The code for this project is licensed under the MIT license:

MIT License

Copyright (c) 2024 TeamFossilsArcheology
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

All other assets (including but not limited to texture and model assets) belong to their respective authors under
All Rights Reserved and require express permission from said authors for use and redistribution.
This is not in effect if you are redistributing the project as a whole, i.e. including it in modpacks.

Flammarilva's original code is open sourced and can be found here: https://github.com/fls81245/FossilArcheology
You are free to add this to any modpack, or otherwise use the codebase as long as it falls under the MIT license.
In return, we can only ask you to make your contributions to the project or towards the community.