SpongeAPI 
SpongeAPI is the "API" portion of Sponge. It is a set of interfaces that plugins can build against so they can be run on a Sponge-compatible implementation. SpongeAPI cannot be run by itself as it does not implement the game or a server.
NOTE: THE API IS CURRENTLY A WORK IN PROGRESS.
Compiling
Use the provided Gradle runtime to compile.
./gradlew build
Contributing
SpongeAPI is available under the MIT license. The license can be found in LICENSE.txt.
Contributions must be licensed under the MIT license.