Lab data

Mods tested on Minecraft 26.3

Sodium mc26.3-0.9.3-alpha.1-fabric and Iris Shaders 1.11.7+26.3-fabric ran together in a client benchmark on Minecraft 26.3 in the Modkeel lab. Releases of 13 mods, among them Bobby, Chat Patches and CustomSkinLoader, made for an older Minecraft version did not start on 26.3 in the Modkeel lab: use a release made for 26.3. 7 mod releases started in real Minecraft 26.3 games in the Modkeel lab, among them Sodium, Iris Shaders, Better Mount HUD, Carry On and Krypton. The Modkeel lab also ran 1 pairs of mods in the same game.

Lab data as of October 4, 2026. 7 releases ran, 1 pairs, 13 older releases did not start, 19 ports.

What the lab measured on 26.3

Frame rate on Minecraft 26.3 with each mod, against the same game without mods.

Sodium raised the frame rate 75% with 300 mobs in view (92 to 160 FPS), 27% over terrain (242 to 306 FPS) and 88% with 300 mobs behind a wall (145 to 272 FPS).

Iris Shaders, which runs on Sodium and had no shader pack loaded, raised the frame rate 61% with 300 mobs in view (92 to 148 FPS), 15% over terrain (242 to 278 FPS) and 78% with 300 mobs behind a wall (145 to 258 FPS).

How it was measured: a real Fabric client on a laptop with a GeForce GTX 1650 and a Core i7-10750H joined the same world at 1280x720, render distance 24, VSync off. Each number is the median second of 20-second scenes over 1 to 2 runs. Runs without mods differed by up to 10%, so smaller changes are not counted.

Older releases that did not start on 26.3

Releases made for an earlier Minecraft version, run on 26.3 as they are. That is expected, not a bug in the mod: use a release made for 26.3.

ModReleaseResult
Bobby5.2.15+mc26.2 (made for 26.2, Fabric)Did not start
Chat Patches8.0-alpha.11+26.2-fabric (made for 26.2, Fabric)Did not start
CustomSkinLoader15.0.1-Universal (made for 26.2, Fabric, Forge, NeoForge, Quilt)Did not start
Extended Drawers5.1.0+mc.26.2 (made for 26.2, Fabric)Did not start
Language Reload1.7.7+26.2 (made for 26.2, Fabric, Quilt)Did not start
MCA Reborn8.1.11+26.2 (made for 26.2, NeoForge)Did not start
oωo (owo-lib)0.13.1+26.2 (made for 26.2, Fabric, Quilt)Did not start
Promenade5.6.0 (made for 26.2, Fabric, Quilt)Did not start
Raise Sound Limit Simplified1.2.2 (made for 26.2, Fabric)Did not start
Subtle Effects1.14.3 (made for 26.2, Fabric)Did not start
Vivecraft26.2-1.3.15-forge (made for 26.2, Forge)Did not start
voxy0.2.19-beta (made for 26.2, Fabric)Did not start
WalksyLib1.0.12+26.2 (made for 26.2, Fabric)Did not start

Releases that ran on 26.3

ModReleaseResult
Better Mount HUD1.3.1 (made for 26.2, Fabric)Loaded a world
Carry On2.11.2 (made for 26.2, Fabric)Server started
Iris Shaders1.11.7+26.3-fabricClient benchmark
Krypton0.3.1 (made for 26.2, Fabric)Server started
No Chat RestrictionsFabric-MC26.2-v1.2.2 (made for 26.2, Fabric)Server started
Not Enough Crashes4.4.9+26.2-fabric (made for 26.2, Fabric, Quilt)Server started
Sodiummc26.3-0.9.3-alpha.1-fabricClient benchmark

Mods that ran in the same game on 26.3

Each mod, and the mods the Modkeel lab ran in the same 26.3 game with it.

Ports Modkeel built for testing

Builds of these mods that Modkeel made from their source code for 26.3, to test it in the lab. They are not official releases: the mod's own release is what counts.

ModResult
aliServer started
Better Mount HUDLoaded a world
BobbyLoaded a world
Carry OnServer started
Chat PatchesLoaded a world
CustomSkinLoaderLoaded a world
Extended DrawersServer started
immersive_paintingsServer started
KryptonServer started
Language ReloadLoaded a world
macos_input_fixesLoaded a world
MCA RebornServer started
No Chat RestrictionsServer started
Not Enough CrashesServer started
oωo (owo-lib)Server started
Raise Sound Limit SimplifiedLoaded a world
Subtle EffectsServer started
voxyServer started
WalksyLibLoaded a world

Updating your pack to 26.3?

The lab shows how each release did in its own games; your pack is its own mix. The Modkeel Companion, a free mod for Fabric, copies each world before it loads with different mods; if the game then crashes, it names the mod that most likely caused it and turns that mod off, or goes back to the mods that last worked, in one click.

Get the Modkeel Companion

Crashed already? Paste the crash report to see which mod caused it.

Questions

How much FPS does Sodium add on Minecraft 26.3?

In the Modkeel lab (data as of October 4, 2026), on a laptop with a GeForce GTX 1650 and a Core i7-10750H, Sodium raised the frame rate 75% with 300 mobs in view (92 to 160 FPS), 27% over terrain (242 to 306 FPS) and 88% with 300 mobs behind a wall (145 to 272 FPS) on Minecraft 26.3.

Do Sodium and Iris Shaders work together on Minecraft 26.3?

Yes: in the Modkeel lab (data as of October 4, 2026), Sodium mc26.3-0.9.3-alpha.1-fabric and Iris Shaders 1.11.7+26.3-fabric ran together in a client benchmark on Minecraft 26.3.

Does Better Mount HUD work on Minecraft 26.3?

In the Modkeel lab (data as of October 4, 2026), Better Mount HUD 1.3.1 (made for 26.2, Fabric) loaded a world on a client on Minecraft 26.3.

Does Carry On work on Minecraft 26.3?

In the Modkeel lab (data as of October 4, 2026), Carry On 2.11.2 (made for 26.2, Fabric) started a server on Minecraft 26.3.

Does Iris Shaders work on Minecraft 26.3?

In the Modkeel lab (data as of October 4, 2026), Iris Shaders 1.11.7+26.3-fabric ran in a client benchmark on Minecraft 26.3.

Does Sodium work on Minecraft 26.3?

In the Modkeel lab (data as of October 4, 2026), Sodium mc26.3-0.9.3-alpha.1-fabric ran in a client benchmark on Minecraft 26.3.

Does Bobby work on Minecraft 26.3?

Not the release made for 26.2: in the Modkeel lab, Bobby 5.2.15+mc26.2 did not start on Minecraft 26.3. Use a release made for 26.3.

Does Chat Patches work on Minecraft 26.3?

Not the release made for 26.2: in the Modkeel lab, Chat Patches 8.0-alpha.11+26.2-fabric did not start on Minecraft 26.3. Use a release made for 26.3.

Which mods work together on Minecraft 26.3?

In the Modkeel lab on Minecraft 26.3, these pairs ran in the same game: Iris Shaders with Sodium.

How do I update my modpack to Minecraft 26.3 without losing my world?

Swap each mod for a release made for 26.3: in the Modkeel lab, releases made for an older version often did not start. Keep a copy of the world first. The Modkeel Companion, a free mod for Fabric, copies each world before it loads with different mods; if the game then crashes, it names the mod that most likely caused it and turns that mod off, or goes back to the mods that last worked, in one click.

About this data

Loaded a world: a real Minecraft client started with the mod and joined a world. Server started: a real server finished starting with it. Benchmark: it ran through a timed lab scene. Did not start: the game stopped before it was playable.

Each row is one run in the Modkeel lab, matched to the exact file that ran: other files may behave differently. A mod or pair missing here was not tested yet; that is not a conflict. Lab data is CC BY 4.0: attribute "Modkeel lab data (modkeel.com)". Ask the same from an AI assistant with Modkeel's MCP server, or let the Modkeel mod check your own game.