FerriteCore is a lightweight optimization mod created by developer . It works by reworking how Minecraft stores data—specifically block states and models—in memory. By optimizing these internal allocations, the mod can significantly lower the game's "heap size" (the amount of RAM Minecraft actively uses).
To use FerriteCore, you must choose the version that matches your specific Minecraft mod loader (Fabric, Forge, or NeoForge). FerriteCore - Minecraft Mod - Modrinth ferrite core download
For example, in some tests, RAM usage was reduced from . This is especially critical for players using large modpacks like All Of Fabric or Direwolf20 , which are notoriously memory-intensive. How to Download and Install FerriteCore FerriteCore is a lightweight optimization mod created by