-boolean UpdateUserLevelSet(char *, char *, char *, int, int);
-boolean CreateUserLevelSet(char *, char *, char *, int, int);
+char *getArtworkIdentifierForUserLevelSet(int);
+TreeInfo *getArtworkTreeInfoForUserLevelSet(int);
+boolean checkIfCustomArtworkExistsForCurrentLevelSet();
+void AddUserLevelSetToLevelInfo(char *);
+boolean UpdateUserLevelSet(char *, char *, char *, int);
+boolean CreateUserLevelSet(char *, char *, char *, int, boolean);