Efficient Hashing Mod (1.21.1, 1.20.1) – Stops BlockPos Hash Collisions
Efficient Hashing Mod changes the math used for block positions in the game. It brings a new system that stops block hashes from mixing up. This helps the game run better when checking where blocks are located.
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Features:
- Zero Hash Collisions: It gives every block position a completely unique number.
- Fixes Vanilla Errors: The normal game mixes up 93% of block numbers.
- Uses PhiMix Math: It brings a new way to calculate block positions.
- Vanilla Compatibility: The starting block position still equals zero.
- Performance Trade-off: It runs slightly slower but stops big math errors.
Screenshots:










How to Install:
New to Minecraft? Follow our step-by-step guide to install Mods on your PC.View Guide
Efficient Hashing Mod Download Links
For Minecraft 1.21.1, 1.21
For Minecraft 1.20.1, 1.20
For Minecraft 1.19.2
For Minecraft 1.18.2
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April 14, 2026




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