diff --git a/build.gradle b/build.gradle
index d8de5fae..7ff5c422 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,6 +28,7 @@ eclipse {
 allprojects  {
   repositories {
      mavenLocal()
+     maven { url 'https://libraries.minecraft.net/' }
      maven { url "https://oss.sonatype.org/content/repositories/releases" }
      maven { url "https://repo.mikeprimm.com" }
      maven { url "https://repo.maven.apache.org/maven2" }
diff --git a/fabric-1.18.2/build.gradle b/fabric-1.18.2/build.gradle
index 10eb2726..07e07158 100644
--- a/fabric-1.18.2/build.gradle
+++ b/fabric-1.18.2/build.gradle
@@ -1,3 +1,4 @@
+
 plugins {
 	id 'fabric-loom' version '1.1.10'
 }
@@ -12,6 +13,8 @@ eclipse {
     }
 }
 
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17) // Need this here so eclipse task generates correctly.
+
 configurations {
     shadow
     implementation.extendsFrom(shadow)
diff --git a/fabric-1.19.1/build.gradle b/fabric-1.19.1/build.gradle
index 0d0de79a..dbf7fdf5 100644
--- a/fabric-1.19.1/build.gradle
+++ b/fabric-1.19.1/build.gradle
@@ -12,6 +12,8 @@ eclipse {
     }
 }
 
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17) // Need this here so eclipse task generates correctly.
+
 configurations {
     shadow
     implementation.extendsFrom(shadow)
diff --git a/fabric-1.19.3/build.gradle b/fabric-1.19.3/build.gradle
index 7fcd1f78..05ad532b 100644
--- a/fabric-1.19.3/build.gradle
+++ b/fabric-1.19.3/build.gradle
@@ -12,6 +12,8 @@ eclipse {
     }
 }
 
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17) // Need this here so eclipse task generates correctly.
+
 configurations {
     shadow
     implementation.extendsFrom(shadow)
diff --git a/fabric-1.19.4/build.gradle b/fabric-1.19.4/build.gradle
index 13635d55..082eec14 100644
--- a/fabric-1.19.4/build.gradle
+++ b/fabric-1.19.4/build.gradle
@@ -12,6 +12,8 @@ eclipse {
     }
 }
 
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17) // Need this here so eclipse task generates correctly.
+
 configurations {
     shadow
     implementation.extendsFrom(shadow)
diff --git a/fabric-1.19/build.gradle b/fabric-1.19/build.gradle
index d20d32ca..6bbedfaf 100644
--- a/fabric-1.19/build.gradle
+++ b/fabric-1.19/build.gradle
@@ -12,6 +12,8 @@ eclipse {
     }
 }
 
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17) // Need this here so eclipse task generates correctly.
+
 configurations {
     shadow
     implementation.extendsFrom(shadow)