diff --git a/experiments/modern/src/App.js b/experiments/modern/src/App.js
index e5d96147..94dff260 100644
--- a/experiments/modern/src/App.js
+++ b/experiments/modern/src/App.js
@@ -2,6 +2,8 @@ import React from "react";
 import JSZip from "jszip";
 import "./App.css";
 import * as Utils from "./utils";
+import initialize from "./initialize";
+
 // const runtime = require("./maki-interpreter/runtime");
 // const System = require("./maki-interpreter/runtime/System");
 // const interpret = require("./maki-interpreter/interpreter");
@@ -42,11 +44,14 @@ async function loadImage(imgUrl) {
 }
 
 async function getSkin() {
-  const resp = await fetch(
-    process.env.PUBLIC_URL + "/skins/CornerAmp_Redux.wal"
-  );
+  const resp = await fetch(process.env.PUBLIC_URL + "/skins/simple.wal");
   const blob = await resp.blob();
-  const zip = await JSZip.loadAsync(blob);
+  const zip = null;
+
+  const registry = { scripts: [] };
+  await initialize(registry, blob);
+  console.log("registry: ", registry);
+  throw new Error("done");
   const skinXml = await Utils.inlineIncludes(
     await Utils.readXml(zip, "skin.xml"),
     zip
diff --git a/experiments/modern/src/initialize.js b/experiments/modern/src/initialize.js
new file mode 100644
index 00000000..a226983a
--- /dev/null
+++ b/experiments/modern/src/initialize.js
@@ -0,0 +1,162 @@
+import * as Utils from "./utils";
+import JSZip from "jszip";
+
+const schema = {
+  groupdef: [
+    "layer",
+    "layoutstatus",
+    "hideobject",
+    "button",
+    "wasabi:titlebar",
+    "group",
+    "script",
+    "sendparams",
+    "eqvis",
+    "slider",
+    "component",
+    "colorthemes:list",
+    "wasabi:button",
+    "text",
+    "vis",
+  ],
+  layout: [
+    "wasabi:standardframe:status",
+    "text",
+    "wasabi:standardframe:nostatus",
+    "layer",
+    "button",
+    "togglebutton",
+    "status",
+    "slider",
+    "group",
+  ],
+  container: ["groupdef", "layout", "scripts"],
+  scripts: ["script"],
+  elements: ["color", "bitmap", "bitmapfont", "truetypefont"],
+  skininfo: [
+    "version",
+    "name",
+    "author",
+    "comment",
+    "email",
+    "homepage",
+    "screenshot",
+  ],
+  wasabixml: ["skininfo", "scripts", "elements", "groupdef", "container"],
+  // same as above, wa3 vs wa5
+  winampabstractionlayer: [
+    "skininfo",
+    "scripts",
+    "elements",
+    "groupdef",
+    "container",
+  ],
+  gammaset: ["gammagroup"],
+};
+
+const parsers = {
+  groupdef(node, parent, registry, zip) {},
+  skininfo: () => {},
+  version: () => {},
+  name: () => {},
+  comment: () => {},
+  author: () => {},
+  email: () => {},
+  homepage: () => {},
+  screenshot: () => {},
+  container: () => {},
+  scripts: () => {},
+  gammaset: () => {},
+  color: () => {},
+  layer: () => {},
+  layoutstatus: () => {},
+  hideobject: () => {},
+  button: () => {},
+  group: () => {},
+  layout: () => {},
+  sendparams: () => {},
+  elements: () => {},
+  bitmap: () => {},
+  eqvis: () => {},
+  slider: () => {},
+  gammagroup: () => {},
+  truetypefont: () => {},
+  component: () => {},
+  text: () => {},
+  layer: () => {},
+  button: () => {},
+  togglebutton: () => {},
+  status: () => {},
+  slider: () => {},
+  bitmapfont: () => {},
+  vis: () => {},
+  "wasabi:titlebar": () => {},
+  "colorthemes:list": () => {},
+  "wasabi:standardframe:status": () => {},
+  "wasabi:standardframe:nostatus": () => {},
+  "wasabi:button": () => {},
+  async script(node, parent, registry, zip) {
+    const { id, file, param } = node.attributes;
+    const script = await Utils.readUint8array(zip, file);
+    registry.scripts.push({ parent, id, param, script });
+  },
+};
+
+async function parseChildren(node, parsedParent, registry, zip) {
+  if (node.type === "comment") {
+    return;
+  }
+  if (node.name == null) {
+    console.error(node);
+    throw new Error("Unknown node");
+  }
+
+  const validChildren = new Set(schema[node.name.toLowerCase()]);
+  await Promise.all(
+    node.children.map(async child => {
+      if (child.type === "comment") {
+        return;
+      }
+      if (child.type === "text") {
+        // TODO: Handle text
+        return;
+      }
+      if (child.name == null) {
+        console.error(child);
+        throw new Error("Unknown node");
+      }
+      const childName = child.name.toLowerCase();
+      if (childName == null) {
+        console.error(node);
+        throw new Error("Unknown node");
+      }
+
+      if (!validChildren.has(childName)) {
+        debugger;
+        throw new Error(`Invalid child of a ${node.name}: ${childName}`);
+      }
+
+      const childParser = parsers[childName];
+      if (childParser == null) {
+        throw new Error(`Missing parser for ${childName}`);
+        return;
+      }
+      const parsedChild = await childParser(child, node, registry, zip);
+      if (child.children != null) {
+        await parseChildren(child, parsedChild, registry, zip);
+      }
+    })
+  );
+}
+
+async function initialize(registry, skinBlob) {
+  const zip = await JSZip.loadAsync(skinBlob);
+  const skinXml = await Utils.inlineIncludes(
+    await Utils.readXml(zip, "skin.xml"),
+    zip
+  );
+
+  await parseChildren(skinXml.children[0], null, registry, zip);
+}
+
+export default initialize;
diff --git a/experiments/modern/src/utils.js b/experiments/modern/src/utils.js
index b8c69678..20daf977 100644
--- a/experiments/modern/src/utils.js
+++ b/experiments/modern/src/utils.js
@@ -91,7 +91,7 @@ export async function inlineIncludes(xml, zip) {
           node.attributes.file
         }`
       );
-      return node;
+      return [];
     }
     return includedFile.children;
   });