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Support matrix

Exactly which Minecraft versions, loaders and Java versions each published jar supports.

2 min readInputBooster 4.1.2-alphaMinecraft 26.2 / 26.3

Three jars cover the whole supported surface. Everything else in the release history either targets an older Minecraft or must not be installed.

The current jars

Loader	Minecraft	Java	Jar
NeoForge	26.2	25	`inputbooster-4.1.2-alpha-nf-mc262.jar`
Fabric	26.2	25	`inputbooster-4.1.2-alpha-fabric-mc262.jar`
Fabric	26.3	25	`inputbooster-4.1.2-alpha-fabric-mc263.jar`

The dependency declarations

These are the exact ranges in the mod metadata, not a summary.

Fabric 26.3

json

"depends": {
  "fabricloader": ">=0.19.0",
  "fabric-api": ">=0.161.0",
  "minecraft": ">=26.3 <26.4",
  "java": ">=25"
}

Fabric 26.2

json

"depends": {
  "fabricloader": ">=0.19.0",
  "fabric-api": ">=0.161.0",
  "minecraft": ">=26.2 <26.3",
  "java": ">=25"
}

NeoForge 26.2

toml

[[dependencies.${mod_id}]]
modId="neoforge"
type="required"
versionRange="[26.2.0.88,)"
side="CLIENT"
 
[[dependencies.${mod_id}]]
modId="minecraft"
type="required"
versionRange="[26.2,26.3)"
side="CLIENT"

The requirement table

Requirement	Fabric 26.2	Fabric 26.3	NeoForge 26.2
Minecraft	26.2	26.3	26.2
Loader	Fabric 0.19.0+	Fabric 0.19.0+	NeoForge 26.2.0.88+
API	Fabric API 0.161.0+	Fabric API 0.161.0+	—
Java	25	25	25
Side	Client	Client	Client
Mixin level	`JAVA_25`	`JAVA_25`	`JAVA_25`

What is not supported

Combination	Status
Minecraft 1.21.x	No build in this tree. The 1.21 jars are a different codebase
NeoForge + Minecraft 26.3	No build exists
Java 21	The mixin manifest requires `JAVA_25`
Fabric Loader below 0.19.0	Below the declared minimum
Fabric API below 0.161.0	Below the declared minimum
NeoForge below 26.2.0.88	Below the declared minimum
Server-side install	The mod is client only on both loaders

The older lines

Version	Minecraft	Loaders	Note
4.1.1-alpha, 4.1.0-alpha	26.2 / 26.3	Fabric, NeoForge	4.1.0 crashes on launch
4.0.3-stable	26.2 / 26.3	Fabric, NeoForge	The last stable build
4.0.2-stable	26.2 / 26.3	Fabric, NeoForge	Crashes on launch
4.0.2-alpha, 4.0.1-beta	26.2 / 26.3	Fabric, NeoForge	Alpha and beta
3.1.4	26.2 / 26.3	Fabric, NeoForge	—
3.1.3, 3.1.2	26.2 / 26.3	Fabric, NeoForge	Crashes on launch
3.1.1, 3.1.0	26.2 / 26.3	Fabric, NeoForge	—
3.0.2-rl1 and earlier betas	1.21.11	Fabric, NeoForge	A different codebase

Install exactly one

Jar matrix — the file names.
Requirements — checking your setup.
Changelog — what changed.