Eaglercraft relies on web-based emulators, and school IT departments frequently block the specific URLs for "Clever Teaching" or similar Eaglercraft proxies.
Click "Add Server." In the text box labeled "Server Address," type exactly: cleverteach.eaglercraft.com clever teaching server ip eaglercraft
: The server supports the 1.8.8 version of the game. Eaglercraft relies on web-based emulators, and school IT