General Add-on posting rules 0. Definitions Add-on. Original or derivative work intended to expand another work by adding or replacing files   Dependency. An add-on included with an add-on that is required for it to function, license or permission permitting.   Pack. An archive (zip, rar etc) containing multiple add-ons other than those of the submitter, which can be replaced with a list of contents, links to original works, or automated installer scr