ℹ️ APTweaks 11.x Classic Module
This module is part of the classic Adaptive Performance Tweaks 11.x module system. Existing 11.x modpacks can continue using it.
For new installations and future feature updates, use the new all-in-one version: Adaptive Performance Tweaks
⚠️ Do not install this module together with Adaptive Performance Tweaks 12.x or newer.

Server-side Forge module that optimizes mob spawning: smarter distribution, spawn limits, and spawner tweaks to keep entity counts under control. Works standalone on the server; clients are optional.
Stable 11.x Classic / LTS module for existing Forge modpacks.
Critical fixes and compatibility updates may be provided when needed. New features, new loader support, and modern Minecraft version updates are developed in the new all-in-one Adaptive Performance Tweaks version.
Requires Adaptive Performance Tweaks: Core
⚠️ Always keep regular backups of your world.
Want everything at once? Install the bundled version: