Stasis

Stasis is a Fabric server-side performance mod that reduces BlockEntity tick load with an activity-aware scheduler.

Features

• Intelligent BlockEntity tick gating via Mixin
• Dynamic tick scaling:
  • Active: every tick
  • Idle >= 20 ticks: every 5 ticks
  • Idle >= 200 ticks: every 20 ticks
  • Idle >= 600 ticks: frozen
• Instant reactivation hooks for common state mutations
• Optional chunk-level heuristic for far-from-player throttling
• Runtime admin commands for stats and toggling
• Cloth Config + ModMenu config UI support

Compatibility

• Fabric Loader
• Java 21
• Server-safe environment

See releases for supported Minecraft versions.

Dependencies

Runtime

• fabric-loader
• fabric-api
• cloth-config-fabric (bundled via jar-in-jar include)

Optional

• modmenu (for config screen in client mod menu; not required for dedicated server runtime)

Build

gradle wrapper
./gradlew build