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Three Dash Structure Optimizer

Up to 8x faster chunk generation in structure-heavy packs when used alongside C2ME & Lithium, and ~70% shorter autosave lag spikes for smoother server TPS. Also adds extra TPS optimizations beyond structures. Works with other optimizers or standalone.
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three-dash-structure-optimizer-1.1.2.jar

File namethree-dash-structure-optimizer-1.1.2.jar
Uploader
DlVl4ikDlVl4ik
Uploaded
Oct 13, 2026
Downloads
33
Size
380.9 KB
Mod Loaders
ForgeFabricNeoForge
File ID
9164581
Type
R
Release
Supported game versions
  • 26.2

Curse Maven Snippet

Forge

implementation "curse.maven:three-dash-structure-optimizer-1741418:9164581"

Fabric

modImplementation "curse.maven:three-dash-structure-optimizer-1741418:9164581"

NeoForge

implementation "curse.maven:three-dash-structure-optimizer-1741418:9164581"

Learn more about Curse Maven

What's new

Three Dash Structure Optimizer — v1.1.2

Multi-Loader Support

  • Unified Universal Jar: Native support for Fabric, NeoForge, and Forge within a single jar file, complete with loader metadata and resource pack specifications (pack.mcmeta).

Memory & Concurrency Fixes

  • Level Retention Leak: Fixed RoguelikeFastWorldReader keeping references to unloaded ServerLevel instances across world reloads.
  • ThreadLocal Context Leak: Ensured structure caller contexts are strictly cleaned up when exceptions or abnormal exits occur.
  • Thread-Safe Slicing: Converted the universal background time-slicing scheduler to thread-safe atomic queues to prevent concurrent race conditions.
  • Cache Writer Resilience: Added auto-recovery to the template cache daemon thread so background disk saving never terminates on thread interrupts.

World Generation & Structure Fixes

  • Dungeon Geometry: Resolved missing support pillars, incorrect vertical height offsets, and ungenerated exits in complex multi-room dungeons.
  • Sculk Room Crash Guard: Added null-safety validation for uninitialized bounding boxes to prevent server crashes during sculk room generation.
  • Empty Chunk Stalls: Eliminated redundant 3D Voronoi noise queries on ungenerated neighboring chunks to optimize chunk dispatch speed.

Mod Compatibility

  • NeoForge + Lithium: Resolved a startup crash (LevelNeighborSignalGuardMixin conflict) via runtime mixin service detection.

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