diff --git a/buildSrc/build.garble b/buildSrc/build.garble
new file mode 100644
index 00000000..7b1fd49a
--- /dev/null
+++ b/buildSrc/build.garble
@@ -0,0 +1,51 @@
+
+project.ext.lwjglVersion = "3.2.3"
+def osArch = System.getProperty("os.arch")
+project.ext.arch = osArch.startsWith("armv8") || osArch.contains("64") ? "x86-64" : "x86"
+
+//switch ( OperatingSystem.current() ) {
+//    case OperatingSystem.WINDOWS:
+//        project.ext.OS = "windows"
+//        break
+//    case OperatingSystem.LINUX:
+//        project.ext.OS = "linux"
+//        break
+//    case OperatingSystem.MAC_OS:
+//        project.ext.OS = "macos"
+//        break
+//}
+project.ext.OS = "linux"
+
+class LwjglRule implements ComponentMetadataRule { //val os: String, val arch: String, val classifier: String)
+    private def nativeVariants = [
+            [os: OperatingSystemFamily.LINUX,   arch: "arm32",  classifier: "natives-linux-arm32"],
+            [os: OperatingSystemFamily.LINUX,   arch: "arm64",  classifier: "natives-linux-arm64"],
+            [os: OperatingSystemFamily.LINUX,   arch: "x86-64", classifier: "natives-linux"],
+            [os: OperatingSystemFamily.WINDOWS, arch: "x86",    classifier: "natives-windows-x86"],
+            [os: OperatingSystemFamily.WINDOWS, arch: "x86-64", classifier: "natives-windows"],
+            [os: OperatingSystemFamily.MACOS,   arch: "x86-64", classifier: "natives-macos"]
+    ]
+
+    @javax.inject.Inject
+    ObjectFactory getObjects() { }
+
+    void execute(ComponentMetadataContext context) {
+        context.details.withVariant("runtime") {
+            attributes {
+                attributes.attribute(OperatingSystemFamily.OPERATING_SYSTEM_ATTRIBUTE, objects.named(OperatingSystemFamily, "none"))
+                attributes.attribute(MachineArchitecture.ARCHITECTURE_ATTRIBUTE, objects.named(MachineArchitecture, "none"))
+            }
+        }
+        nativeVariants.each { variantDefinition ->
+            context.details.addVariant("${variantDefinition.classifier}-runtime", "runtime") {
+                attributes {
+                    attributes.attribute(OperatingSystemFamily.OPERATING_SYSTEM_ATTRIBUTE, objects.named(OperatingSystemFamily, variantDefinition.os))
+                    attributes.attribute(MachineArchitecture.ARCHITECTURE_ATTRIBUTE, objects.named(MachineArchitecture, variantDefinition.arch))
+                }
+                withFiles {
+                    addFile("${context.details.id.name}-${context.details.id.version}-${variantDefinition.classifier}.jar")
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 6e98d93a..ded7207f 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -1,8 +1,12 @@
+
 plugins {
     `kotlin-dsl`
 }
 
+
 repositories {
     mavenCentral()
+}
 
-}
\ No newline at end of file
+dependencies {
+}
diff --git a/buildSrc/src/main/kotlin/orx.embed-shaders.gradle.kts b/buildSrc/src/main/kotlin/orx.embed-shaders.gradle.kts
index cc3af64e..aadec6a7 100644
--- a/buildSrc/src/main/kotlin/orx.embed-shaders.gradle.kts
+++ b/buildSrc/src/main/kotlin/orx.embed-shaders.gradle.kts
@@ -1,4 +1,4 @@
-
+import javax.inject.Inject
 
 abstract class EmbedShadersTask : DefaultTask() {
     @get:Incremental
@@ -12,18 +12,35 @@ abstract class EmbedShadersTask : DefaultTask() {
     @get:Input
     abstract val defaultPackage: Property<String>
 
+    @get:Input
+    abstract val defaultVisibility: Property<String>
+
+    @get:Input
+    abstract val namePrefix: Property<String>
+
+    @Inject
+    abstract fun getWorkerExecutor(): WorkerExecutor
+
+    init {
+        defaultVisibility.set("")
+        namePrefix.set("")
+    }
+
     @TaskAction
     fun execute(inputChanges: InputChanges) {
         inputChanges.getFileChanges(inputDir).forEach { change ->
             if (change.fileType == FileType.DIRECTORY) return@forEach
-            val name = change.file.nameWithoutExtension
-            val targetFile = outputDir.file(change.normalizedPath.replace(".","_")+".kt").get().asFile
+            val name = "${namePrefix.get()}${change.file.nameWithoutExtension.replace("-", "_")}"
+            val targetFile = outputDir.file(change.normalizedPath.replace(".", "_") + ".kt").get().asFile
             if (change.changeType == ChangeType.REMOVED) {
                 targetFile.delete()
             } else {
                 val contents = change.file.readText()
                 val lines = contents.split("\n")
                 var packageStatement = "package ${defaultPackage.get()}\n"
+                val visibilityStatement =
+                    if (defaultVisibility.get().isNotBlank()) "${defaultVisibility.get()} " else ""
+
                 val r = Regex("#pragma package ([a-z.]+)")
                 for (line in lines) {
                     val m = r.find(line.trim())
@@ -31,9 +48,10 @@ abstract class EmbedShadersTask : DefaultTask() {
                         packageStatement = "package ${m.groupValues[1]}\n"
                     }
                 }
-                val text = "${packageStatement}const val $name = ${"\"\"\""}${contents}${"\"\"\""}"
+                val text =
+                    "${packageStatement}${visibilityStatement}const val $name = ${"\"\"\""}${contents}${"\"\"\""}"
                 targetFile.writeText(text)
             }
         }
     }
-}
\ No newline at end of file
+}