Chris A. Piazza | Antherra™

The Antherra Worldmaker Library

746 Active Projects | 322,000+ Researchers | ZERO ads/social media/influencers. (12.12.25)

A collection of metaphysical toolkits for TTRPG GMs, narrative designers, and worldbuilders.

Each volume stands alone. All volumes interlock.
Build worlds from ruins, ledgers, fractures, or collapse—your choice of mythmaking engine.

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Everything in this library uses the Hybrid Antherra License — remix-friendly, commercial-friendly, attribution required.

Not sure which volume fits your project?

• Begin with The Temporal Fracture Codex™ if you want unstable timelines, paradox loops, or chrono-magic.
• Begin with The Systemic Collapse Vault™ if your world deals in institutional decay, satire, or late-era ruin.
• Begin with Markets of the Unspoken Ledger™ if you want emotional currencies, social magic, and metaphysical economies.
• Begin with The Archive of Vanished Cultures™ if you’re building ruins, lost civilizations, or fragment-based lore.