Fortunately, you can achieve permanent, flawless night vision using a dedicated . Here is everything you need to know about setting it up on Minecraft 1.12.2 without using OptiFine. How Fullbright Texture Packs Work Without Mods
Press Windows Key + R , type %appdata%\.minecraft , and hit Enter. Locate options.txt and open it with Notepad. Find the line gamma:1.0 (or similar). Change the value to gamma:100.0 or gamma:10.0 . Save the file and relaunch Minecraft. fullbright texture pack 1.12.2 no optifine
If you cannot find a trusted download, make your own in 60 seconds. Locate options
Simplicity: Texture packs are "client-side only" and require no installation of executable files or complex mod loaders. Save the file and relaunch Minecraft
Go back to Minecraft, find the pack in the left list, hover over it, and click the arrow to move it to the right side (selected). Click Done . Alternative: Editing options.txt (Gamma Method)