: Designed for those who want a "mod-free" experience, though its effectiveness on older versions like 1.12.2 may still rely on the presence of a shader-capable mod like OptiFine. Installation Guide
The pack says it is "Incompatible" or made for a newer version fullbright 1.12.2 resource pack
If you cannot or do not wish to use a fullbright texture pack, there are other ways to achieve similar results: : Designed for those who want a "mod-free"
Run the downloaded .jar file to install it directly to your vanilla Minecraft launcher, or drop it into your modded profile's mods folder if using Forge or CurseForge. Step 2: Download the Fullbright Pack With Fullbright enabled, you can spot valuable ores—like
Strip mining and exploring massive cave systems consume hundreds of torches. With Fullbright enabled, you can spot valuable ores—like diamonds, iron, and redstone—from across a massive cavern instantly. You save valuable wood and coal resources that would otherwise be wasted on temporary lighting. 2. Safer Underwater Building
Available on CurseForge , this version specifically supports 1.12.2 and is highly rated for its simplicity.