While X-Ray texture packs are a powerful tool for single-player survival, most multiplayer servers consider them a form of cheating. Many servers use "Anti-Xray" plugins that turn hidden ores into stone until you are directly touching them. Always check the rules of your favorite server before using a utility like this to avoid a permanent ban.
Back in the game, move the X-Ray pack from the "Available" column to the "Selected" column and click "Done." Performance Tips and Recommendations minecraft 1.12 xray texture pack
Drag and drop your downloaded X-Ray .zip file into this folder. While X-Ray texture packs are a powerful tool
Click on Options > Resource Packs > Open Resource Pack Folder. minecraft 1.12 xray texture pack