Minecraft 1.12.2 X-ray texture packs are designed to make "filler" blocks like stone, dirt, and gravel transparent, allowing you to instantly locate valuable ores, mob spawners, and hidden structures
Customization tips
Special Markers: Some versions include red squares on "monster blocks" (Silverfish) to prevent accidental infestations while mining. Installation Guide (Java Edition) minecraft 112 xray texture pack
.zip > assets > minecraft > textures > blocks. Ensure diamond_ore.png is still visible (not transparent).