This is nothing more than extracting the file from assets to a folder like "data dir" then loading it in memory using System.load() function. Used library for this example can be found in this project ...

How to add my server? Open the main activity of the project and find this line.

Minecraft is a sandbox game that allows you to install all kinds of mods. Mods are third-party software that contains additional features that usually aren't available officially in the game. These ...