Silicone mahjong matAlabama‑metropolitan‑area‑meetup‑groups‑based‑in‑Birmingham‑organize‑monthly‑mahjong‑potluck‑social‑events‑where‑every‑attendee‑brings‑food‑and‑everyone‑takes‑turns‑sitting‑at‑rotating‑tile‑game‑tables‑throughout‑the‑event‑duration‑time‑period.