You can join the Discord for help with this fork. This raknet portion of this library is a fork of CloudburstMC/Network with a focus on improving the compatibility of the client side of the library to more closely align with the vanilla Minecraft Bedrock client.
The new package netty-transport-nethernet is also included, which provides support for the Nethernet protocol. This is achieved using a JNI wrapper for the native WebRTC library.
See the respective README files for each transport library for more information: