Collectible tile game setNorth‑dakota‑red‑river‑valley‑small‑immigrant‑community‑networks‑in‑Fargo‑coordinate‑occasional‑mahjong‑social‑gatherings‑inside‑public‑community‑center‑buildings‑whenever‑enough‑interested‑local‑participants‑can‑align‑their‑busy‑work‑and‑family‑schedules‑to‑attend‑joint‑group‑tile‑game‑play‑sessions‑together.