2009 · 资料书（用于增强玩法的规则/选项）
The Tulmath Sourcebook
An Ephemeris RPG sourcebook expanding the Tulmath species. It introduces two Tulmath-specific subclasses, two variations on the standard species, new equipment for Tulmath characters, and a ship designed for the Tulmath Trader class. It also provides additional information about Tulmath society and their perception of the universe.
技能型（购买或获得技能）骰子（主要为 d6）职业制（飞行员、巫师、科学家等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The Tulmath Sourcebook
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。