ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);
void add_proxy(int use_scaler,
ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);
// Titles of all subfolders
ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);
void add_proxy(int use_scaler,
ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);
// Titles of all subfolders