Create Optimized Trains — lag-free Create trains

Create Optimized Trains

Huge trains, packed maps, zero stutter. The addon that keeps your Create trains gliding lag-free — even at 300 blocks long.

14.2K+CurseForge downloads
5.5KModrinth downloads
1.20.1Forge
11systems
MITlicense
Data from Modpack Index

11 SYSTEMS. 1 GOAL.

Every optimization is independent and configurable. Switch on what you need, tune the distances and leave the rest to us.

LOD: PAY ONLY FOR WHAT YOU SEE

Load per tick

PERFORMANCE MONITOR

NORMAL

TPS ≥ 18
Full fidelity. Everything looks great.

15 ≤ TPS < 18
Light optimizations kick in.

CRITICAL

TPS < 15
Aggressive mode with reduced LOD distances.

CREATE 6.0.9 FIXES

Create 1.20.1 no longer gets updates. We brought back the fixes that were left behind.

GC SPIKES ON DOORS

PROBLEM

Opening doors in a station caused lag spikes of 1 to 30+ seconds.

SOLUTION

Collisions gathered in O(n) with direct AABBs. No temporary allocations.

CHUNK STUTTERS

PROBLEM

The train stopped for 0.5–1.5 s every time it crossed a chunk border.

SOLUTION

Speed is never zeroed and the chunks ahead are preloaded.

ADAPTIVE COLLISIONS

PROBLEM

Checking collisions every tick is costly on maps with 20+ trains.

SOLUTION

Frequency adapts to server performance and is spread across ticks.

BATTLE-TESTED

STRESS

Trains of 300+ blocks, simultaneous contraptions, hundreds of entities and worlds with aggressive preloading.

COMMUNITY

Pre-releases tested on the official Discord before every public version.

COMPATIBLE WITH

CreateSteam ’n’ RailsEmbeddiumRadiumCopycats+Distant Horizons

READY TO DEPART?

Version 1.3.2 · Forge 1.20.1

Requires Minecraft 1.20.1, Forge 47.1.33+, Create 6.0.8+ and Flywheel 1.0.6+ (included in Create). Available on CurseForge and Modrinth. Works on client and server. Configuration in create_optimized_trains-common.toml.