diff --git a/deob-util/src/main/java/dev/openrs2/deob/util/Module.kt b/deob-util/src/main/java/dev/openrs2/deob/util/Module.kt
new file mode 100644
index 00000000..c8c96d12
--- /dev/null
+++ b/deob-util/src/main/java/dev/openrs2/deob/util/Module.kt
@@ -0,0 +1,21 @@
+package dev.openrs2.deob.util
+
+import java.nio.file.Path
+import java.nio.file.Paths
+
+class Module(val name: String, val dependencies: Set<Module> = emptySet()) {
+    val jar: Path = Paths.get("nonfree/var/cache/deob").resolve("$name.jar")
+    val sources: Path = Paths.get("nonfree").resolve(name).resolve("src/main/java")
+    val transitiveDependencies: Set<Module> = dependencies.plus(dependencies.flatMap { it.transitiveDependencies })
+
+    companion object {
+        private val gl = Module("gl")
+        private val signlink = Module("signlink")
+        private val unpack = Module("unpack")
+        private val client = Module("client", setOf(gl, signlink))
+        private val loader = Module("loader", setOf(signlink, unpack))
+        private val unpackClass = Module("unpackclass", setOf(unpack))
+
+        val all = setOf(client, gl, loader, signlink, unpack, unpackClass)
+    }
+}