So if you can type into text documents you are able to create all sorts of things for the OSA engine. The reason for that is that it functions by reading text documents that are in XML and INI format. Possibly the best part of the OSA mod is that despite being based in ActionScript, building something for any part of OSA requires no ActionScript or scripting/programing.
At the core of it is an animation framework that can allow mod developers to have in animated scenes more usability, stronger control, and effects. The mod is an engine that greatly expands Skyrim's potential. OSA - Skyrim Ascendancy Engine is a user interface mod for The Elder Scrolls V: Skyrim and The Elder Scrolls V: Skyrim Special Edition.