LazyDFU Mod 1.14–1.20.6

MOD

LazyDFU defers DataFixerUpper initialization in Minecraft, preventing early, resource-heavy rule caching. It only compiles rules when world upgrades are actually needed.

LazyDFU defers DataFixerUpper initialization in Minecraft, preventing early, resource-heavy rule caching. It only compiles rules when world upgrades are actually needed.

It works only on the Fabric mod loader and is only necessary for Minecraft 1.14 to 1.18.2; for 1.19+, Mojang's built-in optimizations reduce its need, though client-side rule baking is still supported.