Recipe books, advancement systems, and parrot mobs.
When browsing GitHub for Eaglercraft 1.12.2, look for these indicators of a quality repository: eaglercraft 1.12 2 github
(WebSocket Secure) connections directly; you must use standard IP addresses without the prefix. Recipe books, advancement systems, and parrot mobs
Use wss:// in the Eaglercraft client multiplayer menu to connect to your server. eaglercraft 1.12 2 github
The raw Java/TeaVM code used to compile the browser game.