## 1.0.1 Fix
Fixed a startup crash on Minecraft `1.16.5`.
In version `1.0.0`, the `1.16.5` build was compiled for Java 8 and declared Java 8 support in `fabric.mod.json`, but `proxymod.mixins.json` still required `"compatibilityLevel": "JAVA_21"`.
This caused Fabric Loader to fail during startup with the following error:
`The requested compatibility level JAVA_21 could not be set. Level is not supported by the active JRE or ASM version.`
In version `1.0.1`, the Mixin compatibility level now matches the Java target of each Minecraft build:
| Minecraft version | Mixin compatibility |
| --- | --- |
| `1.16.5` | `JAVA_8` |
| `1.19.4` | `JAVA_17` |
| `1.20.1` | `JAVA_17` |
| `1.21.x` | `JAVA_21` |
`proxymod.mixins.json` is now processed by Gradle together with `fabric.mod.json`, so the compatibility level is automatically expanded from the configured `java_version`.
As a result, the `1.16.5` build no longer incorrectly requires Java 21 and can launch correctly on Java 8+, including Java 17.
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }