Onyx Author

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Manuscript

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Spell Grammar ☾ Dark

Module Preview

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Placeholders

Each statblock, NPC, and item gets a placeholder_*.png slot. Drop in art here; it bakes into the preview and the exported module.

Onyx Author

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The authoring studio for the Onyx tabletop toolkit. Write adventure modules and player options in plain text, then export print-ready, play-ready Onyx files.

blacknickelpress.com

© 2026 Black Nickel Press. Dungeons & Dragons, D&D, and Wizards of the Coast are trademarks of Wizards of the Coast LLC. Black Nickel Press is not affiliated with, endorsed, sponsored, or approved by Wizards of the Coast. Includes material from the System Reference Document 5.2 (“SRD 5.2”) by Wizards of the Coast LLC (dndbeyond.com/srd), licensed under CC BY 4.0.

Table Editor

First row is the header. removes a row or column.