: Most X-ray packs leave the outlines of ores visible so you can see exactly where they are in the world. Lighting Issues
X-Ray texture packs for are modified resource packs that make common blocks like stone, dirt, and grass transparent, allowing you to see ores, chests, and structures through the ground. Because Eaglercraft is based on Minecraft Java Edition 1.8.8, standard Java 1.8 resource packs are generally compatible. Top Recommended X-Ray Packs for 1.8.8 xray texture pack 188 eaglercraft
For the uninitiated, Eaglercraft is a browser-based port of Minecraft 1.8.8 (often referred to as version "188"). It runs entirely on JavaScript and WebGL, meaning you can play Minecraft without installing the vanilla Java launcher. This makes it perfect for school computers, Chromebooks, or any restricted device. : Most X-ray packs leave the outlines of