Folder structure Class Structure Below the example of the base blacksmith class. As you can see, at the core it’s essentially an Origin. resetlevel, branchatX and the consuming powertype will be written about at a future date. Powers are handled by Origins as per the Origins wiki. There are a handful of additional powers that need to be written about. Advancement Structure Extremely simple, this. Every single one of these looks like this. But they have to follow the folder format as per the first entry on this page. The filenames must match exactly.