Most v9 variants are optimized for v1.20.30 and above .
Players can carry torches or other light sources to illuminate their surroundings in real-time, a staple feature of Java's OptiFine mod. java addon v9 exclusive
Includes Java-specific block rotations (like random rotations for stone and bedrock) and unique particle effects that are typically absent in Bedrock. Most v9 variants are optimized for v1