Permanent ink: three measures. A sign uses one; the public map uses one; a tracing uses one. Fixative closes the existing seam but cannot write a road. Put counters beside the jobs you choose. Try this: Budget the map work before spending any ink.
SHELTER ROAD. Arrow follows the constant stone line. Beneath: WE CAME THIS WAY. The words are old and public; the arrow reaches the empty signpost in the paper. Try this: Match the arrow to the interior road and place the name on a proposed sign.
Door A → shared basin. Door B → shared basin. Door C → shared basin. All three continue to the blank signpost. None crosses another household’s doorway. Space for a public route label: ____ . Try this: Explain whom the route serves and keep the path in common space.
Turn toward the unprinted side, follow the untouched margin, emerge beside the empty sign. Never redraw a fading street to make it an anchor; the border already is one. Try this: Trace an independent return route and mark it on the map.