If you want the "Next Gen" look with moving grass and water reflections, you need a shader pack compatible with WebGL.
Mods for Eaglercraft are typically JavaScript-based and offer features similar to Java edition mods: how to add mods on eaglercraft
: In the main or pause menu, click the "Mods" button. Add Your Mod : If you want the "Next Gen" look with
: A community repository similar to Modrinth, where you can find browser-compatible mods and clients. Important Limitations to Keep in Mind how to add mods on eaglercraft
If you are looking for the original Eaglercraft client files from early 2022 to mid-2023,