Most standard Mahjong sets, particularly those used in American and Traditional versions, include: 144 to 152 tiles.

Dots (Circles), Bams (Bamboo), and Craks (Characters), numbered 1–9.

These can be Pungs (three identical tiles), Chows (a sequence of three in the same suit), or Kongs (four identical tiles). One Pair (Eyes): Two identical tiles. Typical Game Flow

While there is no single "official" mahjong.docx file, there are many community-shared documents that serve as essential guides for beginners and players. These documents typically cover the fundamental components, rules, and strategies of the game.