ModsJava

WorldOptimiser

A Minecraft Forge mod that automatically optimizes worlds when mod changes are detected, specifically designed to solve ReplayMod block ID mismatch issues.

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WorldOptimiser is a free Minecraft Java mod. Compatible with Minecraft 1.20.1, 1.20.2, 1.20.3, 1.20.4 and newer. Downloaded 2,668 times (via Modrinth). Download it and open it directly in the game.