Fullbright 1.17 Apr 2026
Change the value to something high, like gamma:100.0 or gamma:1000.0 .
Download the .zip file, open Minecraft, go to Options > Resource Packs > Open Pack Folder , and drag the file in. Activate it in the game menu. 3. Using Mods (Fabric/Forge)
Save the file and restart your game. Night and caves will now be perfectly bright. 2. Resource Pack Method Fullbright 1.17
Simple Fullbright supports Fabric, Forge, and NeoForge, allowing you to toggle the effect instantly with a hotkey.
The Fullbright mod on Modrinth is a lightweight choice for 1.17. Change the value to something high, like gamma:100
If you don't want to mess with text files, you can use a "Fullbright" texture pack. These are popular because they don't require Fabric or Forge to run.
If you plan on submitting runs to official leaderboards, be aware that many categories forbid setting your gamma higher than 5.0. Minecraft FullBright with NO MODS Tutorial use a dedicated mod.
For more control, such as a toggle key to turn brightness on and off, use a dedicated mod.