License and Attribution
Lethean Age
The Lethean Age Player's Handbook and the broader Lethean Age work — setting, class identities, subclass identities, lore, prose, art direction, and all Lethean Age-original mechanics — are © the Lethean Age project, released under the Creative Commons Attribution 4.0 International License. You may copy, redistribute, adapt, remix, and build on this material for any purpose, including commercially, provided you give appropriate credit, link to the license, and indicate if changes were made.
Incorporated material
This handbook incorporates rules content from the documents listed below. Each is itself released under CC-BY 4.0. The incorporated material has been modified: rules text has been edited, rewritten, recombined, renamed, and relocated; new content has been written around it; setting-specific framing has replaced the original framing throughout.
- System Reference Document 5.1 by Wizards of the Coast LLC. Available at dnd.wizards.com/resources/systems-reference-document, licensed under CC-BY 4.0.
- System Reference Document 5.2 by Wizards of the Coast LLC. Available at dnd.wizards.com/resources/systems-reference-document, licensed under CC-BY 4.0.
No other third-party rules material is incorporated. Any further use of external rules material requires an explicit license-compatibility review and an update to this page.
Disclaimer of warranties
The incorporated material is provided "as-is" by its original licensors, without representations, warranties, or conditions of any kind, to the extent permitted by law. The Lethean Age project provides this handbook on the same terms.
What this notice covers
This single page discharges the attribution obligation under CC-BY 4.0 § 3(a) for every page in this handbook. Individual chapters do not repeat the notice. A reader who wishes to know the provenance of a particular rule may consult this page.
If you redistribute or adapt this handbook, retain this page (or an equivalent one) in your derivative work.