# Railcraft Engines Custom License
Copyright (c) 2026 Livehass / Sieuus
This license applies only to original code and assets created for Railcraft
Engines by its author(s). It does not replace or override the licenses or
usage terms of Railcraft, Railcraft Reborn, Minecraft, NeoForge, or any other
third-party project.
## Use
You may install and use Railcraft Engines in personal, multiplayer, and
modded Minecraft instances.
You may use Railcraft Engines on a server that charges for access, hosting,
or other server services, provided that the mod itself is not sold separately
and the server complies with applicable third-party licenses.
## Public Modpacks
You may include Railcraft Engines in a public modpack when the modpack uses
the official CurseForge project page or another distribution method approved
in writing by the author.
Public modpacks must not sell or paywall access to Railcraft Engines. Provide
a link to the official project page in the modpack description.
Do not bundle or rehost the Railcraft Engines JAR when the mod can instead be
downloaded from its official project page.
## Redistribution
You may not upload, mirror, or redistribute the Railcraft Engines JAR as a
standalone file without prior written permission from the author.
You may not publicly distribute modified versions of the Railcraft Engines
JAR without prior written permission.
When referring users to download the mod, link to its official project page.
## Add-ons and Source Code
You may create independent add-ons that require Railcraft Engines to be
installed, provided they do not include Railcraft Engines code or assets
without permission.
You may use small excerpts of original Railcraft Engines code in your own
project only when all of the following conditions are met:
- The Railcraft Engines-derived code is less than 25% of your project's
source code.
- You credit Railcraft Engines and link to its official project page in the
relevant source file headers, your README, and your project download page.
- The excerpt does not contain code or assets belonging to another project.
- The applicable third-party licenses permit that use.
This license does not grant permission to copy or distribute code or assets
from Railcraft, Railcraft Reborn, or any other third-party project.
## Videos and Media
You may create, publish, and monetize videos or other media that show
Railcraft Engines. A link to the official project page is appreciated.
## Trademarks and Affiliation
Railcraft Engines is an independent project. This license does not grant
permission to use the Railcraft or Railcraft Reborn names, logos, or
trademarks in a way that implies endorsement or official affiliation.
## Third-Party Material
Third-party code, textures, sounds, names, and other materials included in
or referenced by Railcraft Engines remain subject to their respective
licenses and terms. See the relevant source-file notices and the upstream
license documents:
- Original Railcraft:
https://github.com/Railcraft/Railcraft/blob/mc-1.7.10/LICENSE.md
- Railcraft Reborn:
https://github.com/railcraft-reborn/railcraft/blob/1.21.x/LICENSE.md
## Warranty
Railcraft Engines is provided "as is", without warranty of any kind, express
or implied. The author(s) are not liable for claims or damages arising from
the use of the project, to the extent permitted by applicable law.