diff --git a/api/build.gradle b/api/build.gradle
index d137ea27a..ce6e1f0e9 100644
--- a/api/build.gradle
+++ b/api/build.gradle
@@ -8,3 +8,10 @@ neoForge {
 
 dependencies {
 }
+
+jar {
+    manifest {
+        // Required since API uses Minecraft classes
+        attributes 'FMLModType': 'GAMELIBRARY'
+    }
+}
diff --git a/core/build.gradle b/core/build.gradle
index 1774ba355..2d8d6fa6d 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -31,7 +31,7 @@ dependencies {
     accessTransformers "io.codechicken:CBMultipart:${mc_version}-${cbm_version}"
 
     // ProjectRed API
-    jarJar(implementation project(":api")) // Use JarJar to bake within Core jar
+    jarJar(api project(":api")) // Use JarJar to bake within Core jar
 
     // JEI
     compileOnly("mezz.jei:jei-${mc_version}-common-api:${jei_version}")
diff --git a/expansion/build.gradle b/expansion/build.gradle
index 6cfdf8cd4..9cb64487f 100644
--- a/expansion/build.gradle
+++ b/expansion/build.gradle
@@ -24,6 +24,5 @@ dependencies {
     accessTransformers "io.codechicken:CodeChickenLib:${mc_version}-${ccl_version}"
     accessTransformers "io.codechicken:CBMultipart:${mc_version}-${cbm_version}"
 
-    implementation project(":api")
     implementation project(":core")
 }
diff --git a/exploration/build.gradle b/exploration/build.gradle
index 4c46969ca..8575f37b0 100644
--- a/exploration/build.gradle
+++ b/exploration/build.gradle
@@ -24,6 +24,5 @@ dependencies {
     accessTransformers "io.codechicken:CodeChickenLib:${mc_version}-${ccl_version}"
     accessTransformers "io.codechicken:CBMultipart:${mc_version}-${cbm_version}"
 
-    implementation project(":api")
     implementation project(":core")
 }
diff --git a/fabrication/build.gradle b/fabrication/build.gradle
index 7bb23167d..83420b415 100644
--- a/fabrication/build.gradle
+++ b/fabrication/build.gradle
@@ -24,7 +24,6 @@ dependencies {
     accessTransformers "io.codechicken:CodeChickenLib:${mc_version}-${ccl_version}"
     accessTransformers "io.codechicken:CBMultipart:${mc_version}-${cbm_version}"
 
-    implementation project(":api")
     implementation project(":core")
     implementation project(":integration")
     implementation project(":transmission")
diff --git a/gradle.properties b/gradle.properties
index e8e690d79..d172bc9fd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,6 +14,6 @@ fabrication_version=0.1.0-alpha-19
 org.gradle.jvmargs=-Xmx4096M
 
 # The Minecraft version the Parchment version is for
-neogradle.subsystems.parchment.minecraftVersion=1.21.1
+neoForge.parchment.minecraftVersion=1.21.1
 # The version of the Parchment mappings
-neogradle.subsystems.parchment.mappingsVersion=2024.11.17
\ No newline at end of file
+neoForge.parchment.mappingsVersion=2024.11.17
\ No newline at end of file
diff --git a/illumination/build.gradle b/illumination/build.gradle
index c120ab1bf..ac3affe13 100644
--- a/illumination/build.gradle
+++ b/illumination/build.gradle
@@ -24,6 +24,5 @@ dependencies {
     accessTransformers "io.codechicken:CodeChickenLib:${mc_version}-${ccl_version}"
     accessTransformers "io.codechicken:CBMultipart:${mc_version}-${cbm_version}"
 
-    implementation project(":api")
     implementation project(":core")
 }
diff --git a/integration/build.gradle b/integration/build.gradle
index 480df3a2b..7a18b79ce 100644
--- a/integration/build.gradle
+++ b/integration/build.gradle
@@ -24,6 +24,5 @@ dependencies {
     accessTransformers "io.codechicken:CodeChickenLib:${mc_version}-${ccl_version}"
     accessTransformers "io.codechicken:CBMultipart:${mc_version}-${cbm_version}"
 
-    implementation project(":api")
     implementation project(":core")
 }
diff --git a/transmission/build.gradle b/transmission/build.gradle
index 23184ed3f..7a31536cb 100644
--- a/transmission/build.gradle
+++ b/transmission/build.gradle
@@ -24,6 +24,5 @@ dependencies {
     accessTransformers "io.codechicken:CodeChickenLib:${mc_version}-${ccl_version}"
     accessTransformers "io.codechicken:CBMultipart:${mc_version}-${cbm_version}"
 
-    implementation project(":api")
     implementation project(":core")
 }