diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 885339096..312a2b4a3 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -23,18 +23,6 @@ gradlePlugin {
             id = "flywheel.platform"
             implementationClass = "com.jozufozu.gradle.platform.PlatformPlugin"
         }
-        create("jarSetPlugin") {
-            id = "flywheel.jar-sets"
-            implementationClass = "com.jozufozu.gradle.jarset.JarSetPlugin"
-        }
-        create("packageInfosPlugin") {
-            id = "flywheel.package-infos"
-            implementationClass = "com.jozufozu.gradle.nullability.PackageInfosPlugin"
-        }
-        create("transitiveSourceSetsPlugin") {
-            id = "flywheel.transitive-source-sets"
-            implementationClass = "com.jozufozu.gradle.transitive.TransitiveSourceSetsPlugin"
-        }
         create("subprojectPlugin") {
             id = "flywheel.subproject"
             implementationClass = "com.jozufozu.gradle.subproject.SubprojectPlugin"
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarSetExtension.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarSetExtension.kt
index f20fcd881..fea600095 100644
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarSetExtension.kt
+++ b/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarSetExtension.kt
@@ -1,16 +1,29 @@
 package com.jozufozu.gradle.jarset
 
+import net.fabricmc.loom.task.RemapJarTask
+import net.fabricmc.loom.task.RemapSourcesJarTask
 import org.gradle.api.Project
 import org.gradle.api.tasks.SourceSet
-import org.gradle.api.tasks.SourceSetContainer
-import org.gradle.kotlin.dsl.the
+import org.gradle.jvm.tasks.Jar
+import org.gradle.kotlin.dsl.named
+import org.gradle.kotlin.dsl.provideDelegate
 
-open class JarSetExtension(val project: Project) {
-    fun createJars(name: String): JarTaskSet {
-        return createJars(name, project.the<SourceSetContainer>().named(name).get())
+open class JarSetExtension(private val project: Project) {
+    fun create(name: String, vararg sourceSetSet: SourceSet): JarTaskSet {
+        return JarTaskSet.create(project, name, *sourceSetSet)
     }
 
-    fun createJars(name: String, vararg sourceSetSet: SourceSet): JarTaskSet {
-        return JarTaskSet.create(project, name, *sourceSetSet)
+    fun outgoing(name: String, vararg sourceSetSet: SourceSet): JarTaskSet {
+        return JarTaskSet.create(project, name, *sourceSetSet).also { it.createOutgoingConfiguration() }
+    }
+
+    val mainSet: JarTaskSet by lazy {
+        val jarTask = project.tasks.named<Jar>("jar")
+        val remapJarTask = project.tasks.named<RemapJarTask>("remapJar")
+        val sourcesJarTask = project.tasks.named<Jar>("sourcesJar")
+        val remapSourcesJarTask = project.tasks.named<RemapSourcesJarTask>("remapSourcesJar")
+        val javadocJarTask = project.tasks.named<Jar>("javadocJar")
+
+        JarTaskSet(project, "main", jarTask, remapJarTask, sourcesJarTask, remapSourcesJarTask, javadocJarTask)
     }
 }
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarSetPlugin.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarSetPlugin.kt
deleted file mode 100644
index a1895b440..000000000
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarSetPlugin.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.jozufozu.gradle.jarset
-
-import org.gradle.api.Plugin
-import org.gradle.api.Project
-
-class JarSetPlugin: Plugin<Project> {
-    override fun apply(target: Project) {
-        target.extensions.create("jarSets", JarSetExtension::class.java, target)
-    }
-}
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarTaskSet.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarTaskSet.kt
index 194dd63ed..3e925626c 100644
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarTaskSet.kt
+++ b/buildSrc/src/main/kotlin/com/jozufozu/gradle/jarset/JarTaskSet.kt
@@ -1,10 +1,13 @@
 package com.jozufozu.gradle.jarset
 
+import net.fabricmc.loom.task.AbstractRemapJarTask
 import net.fabricmc.loom.task.RemapJarTask
 import net.fabricmc.loom.task.RemapSourcesJarTask
 import org.gradle.api.Action
 import org.gradle.api.Project
 import org.gradle.api.file.DuplicatesStrategy
+import org.gradle.api.publish.PublishingExtension
+import org.gradle.api.publish.maven.MavenPublication
 import org.gradle.api.tasks.AbstractCopyTask
 import org.gradle.api.tasks.SourceSet
 import org.gradle.api.tasks.SourceTask
@@ -12,6 +15,7 @@ import org.gradle.api.tasks.TaskProvider
 import org.gradle.api.tasks.javadoc.Javadoc
 import org.gradle.jvm.tasks.Jar
 import org.gradle.kotlin.dsl.register
+import org.gradle.kotlin.dsl.the
 
 class JarTaskSet(
     val project: Project,
@@ -23,8 +27,30 @@ class JarTaskSet(
     val javadocJar: TaskProvider<Jar>
 ) {
 
-    fun createOutgoingConfiguration(prefix: String) {
-        val config = project.configurations.register("${prefix}${name.capitalize()}") {
+    fun publishRemap(artifactId: String) {
+        project.the<PublishingExtension>().publications {
+            register<MavenPublication>("${name}RemapMaven") {
+                artifact(remapJar)
+                artifact(remapSources)
+                artifact(javadocJar)
+                this.artifactId = artifactId
+            }
+        }
+    }
+
+    fun publish(artifactId: String) {
+        project.the<PublishingExtension>().publications {
+            register<MavenPublication>("${name}Maven") {
+                artifact(jar)
+                artifact(sources)
+                artifact(javadocJar)
+                this.artifactId = artifactId
+            }
+        }
+    }
+
+    fun createOutgoingConfiguration() {
+        val config = project.configurations.register(name) {
             isCanBeConsumed = true
             isCanBeResolved = false
         }
@@ -32,8 +58,10 @@ class JarTaskSet(
         project.artifacts.add(config.name, jar)
     }
 
-    fun configure(action: Action<JarTaskSet>) {
-        action.execute(this)
+    fun assembleRemaps() {
+        project.tasks.named("assemble").configure {
+            dependsOn(remapJar, remapSources, javadocJar)
+        }
     }
 
     fun configureEach(action: Action<Jar>) {
@@ -45,6 +73,11 @@ class JarTaskSet(
         remapSources.configure(action)
     }
 
+    fun configureRemap(action: Action<AbstractRemapJarTask>) {
+        remapJar.configure(action)
+        remapSources.configure(action)
+    }
+
     companion object {
         private const val PACKAGE_INFOS_JAVA_PATTERN = "**/package-info.java"
         private const val BUILD_GROUP: String = "build"
@@ -127,10 +160,6 @@ class JarTaskSet(
                 from(javadocTask.map { it.outputs })
             }
 
-            project.tasks.named("assemble").configure {
-                dependsOn(remapJarTask, remapSourcesTask, javadocJarTask)
-            }
-
             return JarTaskSet(project, name, jarTask, remapJarTask, sourcesTask, remapSourcesTask, javadocJarTask)
         }
     }
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/nullability/PackageInfosPlugin.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/nullability/PackageInfosPlugin.kt
deleted file mode 100644
index 8c50240f0..000000000
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/nullability/PackageInfosPlugin.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.jozufozu.gradle.nullability
-
-import org.gradle.api.Plugin
-import org.gradle.api.Project
-
-class PackageInfosPlugin: Plugin<Project> {
-    override fun apply(target: Project) {
-        target.extensions.create("defaultPackageInfos", PackageInfosExtension::class.java, target)
-    }
-}
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformExtension.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformExtension.kt
index 46ae6d542..2b5268a18 100644
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformExtension.kt
+++ b/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformExtension.kt
@@ -108,43 +108,6 @@ open class PlatformExtension(val project: Project) {
         }
     }
 
-    fun publishMod() {
-        val remapJar = project.tasks.named<RemapJarTask>("remapJar")
-        val remapSourcesJar = project.tasks.named<RemapSourcesJarTask>("remapSourcesJar")
-        val javadocJar = project.tasks.named<Jar>("javadocJar")
-
-        project.the<PublishingExtension>().publications {
-            register<MavenPublication>("modMaven") {
-                artifact(remapJar)
-                artifact(remapSourcesJar)
-                artifact(javadocJar)
-                artifactId = modArtifactId
-            }
-        }
-    }
-
-    fun publishRemap(artifactId: String, jarSet: JarTaskSet) {
-        project.the<PublishingExtension>().publications {
-            register<MavenPublication>("${jarSet.name}RemapMaven") {
-                artifact(jarSet.remapJar)
-                artifact(jarSet.remapSources)
-                artifact(jarSet.javadocJar)
-                this.artifactId = artifactId
-            }
-        }
-    }
-
-    fun publish(artifactId: String, jarSet: JarTaskSet) {
-        project.the<PublishingExtension>().publications {
-            register<MavenPublication>("${jarSet.name}Maven") {
-                artifact(jarSet.jar)
-                artifact(jarSet.sources)
-                artifact(jarSet.javadocJar)
-                this.artifactId = artifactId
-            }
-        }
-    }
-
     private class DependentProject(private val thisProject: Project) : ReadWriteProperty<Any?, Project> {
         private var value: Project? = null
 
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformPlugin.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformPlugin.kt
index e3284c103..652a51121 100644
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformPlugin.kt
+++ b/buildSrc/src/main/kotlin/com/jozufozu/gradle/platform/PlatformPlugin.kt
@@ -5,6 +5,6 @@ import org.gradle.api.Project
 
 class PlatformPlugin: Plugin<Project> {
     override fun apply(project: Project) {
-        project.extensions.create("platform", PlatformExtension::class.java)
+        project.extensions.create("platform", PlatformExtension::class.java, project)
     }
 }
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/subproject/SubprojectPlugin.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/subproject/SubprojectPlugin.kt
index 6c36a48b0..b448b7e0d 100644
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/subproject/SubprojectPlugin.kt
+++ b/buildSrc/src/main/kotlin/com/jozufozu/gradle/subproject/SubprojectPlugin.kt
@@ -1,5 +1,8 @@
 package com.jozufozu.gradle.subproject
 
+import com.jozufozu.gradle.jarset.JarSetExtension
+import com.jozufozu.gradle.nullability.PackageInfosExtension
+import com.jozufozu.gradle.transitive.TransitiveSourceSetsExtension
 import net.fabricmc.loom.api.LoomGradleExtensionAPI
 import org.gradle.api.JavaVersion
 import org.gradle.api.Plugin
@@ -19,6 +22,10 @@ import org.gradle.language.jvm.tasks.ProcessResources
 
 class SubprojectPlugin: Plugin<Project> {
     override fun apply(project: Project) {
+        project.extensions.create("defaultPackageInfos", PackageInfosExtension::class.java, project)
+        project.extensions.create("transitiveSourceSets", TransitiveSourceSetsExtension::class.java, project)
+        project.extensions.create("jarSets", JarSetExtension::class.java, project)
+
         setBaseProperties(project)
         setupJava(project)
         addRepositories(project)
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/transitive/TransitiveSourceSetsExtension.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/transitive/TransitiveSourceSetsExtension.kt
index 020234cc5..e549cc158 100644
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/transitive/TransitiveSourceSetsExtension.kt
+++ b/buildSrc/src/main/kotlin/com/jozufozu/gradle/transitive/TransitiveSourceSetsExtension.kt
@@ -13,22 +13,6 @@ open class TransitiveSourceSetsExtension(private val project: Project) {
 
     private val transitives = mutableMapOf<SourceSet, TransitiveSourceSetConfigurator>()
 
-    fun create(name: String) {
-        sourceSet(project.the<SourceSetContainer>().maybeCreate(name))
-    }
-
-    fun create(name: String, action: Action<TransitiveSourceSetConfigurator>) {
-        sourceSet(project.the<SourceSetContainer>().maybeCreate(name), action)
-    }
-
-    fun sourceSet(name: String) {
-        sourceSet(project.the<SourceSetContainer>().getByName(name))
-    }
-
-    fun sourceSet(name: String, action: Action<TransitiveSourceSetConfigurator>) {
-        sourceSet(project.the<SourceSetContainer>().getByName(name), action)
-    }
-
     fun sourceSet(sourceSet: SourceSet) {
         registerSourceSet(sourceSet)
     }
diff --git a/buildSrc/src/main/kotlin/com/jozufozu/gradle/transitive/TransitiveSourceSetsPlugin.kt b/buildSrc/src/main/kotlin/com/jozufozu/gradle/transitive/TransitiveSourceSetsPlugin.kt
deleted file mode 100644
index 8eb33eec6..000000000
--- a/buildSrc/src/main/kotlin/com/jozufozu/gradle/transitive/TransitiveSourceSetsPlugin.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.jozufozu.gradle.transitive
-
-import org.gradle.api.Plugin
-import org.gradle.api.Project
-
-class TransitiveSourceSetsPlugin: Plugin<Project> {
-    override fun apply(target: Project) {
-        target.extensions.create("transitiveSourceSets", TransitiveSourceSetsExtension::class.java, target)
-    }
-}
diff --git a/common/build.gradle.kts b/common/build.gradle.kts
index 5b3dc91ed..cd4b81ca1 100644
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -3,10 +3,7 @@ plugins {
     java
     `maven-publish`
     id("dev.architectury.loom")
-    id("flywheel.package-infos")
     id("flywheel.subproject")
-    id("flywheel.jar-sets")
-    id("flywheel.transitive-source-sets")
 }
 
 val api = sourceSets.create("api")
@@ -40,17 +37,20 @@ defaultPackageInfos {
     sources(api, lib, backend, main)
 }
 
-// For sharing with other subprojects.
 jarSets {
-    createJars("apiOnly", api).createOutgoingConfiguration("common")
-    createJars("lib").createOutgoingConfiguration("common")
-    createJars("backend").createOutgoingConfiguration("common")
-    createJars("impl", main).createOutgoingConfiguration("common")
+    // For sharing with other subprojects.
+    outgoing("commonApiOnly", api)
+    outgoing("commonLib", lib)
+    outgoing("commonBackend", backend)
+    outgoing("commonImpl", main)
+
+    // For publishing.
+    create("api", api, lib).apply {
+        publish("flywheel-common-mojmap-api-${property("artifact_minecraft_version")}")
+        publishRemap("flywheel-common-intermediary-api-${property("artifact_minecraft_version")}")
+    }
 }
 
-// For publishing
-val apiLibJar = jarSets.createJars("api", api, lib)
-
 dependencies {
     modCompileOnly("net.fabricmc:fabric-loader:${property("fabric_loader_version")}")
 
@@ -60,20 +60,3 @@ dependencies {
 tasks.test {
     useJUnitPlatform()
 }
-
-publishing {
-    publications {
-        register<MavenPublication>("mavenIntermediary") {
-            artifact(apiLibJar.remapJar)
-            artifact(apiLibJar.remapSources)
-            artifact(apiLibJar.javadocJar)
-            artifactId = "flywheel-common-intermediary-api-${property("artifact_minecraft_version")}"
-        }
-        register<MavenPublication>("mavenMojmap") {
-            artifact(apiLibJar.jar)
-            artifact(apiLibJar.sources)
-            artifact(apiLibJar.javadocJar)
-            artifactId = "flywheel-common-mojmap-api-${property("artifact_minecraft_version")}"
-        }
-    }
-}
diff --git a/fabric/build.gradle.kts b/fabric/build.gradle.kts
index ba208fd19..131955622 100644
--- a/fabric/build.gradle.kts
+++ b/fabric/build.gradle.kts
@@ -3,11 +3,8 @@ plugins {
     java
     `maven-publish`
     id("dev.architectury.loom")
-    id("flywheel.package-infos")
     id("flywheel.subproject")
     id("flywheel.platform")
-    id("flywheel.jar-sets")
-    id("flywheel.transitive-source-sets")
 }
 
 val api = sourceSets.create("api")
@@ -43,8 +40,11 @@ platform {
     setupLoomMod()
     setupLoomRuns()
     setupFatJar()
-    publishMod()
-    publishRemap(apiArtifactId, jarSets.createJars("api", api, lib))
+}
+
+jarSets {
+    mainSet.publishRemap(platform.modArtifactId)
+    create("api", api, lib).publishRemap(platform.apiArtifactId)
 }
 
 defaultPackageInfos {
diff --git a/forge/build.gradle.kts b/forge/build.gradle.kts
index 158c307f5..8393ade99 100644
--- a/forge/build.gradle.kts
+++ b/forge/build.gradle.kts
@@ -3,11 +3,8 @@ plugins {
     java
     `maven-publish`
     id("dev.architectury.loom")
-    id("flywheel.package-infos")
     id("flywheel.subproject")
     id("flywheel.platform")
-    id("flywheel.jar-sets")
-    id("flywheel.transitive-source-sets")
 }
 
 val api = sourceSets.create("api")
@@ -43,8 +40,11 @@ platform {
     setupLoomMod()
     setupLoomRuns()
     setupFatJar()
-    publishMod()
-    publishRemap(apiArtifactId, jarSets.createJars("api", api, lib))
+}
+
+jarSets {
+    mainSet.publishRemap(platform.modArtifactId)
+    create("api", api, lib).publishRemap(platform.apiArtifactId)
 }
 
 defaultPackageInfos {