Mods
Resource Packs
Data Packs
Modpacks
Shaders
Plugins
Mods Resource Packs Data Packs Plugins Shaders Modpacks
Get Modrinth App Upgrade to Modrinth+
Sign in
ModsPluginsData PacksShadersResource PacksModpacks
Sign in
Settings
DUO

DUO

A simple modpack focusing on leading performance and complete OptiFine parity, without the added nonsense!

4,087
4
Lightweight
Multiplayer
Optimization

Compatibility

Minecraft: Java Edition

1.21.x
1.20.6
1.20.4
1.20.1–1.20.2

Platforms

Fabric

Supported environments

Client-side

90% of ad revenue goes to creators

Support creators and Modrinth ad-free with Modrinth+

Creators

LobbyLC
LobbyLC Owner

Details

Licensed ARR
Published last year
Updated 5 months ago
DescriptionGalleryChangelogVersions

Show all versions

1
2
3

DUO 8.0.0

by LobbyLC on Jan 22, 2025
Download
  • Initial 1.21.4 Beta
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: Animatica, CIT Resewn, FabricSkyboxes, FabricSkyBoxes Interop, FastQuit

DUO 7.2.0

by LobbyLC on Jan 22, 2025
Download
  • Initial 1.21.3 Beta
  • Reinstalled Continuity and Enhanced Block Entities
  • Installed ThreadTweak
  • Uninstalled Hold That Chunk and Memory Leak Fix
  • Updated Fabric Loader version to 0.16.10
  • Updated Clean F3, Cloth Config API, Entity Culling, Entity Model Features, Entity Texture Features, Fabric API, Fabric Language Kotlin, Flashside, Iris Shaders, kennytvs-epic-force-close-loading-screen-mod-for-fabric, LambDynamicLights, Language Reload, Lithium, Mod Menu, Model Gap Fix, OptiGUI, Polytone, Reese's Sodium Options, Sodium, Sodium Shadowy Path Blocks and YetAnotherConfigLib
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: Animatica, CIT Resewn, FabricSkyboxes, FabricSkyBoxes Interop

DUO 6.4.0

by LobbyLC on Jan 22, 2025
Download
  • Installed GpuTape and ThreadTweak
  • Uninstalled Better Mount HUD, Hold That Chunk, MemoryLeakFix and VideoTape
  • Updated Fabric Loader version to 0.16.10
  • Updated Clean F3, Continuity, Entity Culling, Entity Model Features, Entity Texture Features, Fabric API, Fabric Language Kotlin, Flashack, Flashside, Iris Shaders, kennytvs-epic-force-close-loading-screen-mod-for-fabric, LambDynamicLights, Language Reload, Lithium, ModernFix, More Culling, OptiGUI, Polytone, Reese's Sodium Options, Sodium, Sodium Shadowy Path Blocks and YetAnotherConfigLib

DUO 7.1.0

by LobbyLC on Nov 28, 2024
Download
  • Reinstalled Debugify and Entity Sound Features
  • Installed Flashback and Flashside
  • Uninstalled Concurrent Chunk Management Engine, Fast IP Ping, ReplayMod and Very Many Players
  • Updated Entity Texture Features, Fabric API, LambDynamicLights, More Culling, Polytone, Sodium Extra and Text Placeholder API
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: Animatica, Better Mount HUD, CIT Resewn, Continuity, Enhanced Block Entities, FabricSkyboxes, FabricSkyBoxes Interop, ModernFix

DUO 6.3.0

by LobbyLC on Nov 28, 2024
Download
  • Installed Flashback and Flashside
  • Uninstalled Concurrent Chunk Management Engine, Fast IP Ping, ReplayMod and Very Many Players
  • Updated Entity Texture Features, Fabric API, LambDynamicLights, Polytone and Sodium Extra

DUO 7.0.0

by LobbyLC on Nov 17, 2024
Download
  • Initial 1.21.3 Alpha
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: Animatica, Better Mount HUD, CIT Resewn, Continuity, Debugify, Enhanced Block Entities, Entity Sound Features, FabricSkyboxes, FabricSkyBoxes Interop

DUO 6.2.1

by LobbyLC on Nov 17, 2024
Download
  • Uninstalled BadOptimizations
  • Updated Fabric Loader version to 0.16.9
  • Updated CIT Resewn, Clean F3, Concurrent Chunk Management Engine, Cubes Without Borders, Entity Culling, Entity Texture Features, Fabric API, FerriteCore, Iris Shaders, LambDynamicLights, Language Reload, Lithium, ModernFix, More Culling, Polytone, Reese's Sodium Options, ReplayMod, Sodium, Sodium Shadowy Path Blocks, Very Many Players, YetAnotherConfigLib and Zoomify

DUO 6.2.0

by LobbyLC on Oct 14, 2024
Download
  • Installed LambDynamicLights
  • Uninstalled RyoamicLights
  • Updated Fabric Loader version to 0.16.7
  • Updated CIT Resewn, Concurrent Chunk Management Engine, Fabric API, Fabric Language Kotlin, Fast IP Ping, Lithium, Mod Menu, More Culling, Noxesium, OptiGUI, Polytone, Puzzle, Reese's Sodium Options and Very Many Players

DUO 6.1.0

by LobbyLC on Sep 20, 2024
Download
  • Reinstalled Enhanced Block Entities
  • Installed BadOptimizations and Fast IP Ping
  • Updated Clean F3, Cloth Config API, Concurrent Chunk Management Engine, Entity Model Features, Entity Texture Features, Fabric API, Fabric Language Kotlin, Iris Shaders, Polytone, Reese's Sodium Options, Sodium and Sodium Extra

DUO 5.2.0

by LobbyLC on Sep 20, 2024
Download
  • Final 1.21 Release
  • Reinstalled Enhanced Block Entities
  • Installed BadOptimizations and Fast IP Ping
  • Updated Clean F3, Cloth Config API, Entity Model Features, Entity Texture Features, Fabric Language Kotlin, Iris Shaders, Polytone, Reese's Sodium Options, Sodium and Sodium Extra

DUO 6.0.1

by LobbyLC on Sep 9, 2024
Download
  • Initial 1.21.1 Release
  • Reinstalled CIT Resewn and Sodium Shadowy Path Blocks
  • Updated Fabric Loader version to 0.16.5
  • Updated Concurrent Chunk Management Engine, Debugify, Entity Culling, Entity Model Features, Entity Texture Features, MidnightLib, Noxesium, Polytone, Puzzle and ReplayMod
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: Enhanced Block Entities

DUO 5.1.1

by LobbyLC on Sep 9, 2024
Download
  • Re-entered 1.21 Release
  • Reinstalled CIT Resewn and Sodium Shadowy Path Blocks
  • Updated Fabric Loader version to 0.16.5
  • Updated Entity Culling, Entity Model Features, Entity Texture Features, MidnightLib, Noxesium, Polytone, Puzzle and ReplayMod
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: Enhanced Block Entities

DUO 6.0.0

by LobbyLC on Aug 26, 2024
Download
  • Initial 1.21.1 Beta
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: CIT Resewn, Enhanced Block Entities, Sodium Shadowy Path Blocks

Overrides

  • Debugify 1.21.1+1.0

DUO 5.1.0

by LobbyLC on Aug 26, 2024
Download
  • Re-entered 1.21 Beta
  • Installed Entity Sound Features and Polytone
  • Installed Missing Dependencies: Text Placeholder API
  • Uninstalled Indium
  • Uninstalled ImmediatelyFast due to performance issues on some multiplayer servers
  • Updated Fabric Loader version to 0.16.2
  • Updated Cloth Config API, Concurrent Chunk Management Engine, Entity Culling, Entity Model Features, Entity Texture Features, Fabric API, Fabric Language Kotlin, Iris Shaders, Lithium, MidnightLib, Mod Menu, ModernFix, More Culling, Noxesium, Reese's Sodium Options, RyoamicLights, Sodium, Sodium Extra and Very Many Players
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: CIT Resewn, Enhanced Block Entities, Sodium Shadowy Path Blocks

DUO 4.2.0

by LobbyLC on Aug 26, 2024
Download
  • Final 1.20.6 Release
  • Installed Entity Sound Features and Polytone
  • Installed Missing Dependencies: Text Placeholder API
  • Uninstalled ImmediatelyFast due to performance issues on some multiplayer servers
  • Removed the Minecraft Realms button from the title screen
  • Updated Fabric Loader version to 0.16.2
  • Updated Cloth Config API, Concurrent Chunk Management Engine, Cubes Without Borders, Entity Culling, Entity Model Features, Entity Texture Features, Fabric API, Fabric Language Kotlin, Reese's Sodium Options and Sodium Shadowy Path Blocks

DUO 3.3.0

by LobbyLC on Aug 26, 2024
Download
  • Final 1.20.4 Release
  • Installed Entity Sound Features and Polytone
  • Installed Missing Dependencies: Text Placeholder API
  • Uninstalled ImmediatelyFast due to performance issues on some multiplayer servers
  • Removed the Minecraft Realms button from the title screen
  • Updated Fabric Loader version to 0.16.2
  • Updated Concurrent Chunk Management Engine, Cubes Without Borders, Entity Culling, Entity Model Features, Entity Texture Features, Fabric API, Fabric Language Kotlin, ReplayMod and Sodium Shadowy Path Blocks

DUO 5.0.1

by LobbyLC on Jul 20, 2024
Download
  • Initial 1.21 Release
  • Reinstalled More Culling
  • Updated Concurrent Chunk Management Engine, Cubes Without Borders, Fabric API, ModernFix, Noxesium, Reese's Sodium Options and Sodium Shadowy Path Blocks
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: CIT Resewn

DUO 5.0.0

by LobbyLC on Jul 12, 2024
Download
  • Initial 1.21 Beta
    • The following mods are not included in this version of DUO, most likely due to an incompatibility, or a pending update: CIT Resewn, More Culling

Overrides

  • Noxesium 2.1.0-rc1+a631a7c

DUO 4.1.0

by LobbyLC on Jul 12, 2024
Download
  • Initial 1.20.6 Release
  • Reinstalled Replay Mod
  • Installed RyoamicLights (replaces LambDynamicLights)
  • Updated Fabric Loader version to 0.16.0
  • Updated Animatica, Clean F3, Concurrent Chunk Management Engine, Cubes Without Borders, Enhanced Block Entities, Entity Culling, Entity Model Features, Entity Texture Features, Fabric API, ImmediatelyFast, Indium, Iris Shaders, Ksyxis, Mod Menu, Sodium, Sodium Extra, YetAnotherConfigLib, Zoomify

DUO 3.2.4

by LobbyLC on Jul 12, 2024
Download
  • Uninstalled FastAnim and Mod Detection Preventer
  • Updated Fabric Loader version to 0.16.0
  • Updated Animatica, Clean F3, Cubes Without Borders, Enhanced Block Entities, Entity Culling, Entity Model Features, Entity Texture Features, ImmediatelyFast, Indium, Iris Shaders, Ksyxis, Mod Menu, ReplayMod, YetAnotherConfigLib and Zoomify
1
2
3

Modrinth is open source.

feat/theseus/tauri-v2@c5403db

© Rinth, Inc.

Company

TermsPrivacyRulesCareers

Resources

SupportBlogDocsStatus

Interact

Discord X (Twitter) Mastodon Crowdin
Get Modrinth App Settings
NOT AN OFFICIAL MINECRAFT SERVICE. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT.