-extern void unit_list(struct emp_qelem *);
-extern void unit_put(struct emp_qelem *list, natid actor);
-extern char *unit_path(int, struct empobj *, char *);
-extern void unit_view(struct emp_qelem *);
+extern void unit_rad_map_set(struct emp_qelem *);
+extern int unit_move(struct emp_qelem *);
+extern void unit_teleport(struct empobj *, coord, coord);