Remember, your favourite Ci Select items can now be found in the Structural sub-folder of the CI Select Library 27.lcf folder in Archicad 28.
Some of the objects included are trusses, brackets, beams and fixings. For a full list of those items, have a look here: https://cadimage.zendesk.com/hc/en-us/articles/11404990776335-Introducing-the-Ci-Structural-Tool