If a pack only affects lighting (how bright a visible block is), it is 99% allowed. If it affects occlusion (seeing through blocks), it is a ban.
⚠️ Note: Some competitive speedrun rules limit gamma settings to 5.0, so check your server rules if you're playing professionally! Reddit Discussion
Fullbright Texture Pack 1.8.8 - Enhanced Visuals for Minecraft!
Caves, the Nether, and the End appear fully illuminated, allowing you to see valuable ores and hidden mobs without placing torches.
Saves inventory space by removing the need for stacks of torches and reduces GPU strain by minimizing dynamic lighting calculations. Vanilla Compatibility:
Drainage Cheshire