Board Thread:Off-Topic Discussion/@comment-24.64.186.150-20160223223946/@comment-25118285-20160322040112

"The Fossils and Archeology Revival code is under   Creative Commons Attribution (CC BY 4.0). You are free to do as you wish, add this mod to any mudpack, as long as it falls under the CC license. We can only ask that in return you contribute something back to the project or the community." Copied directly from the MC forums page.