I'm afraid I'm going to need to walk you through gizmos, because you'll need to have your specialties linked to the individual skills. Adding them at the bottom, not linked to the skills, won't accomplish what you want it to accomplish. RavenX, you'll need the same information for gear customization. I'll try to get that written out this weekend.
Here are the few pages on the topic that do exist in the authoring kit wiki at this time, on the subject of entities, gizmos, and forms:
http://hlkitwiki.wolflair.com/index....ies_and_Gizmos
http://hlkitwiki.wolflair.com/index....nels_and_Forms
http://hlkitwiki.wolflair.com/index.php5/Entity_Element_(Data)