diff --git a/package.json b/package.json
index 6344440a..81c53960 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,8 @@
   "author": "Misode",
   "license": "MIT",
   "dependencies": {
-    "@mcschema/core": "^0.3.0",
-    "@mcschema/java-1.16": "^0.1.1",
+    "@mcschema/core": "^0.3.1",
+    "@mcschema/java-1.16": "^0.1.2",
     "@types/split.js": "^1.4.0",
     "copy-webpack-plugin": "^6.0.1",
     "html-webpack-plugin": "^4.3.0",
diff --git a/src/app/RegistryFetcher.ts b/src/app/RegistryFetcher.ts
index 3aad47a5..a0e7cf2e 100644
--- a/src/app/RegistryFetcher.ts
+++ b/src/app/RegistryFetcher.ts
@@ -1,6 +1,8 @@
 import { CollectionRegistry } from '@mcschema/core'
 
-export const mcdata = (version: string, registry: string) => `https://raw.githubusercontent.com/Arcensoth/mcdata/${version}/processed/reports/registries/${registry}/${registry}.min.json`
+export const mcdata = (version: string, registry: string) => {
+  return `https://raw.githubusercontent.com/Arcensoth/mcdata/${version}/processed/reports/registries/${registry}/${registry.split('/').pop()}.min.json`
+}  
 
 export const RegistryFetcher = async (target: CollectionRegistry, registries: string[], version = 'master') => {
   await Promise.all(registries.map(async r => {
diff --git a/src/app/Sandbox.ts b/src/app/Sandbox.ts
deleted file mode 100644
index c92a1834..00000000
--- a/src/app/Sandbox.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import {
-  StringNode,
-  BooleanNode,
-  EnumNode,
-  NumberNode,
-  ObjectNode,
-  ListNode,
-  MapNode,
-  Switch,
-  Case,
-  Reference,
-  JsonNode,
-  RangeNode,
-  Resource,
-  SCHEMAS
-} from '@mcschema/core'
-
-SCHEMAS.register('foo', ObjectNode({
-  foo: StringNode(),
-  bar: BooleanNode({ radio: true }),
-  nested: ObjectNode({
-    baz: NumberNode({ min: 1 }),
-    range: RangeNode()
-  }, { collapse: true }),
-  arr: ListNode(
-    ObjectNode({
-      aaa: StringNode(),
-      bbb: JsonNode()
-    })
-  ),
-  map: MapNode(
-    EnumNode(['pig', 'sheep'], 'pig'),
-    Resource(StringNode())
-  ),
-  recursive: ListNode(
-    Reference('foo')
-  ),
-  [Switch]: path => path.push('foo'),
-  [Case]: {
-    'blah': {
-      haha: StringNode()
-    }
-  }
-}))
-
-export const SandboxSchema = SCHEMAS.get('foo')
diff --git a/src/app/app.ts b/src/app/app.ts
index 2e7081b1..7284b039 100644
--- a/src/app/app.ts
+++ b/src/app/app.ts
@@ -11,7 +11,6 @@ import {
 } from '@mcschema/core'
 import { schemas } from '@mcschema/java-1.16'
 import { RegistryFetcher } from './RegistryFetcher'
-import { SandboxSchema } from './Sandbox'
 import { ErrorsView } from './ErrorsView'
 
 const LOCAL_STORAGE_THEME = 'theme'
@@ -19,7 +18,7 @@ const LOCAL_STORAGE_LANGUAGE = 'language'
 
 const publicPath = process.env.NODE_ENV === 'production' ? '/dev/' : '/';
 
-const modelFromPath = (p: string) => p.split('/').filter(e => e.length !== 0).pop() ?? ''
+const modelFromPath = (p: string) => p.replace(publicPath, '').replace(/\/$/, '')
 
 const addChecked = (el: HTMLElement) => {
   el.classList.add('check')
@@ -41,13 +40,12 @@ const models: { [key: string]: DataModel } = {
   'advancement': new DataModel(schemas['advancement']),
   'dimension': new DataModel(schemas['dimension']),
   'dimension-type': new DataModel(schemas['dimension-type']),
-  'sandbox': new DataModel(SandboxSchema)
+  'worldgen/biome': new DataModel(schemas['biome']),
+  'worldgen/feature': new DataModel(schemas['feature'])
 }
 
 const registries = [
   'attribute',
-  'biome',
-  'biome_source',
   'block',
   'enchantment',
   'entity_type',
@@ -58,7 +56,11 @@ const registries = [
   'loot_pool_entry_type',
   'mob_effect',
   'stat_type',
-  'structure_feature'
+  'worldgen/biome_source',
+  'worldgen/carver',
+  'worldgen/decorator',
+  'worldgen/feature',
+  'worldgen/surface_builder'
 ]
 
 const treeViewObserver = (el: HTMLElement) => {
@@ -127,15 +129,19 @@ Promise.all([
 ]).then(responses => {
 
   let selected = ''
+  Object.values(models).forEach(m => m.validate(true))
 
   const updateModel = () => {
+    let title = ''
     if (models[selected] === undefined) {
-      selectedModel.textContent = locale(`title.home`)
+      title = locale(`title.home`)
     } else {
-      selectedModel.textContent = locale(`title.${selected}`)
+      title = locale(`title.${selected}`)
       Object.values(views).forEach(v => v.setModel(models[selected]))
       models[selected].invalidate()
     }
+    selectedModel.textContent = title
+    document.title = title
 
     modelSelectorMenu.innerHTML = ''
     Object.keys(models).forEach(m => {
diff --git a/src/index.html b/src/index.html
index 1299212f..d1307f41 100644
--- a/src/index.html
+++ b/src/index.html
@@ -4,8 +4,8 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title><%= htmlWebpackPlugin.options.title %></title>
-  <link rel="stylesheet" href="../styles/global.css">
-  <link rel="stylesheet" href="../styles/nodes.css">
+  <link rel="stylesheet" href="<%= htmlWebpackPlugin.files.publicPath %>styles/global.css">
+  <link rel="stylesheet" href="<%= htmlWebpackPlugin.files.publicPath %>styles/nodes.css">
 </head>
 <body style="visibility: hidden;">
   <div class="container">
diff --git a/src/locales/en.json b/src/locales/en.json
index c7c5f62e..a54afa8a 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -1,16 +1,20 @@
 {
-  "title.home": "Minecraft Generators",
+  "title.home": "Data Pack Generators",
   "title.loot-table": "Loot Table Generator",
   "title.predicate": "Predicate Generator",
   "title.advancement": "Advancement Generator",
   "title.dimension": "Dimension Generator",
   "title.dimension-type": "Dimension Type Generator",
+  "title.worldgen/biome": "Biome Generator",
+  "title.worldgen/feature": "Feature Generator",
   "title.sandbox": "Sandbox",
   "loot-table": "Loot Table",
   "predicate": "Predicate",
   "advancement": "Advancement",
   "dimension": "Dimension",
   "dimension-type": "Dimension Type",
+  "worldgen/biome": "Worldgen Biome",
+  "worldgen/feature": "Worldgen Feature",
   "sandbox": "Sandbox",
   "language": "Language",
   "reset": "Reset",
diff --git a/webpack.config.js b/webpack.config.js
index 9db79fc0..786a62ff 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -37,7 +37,7 @@ module.exports = (env, argv) => ({
       }
     }),
     new HtmlWebpackPlugin({
-      title: 'Minecraft Generators',
+      title: 'Data Pack Generators Minecraft',
       filename: 'index.html',
       template: 'src/index.html'
     }),
@@ -67,8 +67,13 @@ module.exports = (env, argv) => ({
       template: 'src/index.html'
     }),
     new HtmlWebpackPlugin({
-      title: 'Sandbox Generator Minecraft',
-      filename: 'sandbox/index.html',
+      title: 'Biome Generator Minecraft',
+      filename: 'worldgen/biome/index.html',
+      template: 'src/index.html'
+    }),
+    new HtmlWebpackPlugin({
+      title: 'Feature Generator Minecraft',
+      filename: 'worldgen/feature/index.html',
       template: 'src/index.html'
     })
   ]