The word "modding" has kind of evolved to mean a non-official source adding or editing anything in a game, and it gets used for both. CO is striving to make both modding and creating custom content a reality. We want to provide a lot of flexibility. Please do attend the Developer Q&A on February 25th! Not just to ask questions, but to help give insight on what you, the players, want out of modding and custom content creation.