Topic category: Troubleshooting, bugs, and solutions
Hello, I am from France and I can't access my mod because of "createminecraftartifacts" after I upgraded my mcreator version to 2026.2.
Can someone help me? I really want to continue my mod, but I can't because of that. Also, I can't create new workplaces; it's saying the same thing.
this is the full error message that I got :
Executing Gradle synchronization tasks
Build info: MCreator 2026.2.22416 EAP (22416), neoforge-1.21.8, 64-bit, 7868 MB, Windows 10, JVM 25.0.2, JAVA_HOME: C:\Users\kikko\Desktop\Pierre-Louis\MCreatorEAP2026222416\jdk, started on: 2026-06-03-15:54:03
> Task :createMinecraftArtifacts
> Task :createMinecraftArtifacts FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':createMinecraftArtifacts' (registered in build file 'build.gradle').
> Error while evaluating property 'javaExecutable' of task ':createMinecraftArtifacts'.
> Failed to calculate the value of task ':createMinecraftArtifacts' property 'javaExecutable'.
> Cannot find a Java installation on your machine (Windows 10 10.0 amd64) matching: {languageVersion=21, vendor=any vendor, implementation=vendor-specific, nativeImageCapable=false}. Some toolchain resolvers had provisioning failures: foojay (Unable to download toolchain matching the requirements ({languageVersion=21, vendor=any vendor, implementation=vendor-specific, nativeImageCapable=false}) from 'https://api.foojay.io/disco/v3.0/ids/5a88b04b5e582b332d2e6bc12b45f1b9/r…', due to: C:\Users\kikko\.mcreator\gradle\.tmp\jdks\OpenJDK21U-jdk_x64_windows_hotspot_21-any-vendor-2111068806016991048566.tmp\jdk-21.0.11+10 -> C:\Users\kikko\.mcreator\gradle\jdks\eclipse_adoptium-21-amd64-windows.2).
* Try:
> Learn more about toolchain auto-detection and auto-provisioning at https://docs.gradle.org/9.5.1/userguide/toolchains.html#sec:auto_detect….
> Learn more about toolchain repositories at https://docs.gradle.org/9.5.1/userguide/toolchains.html#sub:download_re….
> 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 from a Build Scan (powered by Develocity).
> Get more help at https://help.gradle.org.
BUILD FAILED in 58s
1 actionable task: 1 executed
BUILD FAILED
Task completed in 58 seconds
Thanks in advance to people trying to help me and others in the same situation!
Your gradle can't download jdk. You can use proxy. But you need to notice a fact that mcreator do not have the proxy settings and gradle can't use system proxy itself.
May I should make a pr about proxy.
Wait because i am not originaly english idk what means pr so can you please explaine to me ?
also thanks for helping me
See https://mcreator.net/wiki/gradle-setup-errors