diff --git a/prismarine-viewer/index.js b/prismarine-viewer/index.js
index 327ad84e..67136592 100644
--- a/prismarine-viewer/index.js
+++ b/prismarine-viewer/index.js
@@ -3,5 +3,5 @@ module.exports = {
   standalone: require('./lib/standalone'),
   headless: require('./lib/headless'),
   viewer: require('./viewer'),
-  supportedVersions: ['1.8.8', '1.9.4', '1.10.2', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.1', '1.16.4', '1.17.1', '1.18.1']
+  supportedVersions: require('./viewer/supportedVersions.json')
 }
diff --git a/prismarine-viewer/viewer/supportedVersions.json b/prismarine-viewer/viewer/supportedVersions.json
new file mode 100644
index 00000000..f6a1aa2c
--- /dev/null
+++ b/prismarine-viewer/viewer/supportedVersions.json
@@ -0,0 +1 @@
+["1.8.8", "1.9.4", "1.10.2", "1.11.2", "1.12.2", "1.13.2", "1.14.4", "1.15.2", "1.16.1", "1.16.4", "1.17.1", "1.18.1"]
\ No newline at end of file
diff --git a/scripts/esbuildPlugins.mjs b/scripts/esbuildPlugins.mjs
index ae419366..eccfd89f 100644
--- a/scripts/esbuildPlugins.mjs
+++ b/scripts/esbuildPlugins.mjs
@@ -38,28 +38,11 @@ const plugins = [
           loader: 'js',
         }
       })
-      // build.onResolve({
-      //   filter: /^minecraft-assets$/,
-      // }, ({ resolveDir, path }) => {
-      //   // if (!resolveDir.endsWith('minecraft-data')) return
-      //   return {
-      //     namespace: 'load-global-minecraft-assets',
-      //     path
-      //   }
-      // })
-      // build.onLoad({
-      //   filter: /.+/,
-      //   namespace: 'load-global-minecraft-assets',
-      // }, async () => {
-      //   const resolvedPath = await build.resolve('minecraft-assets/index.js', { kind: 'require-call', resolveDir: process.cwd() })
-      //   let contents = (await fs.promises.readFile(resolvedPath.path, 'utf8'))
-      //   contents = contents.slice(0, contents.indexOf('const data = ')) + 'const data = window.minecraftAssets;' + contents.slice(contents.indexOf('module.exports.versions'))
-      //   return {
-      //     contents,
-      //     loader: 'js',
-      //     resolveDir: dirname(resolvedPath.path),
-      //   }
-      // })
+      build.onResolve({
+        filter: /^minecraft-assets$/,
+      }, () => {
+        throw new Error('hit banned package')
+      })
     }
   },
   {
@@ -71,10 +54,7 @@ const plugins = [
         filter: /.*/,
       }, async ({ path, ...rest }) => {
         if (join(rest.resolveDir, path).replaceAll('\\', '/').endsWith('minecraft-data/data.js')) {
-          return {
-            namespace: customMcDataNs,
-            path
-          }
+          throw new Error('Should not hit')
         }
         if (['.woff', '.woff2', '.ttf'].some(ext => path.endsWith(ext))) {
           return {
@@ -85,52 +65,6 @@ const plugins = [
         }
       })
 
-      build.onLoad({
-        filter: /.*/,
-        namespace: customMcDataNs,
-      }, async ({ path, ...rest }) => {
-        throw new Error('unreachable')
-        const resolvedPath = await build.resolve('minecraft-data/minecraft-data/data/dataPaths.json', { kind: 'require-call', resolveDir: process.cwd() })
-        const dataPaths = JSON.parse(await fs.promises.readFile(resolvedPath.path, 'utf8'))
-
-        // bedrock unsupported
-        delete dataPaths.bedrock
-
-        const allowOnlyList = process.env.ONLY_MC_DATA?.split(',') ?? []
-
-        // skip data for 0.30c, snapshots and pre-releases
-        const ignoredVersionsRegex = /(^0\.30c$)|w|-pre|-rc/
-
-        const includedVersions = []
-        let contents = 'module.exports =\n{\n'
-        for (const platform of Object.keys(dataPaths)) {
-          contents += `  '${platform}': {\n`
-          for (const version of Object.keys(dataPaths[platform])) {
-            if (allowOnlyList.length && !allowOnlyList.includes(version)) continue
-            if (ignoredVersionsRegex.test(version)) continue
-
-            includedVersions.push(version)
-            contents += `    '${version}': {\n`
-            for (const dataType of Object.keys(dataPaths[platform][version])) {
-              const loc = `minecraft-data/data/${dataPaths[platform][version][dataType]}/`
-              contents += `      get ${dataType} () { return require("./${loc}${dataType}.json") },\n`
-            }
-            contents += '    },\n'
-          }
-          contents += '  },\n'
-        }
-        contents += '}\n'
-
-        if (prod) {
-          console.log('Included mc-data versions:', includedVersions)
-        }
-        return {
-          contents,
-          loader: 'js',
-          resolveDir: join(dirname(resolvedPath.path), '../..'),
-        }
-      })
-
       build.onEnd(async ({ metafile, outputFiles }) => {
         // write outputFiles
         for (const file of outputFiles) {
diff --git a/src/menus/play_screen.js b/src/menus/play_screen.js
index 81e7d53f..0cdcf3cd 100644
--- a/src/menus/play_screen.js
+++ b/src/menus/play_screen.js
@@ -1,12 +1,12 @@
+//@ts-check
 const { LitElement, html, css } = require('lit')
 const { commonCss } = require('./components/common')
 const { hideCurrentModal } = require('../globalState')
-const mcAssets = require("minecraft-assets")
-const data = require('minecraft-data')
 const mineflayer = require('mineflayer')
+const viewerSupportedVersions = require('prismarine-viewer/viewer/supportedVersions.json')
 
-const fullySupporedVersions = mcAssets.versions
-const partialSupportVersions = mineflayer.supportedVersions
+const fullySupporedVersions = viewerSupportedVersions
+const partiallySupportVersions = mineflayer.supportedVersions
 
 class PlayScreen extends LitElement {
   static get styles () {
@@ -175,8 +175,8 @@ class PlayScreen extends LitElement {
             pmui-id="botversion"
             pmui-value="${this.version}"
             pmui-inputmode="decimal"
-            state="${this.version && (fullySupporedVersions.includes(this.version) ? '' : /* TODO improve check: check exact including all */ partialSupportVersions.some(v => this.version.startsWith(v)) ? 'warning' : 'invalid')}"
-            .autocompleteValues=${mcAssets.versions}
+            state="${this.version && (fullySupporedVersions.includes(/** @type {any} */(this.version)) ? '' : /* TODO improve check: check exact including all */ partiallySupportVersions.some(v => this.version.startsWith(v)) ? 'warning' : 'invalid')}"
+            .autocompleteValues=${fullySupporedVersions}
             @input=${e => { this.version = e.target.value }}
           ></pmui-editbox>
         </div>