S.P.A.E.C.I.M.H. is a lightweight, universal tabletop/AI‑assisted role‑playing system designed by @alexiangel for rapid character creation, flexible world integration, and seamless use with LLM/VLM engines. The system focuses on simplicity, modularity, and creative freedom. It contains no copyrighted mechanics from any other TTRPG system and is fully original.

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Player's HandbookVolume IHow this system plays — the rules, the dials, and the intent, straight from its author.OpenBuilder's ManualVolume IIHow to build on this system — its conventions, extension points, and design intent, for creators adopting it.OpenCompendiumReferenceEvery entry this system ships with, rendered exactly as your project will inherit them.Open
Location
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Equipment
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Lore
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Transport
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