riser and thread detail, building section detail, people detail, foundation plan detail, reinforcement are provided in both tension and compression zone, spacing detail, cut out detail, furniture detail, section line detail, staircase detail, etc.