2026 · Sourcebook (rules/options to enhance play)
Diamond Spheres: Expanded Tinker and Silverminds
This supplement expands the Tinker sphere with the Silvermind, a playable artificial intelligence race, along with more than 25 gizmos featuring the new synergy talent tag. It adds five tinker-themed archetypes, including the Super Soldier, Mechanical Brawler, and Tech Priest, as well as the Cyborg and Superintelligence prestige classes. Additional feats and class options support characters such as power-armored warriors, researchers, and artificial intelligences. The supplement also includes errata and updates for talents from the original Tinker sphere release.
Level Based (Earn XP and level up)Skill Based (buy or gain skills)Dice (Primarily d20)
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Game facts (players, playing time, age, credits) from BoardGameGeek.