Ci Tools Library is different than the Ci Select Library
Ci Tools Library is necessary to run the Add-On (like Doors+Windows, Coverings, Cabinets, Sites etc.), whereas the Ci Select Library is a number of objects ( Objects listed with # in their nomenclature – for example Wall Frame #2013, Floor Framing #1943) developed by Central Innovation for you to use in your project and it is not necessary for the Tools to run.