Luxury American mahjong setState‑capital‑area‑recreation‑centers‑in‑Sacramento‑offer‑structured‑multi‑week‑mahjong‑training‑classes‑that‑progress‑slowly‑from‑basic‑tile‑identification‑all‑the‑way‑through‑advanced‑competitive‑hand‑building‑strategic‑game‑tactics.