1.21.4

Author: Hexeption

.github/workflows/gradle.yml

@@ -9,11 +9,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v1
-    - name: Set up JDK 17
+    - name: Set up JDK 21
       uses: actions/setup-java@v2
       with:
         distribution: 'adopt'
-        java-version: 17
+        java-version: 21
     - name: Setup
       run: chmod +x gradlew && ./gradlew setup
     - name: Build with Gradle

build.gradle

@@ -23,7 +23,7 @@ println(' Java: ' + System.getProperty('java.version') +
         ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ')' +
         ' Arch: ' + System.getProperty('os.arch'))
 
-java.toolchain.languageVersion = JavaLanguageVersion.of(17)
+java.toolchain.languageVersion = JavaLanguageVersion.of(21)
 
 configurations {
     shade
@@ -34,10 +34,10 @@ group = 'me.yourname'
 version = '1.0.0'
 
 ext {
-    minecraft_version = '1.20.2'
-    mcp_version = '20230921.100330'
+    minecraft_version = '1.21.4'
+    mcp_version = ''20241203.143248
     mappings_channel = 'official'
-    mappings_version = '1.20.2'
+    mappings_version = '1.21.4'
     spi_version = '7.0.0'
 }