MCreator 2024.4 1.20.1 run client mixin problem

Started by KWatStudios on

Topic category: Troubleshooting, bugs, and solutions

Joined Feb 2023
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MCreator 2024.4 1.20.1 run client mixin problem

I was trying to run a 1.20.1 client in MCreator 2024.4, but I recived this error:

Executing Gradle task: runClient
Build info: MCreator 2024.4.52410, forge-1.20.1, 64-bit, 32490 MB, Windows 11, JVM 21.0.4, JAVA_HOME: C:\Program Files\Pylo\MCreator\jdk, started on: 2025-04-01-20:48:38
Loaded APIs: geckolib, jei

FAILURE: Build failed with an exception.
* Where:
Build file 'C:\Users\KswOn\MCreatorWorkspaces\heights_and_depths\build.gradle' line: 3
* What went wrong:
An exception occurred applying plugin request [id: 'org.spongepowered.mixin', version: '0.7.+']
> Failed to apply plugin 'org.spongepowered.mixin'.
> Could not find property 'minecraft', or 'patcher' on root project 'heights_and_depths', ensure ForgeGradle is applied.
* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
> Get more help at https://help.gradle.org.
BUILD FAILED in 157ms

BUILD FAILED
Task completed in less than a second

I don't know any java, so I can't understand this. Can anyone help?