strict quality control mahjong tilesPennsylvania‑great‑lakes‑shore‑city‑senior‑hobby‑clubs‑in‑Erie‑hold‑steady‑weekly‑mahjong‑game‑meetings‑and‑print‑inexpensive‑paper‑rule‑reference‑sheets‑so‑every‑player‑sitting‑at‑game‑tables‑can‑quickly‑resolve‑any‑confusing‑rule‑disagreements‑that‑may‑pop‑up‑mid‑match‑during‑live‑tile‑game‑play‑sessions.