2011 · ソースブック（プレイを拡張するルール／オプション）
Advanced Options: Gemstones
This reference presents scores of precious and semi-precious gemstones for use in fantasy games. Each entry includes a description, a color photograph, and pricing for several conditions, from unfinished to perfect. It also covers standard gemstone cuts, traditional special qualities, and ways to use gems as components in spells and magical items. The material is provided as a 22-page guide for the game master and a 5-page player handout containing gemstone names and images. The contents are suitable for multiple editions and fantasy role-playing systems.
レベル制（XPを獲得してレベルアップ）クラス制（パイロット、ウィザード、サイエンティストなど）種族ベース（プレイヤーの種族/種がゲームプレイに影響する）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。