If you want to use a different EPK, simply rename it to assets.epk or modify the JavaScript in the HTML to point to the new filename.
Thus, the EPK is the .
EPK files serve as the primary format for within Eaglercraft 1.5.2 , a browser-based version of Minecraft Java Edition . Because browsers cannot access a computer's local file system directly, EPK files bridge the gap by allowing players to save their progress from the browser's local storage into a shareable file . Core Uses of EPK Files Eaglercraft 1.5.2 Epk Files