diff --git a/build-logic/build.gradle.kts b/build-logic/build.gradle.kts
new file mode 100644
index 00000000..c0d99865
--- /dev/null
+++ b/build-logic/build.gradle.kts
@@ -0,0 +1,12 @@
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    gradlePluginPortal()
+}
+
+dependencies {
+    // version must be manually kept in sync with the one in root project settings.gradle.kts
+    implementation("gradle.plugin.com.github.jengelman.gradle.plugins", "shadow", "7.0.0")
+}
diff --git a/build-logic/src/main/kotlin/extensions.kt b/build-logic/src/main/kotlin/extensions.kt
new file mode 100644
index 00000000..c55b057b
--- /dev/null
+++ b/build-logic/src/main/kotlin/extensions.kt
@@ -0,0 +1,44 @@
+import org.gradle.api.JavaVersion
+import org.gradle.api.Project
+import org.gradle.api.plugins.JavaPluginExtension
+import org.gradle.api.publish.PublishingExtension
+import org.gradle.api.publish.maven.MavenPublication
+import org.gradle.kotlin.dsl.configure
+import org.gradle.kotlin.dsl.get
+import org.gradle.kotlin.dsl.named
+import java.io.ByteArrayOutputStream
+
+fun Project.publishShadowJar() {
+    configurePublication {
+        artifact(tasks["shadowJar"])
+        artifact(tasks["sourcesJar"])
+    }
+}
+
+fun Project.publishJavaComponents() {
+    configurePublication {
+        from(components["java"])
+    }
+}
+
+private fun Project.configurePublication(configurer: MavenPublication.() -> Unit) {
+    extensions.configure<PublishingExtension> {
+        publications.named<MavenPublication>("mavenJava") {
+            apply(configurer)
+        }
+    }
+}
+
+fun Project.latestCommitHash(): String {
+    val byteOut = ByteArrayOutputStream()
+    exec {
+        commandLine = listOf("git", "rev-parse", "--short", "HEAD")
+        standardOutput = byteOut
+    }
+    return byteOut.toString(Charsets.UTF_8.name()).trim()
+}
+
+fun JavaPluginExtension.javaTarget(version: Int) {
+    sourceCompatibility = JavaVersion.toVersion(version)
+    targetCompatibility = JavaVersion.toVersion(version)
+}
diff --git a/build-logic/src/main/kotlin/vb.base-conventions.gradle.kts b/build-logic/src/main/kotlin/vb.base-conventions.gradle.kts
new file mode 100644
index 00000000..3b3471e5
--- /dev/null
+++ b/build-logic/src/main/kotlin/vb.base-conventions.gradle.kts
@@ -0,0 +1,42 @@
+plugins {
+    `java-library`
+    `maven-publish`
+}
+
+tasks {
+    // Variable replacements
+    processResources {
+        filesMatching(listOf("plugin.yml", "mcmod.info", "fabric.mod.json", "bungee.yml")) {
+            expand("version" to project.version, "description" to project.description, "url" to "https://github.com/ViaVersion/ViaBackwards")
+        }
+    }
+    javadoc {
+        options.encoding = Charsets.UTF_8.name()
+        (options as StandardJavadocDocletOptions).addStringOption("Xdoclint:none", "-quiet")
+    }
+    compileJava {
+        options.encoding = Charsets.UTF_8.name()
+        options.compilerArgs.addAll(listOf("-nowarn", "-Xlint:-unchecked", "-Xlint:-deprecation"))
+    }
+}
+
+java {
+    javaTarget(8)
+    withSourcesJar()
+}
+
+publishing {
+    publications.create<MavenPublication>("mavenJava") {
+        groupId = rootProject.group as String
+        artifactId = project.name
+        version = rootProject.version as String
+    }
+    repositories.maven {
+        name = "Via"
+        url = uri("https://repo.viaversion.com/")
+        credentials(PasswordCredentials::class)
+        authentication {
+            create<BasicAuthentication>("basic")
+        }
+    }
+}
diff --git a/build-logic/src/main/kotlin/vb.build-logic.gradle.kts b/build-logic/src/main/kotlin/vb.build-logic.gradle.kts
new file mode 100644
index 00000000..e69de29b
diff --git a/build-logic/src/main/kotlin/vb.platform-conventions.gradle.kts b/build-logic/src/main/kotlin/vb.platform-conventions.gradle.kts
new file mode 100644
index 00000000..f6a99afb
--- /dev/null
+++ b/build-logic/src/main/kotlin/vb.platform-conventions.gradle.kts
@@ -0,0 +1,10 @@
+plugins {
+    id("vb.shadow-conventions")
+}
+
+tasks {
+    shadowJar {
+        archiveFileName.set("ViaBackwards-${project.name.substringAfter("viabackwards-").capitalize()}-${project.version}.jar")
+        destinationDirectory.set(rootProject.layout.buildDirectory.dir("libs"))
+    }
+}
diff --git a/build-logic/src/main/kotlin/vb.shadow-conventions.gradle.kts b/build-logic/src/main/kotlin/vb.shadow-conventions.gradle.kts
new file mode 100644
index 00000000..77795eee
--- /dev/null
+++ b/build-logic/src/main/kotlin/vb.shadow-conventions.gradle.kts
@@ -0,0 +1,29 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+import org.gradle.jvm.tasks.Jar
+import org.gradle.kotlin.dsl.named
+
+plugins {
+    id("vb.base-conventions")
+    id("com.github.johnrengelman.shadow")
+}
+
+tasks {
+    named<Jar>("jar") {
+        archiveClassifier.set("unshaded")
+        from(project.rootProject.file("LICENSE"))
+    }
+    val shadowJar = named<ShadowJar>("shadowJar") {
+        archiveClassifier.set("")
+        configureRelocations()
+    }
+    named("build") {
+        dependsOn(shadowJar)
+    }
+}
+
+publishShadowJar()
+
+fun ShadowJar.configureRelocations() {
+    relocate("com.google.gson", "com.viaversion.viaversion.libs.gson")
+    relocate("it.unimi.dsi.fastutil", "com.viaversion.viaversion.libs.fastutil")
+}
diff --git a/build-logic/src/main/kotlin/vb.standard-conventions.gradle.kts b/build-logic/src/main/kotlin/vb.standard-conventions.gradle.kts
new file mode 100644
index 00000000..b93b396d
--- /dev/null
+++ b/build-logic/src/main/kotlin/vb.standard-conventions.gradle.kts
@@ -0,0 +1,5 @@
+plugins {
+    id("vb.base-conventions")
+}
+
+publishJavaComponents()
diff --git a/build.gradle.kts b/build.gradle.kts
index 3e643bee..6255cb58 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,9 +1,6 @@
-import com.github.jengelman.gradle.plugins.shadow.ShadowPlugin
-
 plugins {
-    `java-library`
-    `maven-publish`
-    id("net.kyori.blossom") version "1.2.0" apply false
+    base
+    id("vb.build-logic")
 }
 
 allprojects {
@@ -12,87 +9,23 @@ allprojects {
     description = "Allow older clients to join newer server versions."
 }
 
-subprojects {
-    apply<JavaLibraryPlugin>()
-    apply<MavenPublishPlugin>()
-
-    tasks {
-        // Variable replacements
-        processResources {
-            filesMatching(listOf("plugin.yml", "mcmod.info", "fabric.mod.json", "bungee.yml")) {
-                expand("version" to project.version,
-                        "description" to project.description,
-                        "url" to "https://github.com/ViaVersion/ViaBackwards")
-            }
-        }
-        withType<Javadoc> {
-            options.encoding = Charsets.UTF_8.name()
-            (options as StandardJavadocDocletOptions).addStringOption("Xdoclint:none", "-quiet")
-        }
-        withType<JavaCompile> {
-            options.encoding = Charsets.UTF_8.name()
-            options.compilerArgs.addAll(listOf("-nowarn", "-Xlint:-unchecked", "-Xlint:-deprecation"))
-        }
-    }
-
-    repositories {
-        maven("https://repo.viaversion.com")
-        maven("https://papermc.io/repo/repository/maven-public/")
-        maven("https://oss.sonatype.org/content/repositories/snapshots/")
-        maven("https://nexus.velocitypowered.com/repository/velocity-artifacts-snapshots/")
-        maven("https://repo.spongepowered.org/maven")
-        mavenCentral()
-    }
-
-    java {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
-        withSourcesJar()
-        withJavadocJar()
-    }
-}
-
-// Configure shadow tasks before the publishing task
-sequenceOf(
+val platforms = setOf(
         projects.viabackwardsBukkit,
         projects.viabackwardsBungee,
         projects.viabackwardsFabric,
         projects.viabackwardsSponge,
         projects.viabackwardsVelocity
-).map { it.dependencyProject }.forEach { project ->
-    project.configureShadowJar()
-}
+).map { it.dependencyProject }
 
-projects.viabackwards.dependencyProject.apply<ShadowPlugin>()
+// Would otherwise contain api/depdency modules if at some point needed
+val special = setOf(
+        projects.viabackwards
+).map { it.dependencyProject }
 
 subprojects {
-    publishing {
-        publications {
-            create<MavenPublication>("mavenJava") {
-                groupId = rootProject.group as String
-                artifactId = project.name
-                version = rootProject.version as String
-
-                if (plugins.hasPlugin(ShadowPlugin::class.java)) {
-                    artifact(tasks["shadowJar"])
-                } else {
-                    from(components["java"])
-                }
-            }
-        }
-        repositories.maven {
-            name = "Via"
-            url = uri("https://repo.viaversion.com/")
-            credentials(PasswordCredentials::class)
-            authentication {
-                create<BasicAuthentication>("basic")
-            }
-        }
-    }
-}
-
-tasks {
-    withType<Jar> {
-        onlyIf { false }
+    when (this) {
+        in platforms -> plugins.apply("vb.platform-conventions")
+        in special -> plugins.apply("vb.base-conventions")
+        else -> plugins.apply("vb.standard-conventions")
     }
 }
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
deleted file mode 100644
index 7f236a57..00000000
--- a/buildSrc/build.gradle.kts
+++ /dev/null
@@ -1,11 +0,0 @@
-plugins {
-    `kotlin-dsl`
-}
-
-repositories {
-    gradlePluginPortal()
-}
-
-dependencies {
-    implementation("com.github.jengelman.gradle.plugins", "shadow", "6.1.0")
-}
\ No newline at end of file
diff --git a/buildSrc/src/main/kotlin/extensions.kt b/buildSrc/src/main/kotlin/extensions.kt
deleted file mode 100644
index 16238782..00000000
--- a/buildSrc/src/main/kotlin/extensions.kt
+++ /dev/null
@@ -1,45 +0,0 @@
-import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
-import com.github.jengelman.gradle.plugins.shadow.ShadowPlugin
-import org.gradle.api.Project
-import org.gradle.jvm.tasks.Jar
-import org.gradle.kotlin.dsl.apply
-import org.gradle.kotlin.dsl.invoke
-import org.gradle.kotlin.dsl.withType
-import java.io.ByteArrayOutputStream
-
-fun Project.configureShadowJar() {
-    apply<ShadowPlugin>()
-    tasks {
-        withType<ShadowJar> {
-            archiveClassifier.set("")
-            archiveFileName.set("ViaBackwards-${project.name.substringAfter("viabackwards-").capitalize()}-${project.version}.jar")
-            destinationDirectory.set(rootProject.projectDir.resolve("build/libs"))
-            configureRelocations()
-        }
-        getByName("build") {
-            dependsOn(withType<ShadowJar>())
-        }
-        withType<Jar> {
-            if (name == "jar") {
-                archiveClassifier.set("unshaded")
-            }
-            from(project.parent!!.file("LICENSE")) {
-                into("")
-            }
-        }
-    }
-}
-
-private fun ShadowJar.configureRelocations() {
-    relocate("com.google.gson", "com.viaversion.viaversion.libs.gson")
-    relocate("it.unimi.dsi.fastutil", "com.viaversion.viaversion.libs.fastutil")
-}
-
-fun Project.latestCommitHash(): String {
-    val byteOut = ByteArrayOutputStream()
-    exec {
-        commandLine = listOf("git", "rev-parse", "--short", "HEAD")
-        standardOutput = byteOut
-    }
-    return byteOut.toString(Charsets.UTF_8.name()).trim()
-}
diff --git a/common/build.gradle.kts b/common/build.gradle.kts
index 30460105..5d73703f 100644
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -12,4 +12,8 @@ dependencies {
     compileOnlyApi(libs.netty)
     compileOnlyApi(libs.guava)
     compileOnlyApi(libs.checkerQual)
-}
\ No newline at end of file
+}
+
+java {
+    withJavadocJar()
+}
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 2d2de557..9bd54f5a 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,8 +1,29 @@
-rootProject.name = "viabackwards-parent"
-
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
 enableFeaturePreview("VERSION_CATALOGS")
 
+rootProject.name = "viabackwards-parent"
+
+dependencyResolutionManagement {
+    repositories {
+        maven("https://repo.viaversion.com")
+        maven("https://papermc.io/repo/repository/maven-public/")
+        maven("https://oss.sonatype.org/content/repositories/snapshots/")
+        maven("https://nexus.velocitypowered.com/repository/velocity-artifacts-snapshots/")
+        maven("https://repo.spongepowered.org/maven")
+        mavenCentral()
+    }
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+}
+
+pluginManagement {
+    plugins {
+        id("net.kyori.blossom") version "1.2.0"
+        id("com.github.johnrengelman.shadow") version "7.0.0"
+    }
+}
+
+includeBuild("build-logic")
+
 setupViaSubproject("common")
 setupViaSubproject("bukkit")
 setupViaSubproject("bungee")
diff --git a/universal/build.gradle.kts b/universal/build.gradle.kts
index 3efad525..9347643d 100644
--- a/universal/build.gradle.kts
+++ b/universal/build.gradle.kts
@@ -1,25 +1,41 @@
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
+plugins {
+    id("com.github.johnrengelman.shadow")
+}
+
+val platforms = setOf(
+        projects.viabackwardsBukkit,
+        projects.viabackwardsBungee,
+        projects.viabackwardsFabric,
+        projects.viabackwardsSponge,
+        projects.viabackwardsVelocity
+).map { it.dependencyProject }
+
 tasks {
-    withType<ShadowJar> {
+    shadowJar {
         archiveClassifier.set("")
         archiveFileName.set("ViaBackwards-${project.version}.jar")
         destinationDirectory.set(rootProject.projectDir.resolve("build/libs"))
         duplicatesStrategy = DuplicatesStrategy.EXCLUDE
-        sequenceOf(
-                rootProject.projects.viabackwardsBukkit,
-                rootProject.projects.viabackwardsBungee,
-                rootProject.projects.viabackwardsFabric,
-                rootProject.projects.viabackwardsSponge,
-                rootProject.projects.viabackwardsVelocity,
-        ).map { it.dependencyProject }.forEach { subproject ->
-            val shadowJarTask = subproject.tasks.getByName("shadowJar", ShadowJar::class)
+        platforms.forEach { platform ->
+            val shadowJarTask = platform.tasks.getByName("shadowJar", ShadowJar::class)
             dependsOn(shadowJarTask)
-            dependsOn(subproject.tasks.withType<Jar>())
+            dependsOn(platform.tasks.withType<Jar>())
             from(zipTree(shadowJarTask.archiveFile))
         }
     }
     build {
-        dependsOn(withType<ShadowJar>())
+        dependsOn(shadowJar)
+    }
+    sourcesJar {
+        rootProject.subprojects.forEach { subproject ->
+            if (subproject == project) return@forEach
+            val platformSourcesJarTask = subproject.tasks.findByName("sourcesJar") as? Jar ?: return@forEach
+            dependsOn(platformSourcesJarTask)
+            from(zipTree(platformSourcesJarTask.archiveFile))
+        }
     }
 }
+
+publishShadowJar()