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LightSpeedRe - Launch optimizations

LightSpeedRe - Launch optimizations

MOD
Reduces your waiting time by loading modpacks significantly faster (currently 48% - 71%)
by kltyton
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3,168,625 downloads
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Updated Oct 14, 2026
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Performance Utility & QoL
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This is a high-version (1.20.1+) port of the Lightspeed mod.
It removes the model-baking optimizations that were already implemented in vanilla Minecraft 1.20.1, keeping only the resource-pack cache feature, which speeds up launch times.
(Currently, only ports for Forge 1.20.1 and NeoForge 1.21.1 are planned.)

Since version 1.2.0+, this mod introduces high-concurrency loading to improve startup speed. If you encounter any issues while using this mod, please try disabling the related option in the configuration file.

LightspeedRe 2.0.5 [Fabric 1.20.1]
MC Client, Fabric, 1.20.1
Release 2026-10-16 Get
LightspeedRe 2.0.5 [Fabric 1.21.1]
MC Client, Fabric, 1.21.1
Release 2026-10-16 Get
LightspeedRe 2.0.5 [NeoForge 26.1.2]
MC Client, NeoForge, 26.1.2
Release 2026-10-16 Get
LightspeedRe 2.0.5 [Fabric 26.1.2]
MC Client, Fabric, 26.1.2
Release 2026-10-16 Get
LightspeedRe 2.0.5 [NeoForge 26.2]
MC Client, NeoForge, 26.2
Release 2026-10-16 Get
LightspeedRe 2.0.5 [Fabric 26.2]
MC Client, Fabric, 26.2
Release 2026-10-16 Get
LightSpeedRe 2.0.2hotx2 (neoforge 1.21.1)
MC Client, 1.21.1, NeoForge
Release 2026-10-07 Get
LightSpeedRe 2.0.2hotx2 (forge 1.20.1)
MC Client, 1.20.1, Forge
Release 2026-10-07 Get
LightSpeedRe 2.0.2hotfix (forge 1.20.1)
MC Client, 1.20.1, Forge
Release 2026-10-06 Get
LightSpeedRe 2.0.2hotfix (neoforge 1.21.1)
MC Client, 1.21.1, NeoForge
Release 2026-10-06 Get
LightSpeedRe 2.0.2 (forge 1.20.1)
MC Client, 1.20.1, Forge
Release 2026-10-04 Get
LightSpeedRe 2.0.2 (neoforge 1.21.1)
MC Client, 1.21.1, NeoForge
Release 2026-10-04 Get
LightSpeedRe 2.0.1hotfix (forge 1.20.1)
MC Client, 1.20.1, Forge
Release 2026-10-02 Get
LightSpeedRe 2.0.1hotfix (neoforge 1.21.1)
MC Client, 1.21.1, NeoForge
Release 2026-10-02 Get
LightSpeedRe 2.0.1 (forge 1.20.1)
MC Client, 1.20.1, Forge
Release 2026-10-01 Get
LightSpeedRe 2.0.1 (neoforge 1.21.1)
MC Client, 1.21.1, NeoForge
Release 2026-10-01 Get
LightSpeedRe 2.0.0 - Forge 1.20.1
MC Client, 1.20.1, Forge
Release 2026-09-28 Get
LightSpeedRe 2.0.0 - NeoForge 1.21.1
MC Client, 1.21.1, NeoForge
Release 2026-09-28 Get
lightspeed-1.20.1-1.2.3.jar
MC Client, 1.20.1, Forge
Release 2026-08-17 Get
lightspeed-1.21.1-1.2.3.jar
MC Client, 1.21.1, NeoForge
Release 2026-08-17 Get
lightspeed-1.20.1-1.2.2.jar
MC Client, 1.20.1, Forge
Release 2026-08-16 Get
lightspeed-1.21.1-1.2.2.jar
MC Client, 1.21.1, NeoForge
Release 2026-08-16 Get
lightspeed-1.21.1-1.2.1.jar
MC Client, 1.21.1, NeoForge
Release 2026-07-17 Get
lightspeed-1.21.1-1.2.0hotfix4.jar
MC Client, 1.21.1, NeoForge
Release 2026-07-12 Get
lightspeed-1.21.1-1.2.0hotfix3.jar
MC Client, 1.21.1, NeoForge
Release 2026-07-03 Get
lightspeed-1.21.1-1.2.0hotfix2.jar
MC Client, 1.21.1, NeoForge
Release 2026-07-02 Get
lightspeed-1.20.1-1.2.0hotfix2.jar
MC Client, 1.20.1, Forge
Release 2026-07-02 Get
lightspeed-1.20.1-1.2.0.jar
MC Client, 1.20.1, Forge
Release 2026-07-01 Get
lightspeed-1.21.1-1.2.0.jar
MC Client, 1.21.1, NeoForge
Release 2026-07-01 Get
lightspeed-1.21.1-1.2.0hotfix.jar
MC Client, 1.21.1, NeoForge
Release 2026-07-01 Get
lightspeed-1.20.1-1.2.0hotfix.jar
MC Client, 1.20.1, Forge
Release 2026-07-01 Get
lightspeed-1.20.1-1.1.2.jar
MC Client, 1.20.1, Forge
Release 2025-11-29 Get
lightspeed-1.20.1-1.1.2hotfix.jar
MC Client, 1.20.1, Forge
Release 2025-11-29 Get
lightspeed-1.20.1-1.1.1.jar
MC Client, 1.20.1, Forge
Release 2025-11-28 Get
lightspeed-1.20.1-1.1.0.jar
MC Client, 1.20.1, Forge
Release 2025-11-21 Get

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