Some servers use plugins like ViaVersion to allow players on older Eaglercraft clients to connect to "real" 1.20.1 Minecraft servers, though they won't see all new blocks correctly. Technical Challenges A true port of 1.20.1 is extremely difficult because: Eaglercraft
Because this version targets the "Trails & Tales" update, it aims to bring modern features to the browser: Support for the Sniffer and Camel . eaglercraft 1.20 1