2007 · 资料书（用于增强玩法的规则/选项）
Cube of Force
This supplement explores the history and creation of the cube of force, an increasingly common arcane item crafted by wizards and carried by adventurers. It also includes the creator of the crystal ball and introduces new magic items: the sphere of force, bridge of force, brick of reinforcing, and force battlements.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Cube of Force
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。