diff --git a/packages/builder/.babelrc b/packages/builder/.babelrc
deleted file mode 100644
index 3d2e456b11f..00000000000
--- a/packages/builder/.babelrc
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "presets": [["@babel/preset-env", { "loose": true }], "@babel/preset-react"],
-  "plugins": [
-    "@babel/plugin-transform-runtime",
-    "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-syntax-dynamic-import",
-    ["@babel/plugin-proposal-decorators", { "legacy": true }],
-    "babel-plugin-dynamic-import-node"
-  ]
-}
diff --git a/packages/builder/.gitignore b/packages/builder/.gitignore
deleted file mode 100644
index afc1456de07..00000000000
--- a/packages/builder/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-config
-public
-scripts
-src/demo
\ No newline at end of file
diff --git a/packages/builder/config/env.js b/packages/builder/config/env.js
deleted file mode 100644
index 0caf735a7dd..00000000000
--- a/packages/builder/config/env.js
+++ /dev/null
@@ -1,91 +0,0 @@
-const fs = require('fs')
-const path = require('path')
-const paths = require('./paths')
-
-// Make sure that including paths.js after env.js will read .env variables.
-delete require.cache[require.resolve('./paths')]
-
-const { NODE_ENV } = process.env
-if (!NODE_ENV) {
-  throw new Error(
-    'The NODE_ENV environment variable is required but was not specified.'
-  )
-}
-
-// https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
-const dotenvFiles = [
-  `${paths.dotenv}.${NODE_ENV}.local`,
-  `${paths.dotenv}.${NODE_ENV}`,
-  // Don't include `.env.local` for `test` environment
-  // since normally you expect tests to produce the same
-  // results for everyone
-  NODE_ENV !== 'test' && `${paths.dotenv}.local`,
-  paths.dotenv
-].filter(Boolean)
-
-// Load environment variables from .env* files. Suppress warnings using silent
-// if this file is missing. dotenv will never modify any environment variables
-// that have already been set.  Variable expansion is supported in .env files.
-// https://github.com/motdotla/dotenv
-// https://github.com/motdotla/dotenv-expand
-dotenvFiles.forEach(dotenvFile => {
-  if (fs.existsSync(dotenvFile)) {
-    require('dotenv-expand')(
-      require('dotenv').config({
-        path: dotenvFile
-      })
-    )
-  }
-})
-
-// We support resolving modules according to `NODE_PATH`.
-// This lets you use absolute paths in imports inside large monorepos:
-// https://github.com/facebookincubator/create-react-app/issues/253.
-// It works similar to `NODE_PATH` in Node itself:
-// https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
-// Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored.
-// Otherwise, we risk importing Node.js core modules into an app instead of Webpack shims.
-// https://github.com/facebookincubator/create-react-app/issues/1023#issuecomment-265344421
-// We also resolve them to make sure all tools using them work consistently.
-const appDirectory = fs.realpathSync(process.cwd())
-process.env.NODE_PATH = (process.env.NODE_PATH || '')
-  .split(path.delimiter)
-  .filter(folder => folder && !path.isAbsolute(folder))
-  .map(folder => path.resolve(appDirectory, folder))
-  .join(path.delimiter)
-
-// Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be
-// injected into the application via DefinePlugin in Webpack configuration.
-const REACT_APP = /^REACT_APP_/i
-
-function getClientEnvironment(publicUrl) {
-  const raw = Object.keys(process.env)
-    .filter(key => REACT_APP.test(key))
-    .reduce(
-      (env, key) => {
-        env[key] = process.env[key]
-        return env
-      },
-      {
-        // Useful for determining whether we’re running in production mode.
-        // Most importantly, it switches React into the correct mode.
-        NODE_ENV: process.env.NODE_ENV || 'development',
-        // Useful for resolving the correct path to static assets in `public`.
-        // For example, <img src={process.env.PUBLIC_URL + '/img/logo.png'} />.
-        // This should only be used as an escape hatch. Normally you would put
-        // images into the `src` and `import` them in code to get their paths.
-        PUBLIC_URL: publicUrl
-      }
-    )
-  // Stringify all values so we can feed into Webpack DefinePlugin
-  const stringified = {
-    'process.env': Object.keys(raw).reduce((env, key) => {
-      env[key] = JSON.stringify(raw[key])
-      return env
-    }, {})
-  }
-
-  return { raw, stringified }
-}
-
-module.exports = getClientEnvironment
diff --git a/packages/builder/config/paths.js b/packages/builder/config/paths.js
deleted file mode 100644
index 61d467ffca3..00000000000
--- a/packages/builder/config/paths.js
+++ /dev/null
@@ -1,62 +0,0 @@
-const path = require('path')
-const fs = require('fs')
-const url = require('url')
-
-// Make sure any symlinks in the project folder are resolved:
-// https://github.com/facebookincubator/create-react-app/issues/637
-const appDirectory = fs.realpathSync(process.cwd())
-const resolveApp = relativePath => path.resolve(appDirectory, relativePath)
-
-const envPublicUrl = process.env.PUBLIC_URL
-
-function ensureSlash(path, needsSlash) {
-  const hasSlash = path.endsWith('/')
-  if (hasSlash && !needsSlash) {
-    return path.substr(path, path.length - 1)
-  } else if (!hasSlash && needsSlash) {
-    return `${path}/`
-  } else {
-    return path
-  }
-}
-
-const getPublicUrl = appPackageJson =>
-  envPublicUrl || require(appPackageJson).homepage
-
-// We use `PUBLIC_URL` environment variable or "homepage" field to infer
-// "public path" at which the app is served.
-// Webpack needs to know it to put the right <script> hrefs into HTML even in
-// single-page apps that may serve index.html for nested URLs like /todos/42.
-// We can't use a relative path in HTML because we don't want to load something
-// like /todos/42/static/js/bundle.7289d.js. We have to know the root.
-function getServedPath(appPackageJson) {
-  const publicUrl = getPublicUrl(appPackageJson)
-  const servedUrl =
-    envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/')
-  return ensureSlash(servedUrl, true)
-}
-
-// config after eject: we're in ./config/
-module.exports = {
-  dotenv: resolveApp('.env'),
-  appBuild: resolveApp('build'),
-  appDemoBuild: resolveApp('demo'),
-  appPublic: resolveApp('public'),
-  appHtml: resolveApp('public/index.html'),
-  appIndexJs: resolveApp('src/demo/index.js'), // CRL: Updated for demo purposes
-  appPackageJson: resolveApp('package.json'),
-  appSrc: resolveApp('src'),
-  yarnLockFile: resolveApp('yarn.lock'),
-  testsSetup: resolveApp('src/setupTests.js'),
-  appNodeModules: resolveApp('node_modules'),
-  publicUrl: getPublicUrl(resolveApp('package.json')),
-  servedPath: getServedPath(resolveApp('package.json')),
-
-  // CRL: New paths for demo build
-  appDemoIndexJs: resolveApp('src/demo/index.js'),
-  appDemoSrc: resolveApp('src/demo'),
-
-  // CRL: New paths for library
-  appLibIndexJs: resolveApp('src/index.js'),
-  appLibSrc: resolveApp('src')
-}
diff --git a/packages/builder/config/polyfills.js b/packages/builder/config/polyfills.js
deleted file mode 100644
index b888e9c380e..00000000000
--- a/packages/builder/config/polyfills.js
+++ /dev/null
@@ -1,20 +0,0 @@
-if (typeof Promise === 'undefined') {
-  // Rejection tracking prevents a common issue where React gets into an
-  // inconsistent state due to an error, but it gets swallowed by a Promise,
-  // and the user has no idea what causes React's erratic future behavior.
-  // require('promise/lib/rejection-tracking').enable();
-  // window.Promise = require('promise/lib/es6-extensions.js');
-}
-
-// fetch() polyfill for making API calls.
-// require('whatwg-fetch');
-
-// Object.assign() is commonly used with React.
-// It will use the native implementation if it's present and isn't buggy.
-// Object.assign = require('object-assign');
-
-// In tests, polyfill requestAnimationFrame since jsdom doesn't provide it yet.
-// We don't polyfill it in the browser--this is user's responsibility.
-if (process.env.NODE_ENV === 'test') {
-  require('raf').polyfill(global)
-}
diff --git a/packages/builder/config/setupTests.js b/packages/builder/config/setupTests.js
deleted file mode 100644
index 3d6cd1d53a1..00000000000
--- a/packages/builder/config/setupTests.js
+++ /dev/null
@@ -1,4 +0,0 @@
-import { configure } from 'enzyme'
-import Adapter from 'enzyme-adapter-react-16'
-
-configure({ adapter: new Adapter() })
diff --git a/packages/builder/config/webpack.config.dev.js b/packages/builder/config/webpack.config.dev.js
deleted file mode 100644
index 69bf88485f4..00000000000
--- a/packages/builder/config/webpack.config.dev.js
+++ /dev/null
@@ -1,250 +0,0 @@
-const autoprefixer = require('autoprefixer')
-const path = require('path')
-const webpack = require('webpack')
-const HtmlWebpackPlugin = require('html-webpack-plugin')
-const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin')
-const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin')
-const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin')
-const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin')
-const getClientEnvironment = require('./env')
-const paths = require('./paths')
-
-// Webpack uses `publicPath` to determine where the app is being served from.
-// In development, we always serve from the root. This makes config easier.
-const publicPath = '/'
-// `publicUrl` is just like `publicPath`, but we will provide it to our app
-// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
-// Omit trailing slash as %PUBLIC_PATH%/xyz looks better than %PUBLIC_PATH%xyz.
-const publicUrl = ''
-// Get environment variables to inject into our app.
-const env = getClientEnvironment(publicUrl)
-
-// This is the development configuration.
-// It is focused on developer experience and fast rebuilds.
-// The production configuration is different and lives in a separate file.
-module.exports = {
-  mode: 'development',
-  // You may want 'eval' instead if you prefer to see the compiled output in DevTools.
-  // See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.
-  devtool: 'cheap-module-source-map',
-  // These are the "entry points" to our application.
-  // This means they will be the "root" imports that are included in JS bundle.
-  // The first two entry points enable "hot" CSS and auto-refreshes for JS.
-  entry: [
-    // Include an alternative client for WebpackDevServer. A client's job is to
-    // connect to WebpackDevServer by a socket and get notified about changes.
-    // When you save a file, the client will either apply hot updates (in case
-    // of CSS changes), or refresh the page (in case of JS changes). When you
-    // make a syntax error, this client will display a syntax error overlay.
-    // Note: instead of the default WebpackDevServer client, we use a custom one
-    // to bring better experience for Create React App users. You can replace
-    // the line below with these two lines if you prefer the stock client:
-    // require.resolve('webpack-dev-server/client') + '?/',
-    // require.resolve('webpack/hot/dev-server'),
-    require.resolve('react-dev-utils/webpackHotDevClient'),
-    // Finally, this is your app's code:
-    paths.appIndexJs
-    // We include the app code last so that if there is a runtime error during
-    // initialization, it doesn't blow up the WebpackDevServer client, and
-    // changing JS code would still trigger a refresh.
-  ],
-  output: {
-    // Add /* filename */ comments to generated require()s in the output.
-    pathinfo: true,
-    // This does not produce a real file. It's just the virtual path that is
-    // served by WebpackDevServer in development. This is the JS bundle
-    // containing code from all our entry points, and the Webpack runtime.
-    filename: 'static/js/bundle.js',
-    // There are also additional JS chunk files if you use code splitting.
-    chunkFilename: 'static/js/[name].chunk.js',
-    // This is the URL that app is served from. We use "/" in development.
-    publicPath,
-    // Point sourcemap entries to original disk location (format as URL on Windows)
-    devtoolModuleFilenameTemplate: info =>
-      path.resolve(info.absoluteResourcePath).replace(/\\/g, '/')
-  },
-  resolve: {
-    // This allows you to set a fallback for where Webpack should look for modules.
-    // We placed these paths second because we want `node_modules` to "win"
-    // if there are any conflicts. This matches Node resolution mechanism.
-    // https://github.com/facebookincubator/create-react-app/issues/253
-    modules: ['node_modules', paths.appNodeModules].concat(
-      // It is guaranteed to exist because we tweak it in `env.js`
-      process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
-    ),
-    // These are the reasonable defaults supported by the Node ecosystem.
-    // We also include JSX as a common component filename extension to support
-    // some tools, although we do not recommend using it, see:
-    // https://github.com/facebookincubator/create-react-app/issues/290
-    // `web` extension prefixes have been added for better support
-    // for React Native Web.
-    extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
-    alias: {
-      // Support React Native Web
-      // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
-      'react-native': 'react-native-web',
-      react: path.resolve(__dirname, '../../../node_modules/react'),
-      'react-dom': path.resolve(__dirname, '../../../node_modules/react-dom')
-    },
-    plugins: [
-      // Prevents users from importing files from outside of src/ (or node_modules/).
-      // This often causes confusion because we only process files within src/ with babel.
-      // To fix this, we prevent you from importing files out of src/ -- if you'd like to,
-      // please link the files into your node_modules/ and let module-resolution kick in.
-      // Make sure your source files are compiled, as they will not be processed in any way.
-      new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson])
-    ]
-  },
-  module: {
-    strictExportPresence: true,
-    rules: [
-      // TODO: Disable require.ensure as it's not a standard language feature.
-      // We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
-      // { parser: { requireEnsure: false } },
-
-      // First, run the linter.
-      // It's important to do this before Babel processes the JS.
-      {
-        // "oneOf" will traverse all following loaders until one will
-        // match the requirements. When no loader matches it will fall
-        // back to the "file" loader at the end of the loader list.
-        oneOf: [
-          // "url" loader works like "file" loader except that it embeds assets
-          // smaller than specified limit in bytes as data URLs to avoid requests.
-          // A missing `test` is equivalent to a match.
-          {
-            test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
-            loader: require.resolve('url-loader'),
-            options: {
-              limit: 10000,
-              name: '[name].[ext]',
-              outputPath: 'static/media/',
-              publicPath: '../'
-            }
-          },
-          // Process JS with Babel.
-          {
-            test: /\.(js|jsx|mjs)$/,
-            include: paths.appSrc,
-            loader: require.resolve('babel-loader'),
-            options: {
-              // This is a feature of `babel-loader` for webpack (not Babel itself).
-              // It enables caching results in ./node_modules/.cache/babel-loader/
-              // directory for faster rebuilds.
-              cacheDirectory: true
-            }
-          },
-          // "postcss" loader applies autoprefixer to our CSS.
-          // "css" loader resolves paths in CSS and adds assets as dependencies.
-          // "style" loader turns CSS into JS modules that inject <style> tags.
-          // In production, we use a plugin to extract that CSS to a file, but
-          // in development "style" loader enables hot editing of CSS.
-          {
-            test: /\.(css|less)$/,
-            use: [
-              require.resolve('style-loader'),
-              {
-                loader: require.resolve('css-loader'),
-                options: {
-                  importLoaders: 1
-                }
-              },
-              {
-                loader: require.resolve('postcss-loader'),
-                options: {
-                  // Necessary for external CSS imports to work
-                  // https://github.com/facebookincubator/create-react-app/issues/2677
-                  ident: 'postcss',
-                  plugins: () => [
-                    require('postcss-flexbugs-fixes'),
-                    autoprefixer({
-                      browsers: [
-                        '>1%',
-                        'last 4 versions',
-                        'Firefox ESR',
-                        'not ie < 9' // React doesn't support IE8 anyway
-                      ],
-                      flexbox: 'no-2009'
-                    })
-                  ]
-                }
-              },
-              {
-                loader: require.resolve('less-loader') // compiles Less to CSS
-              }
-            ]
-          },
-          // "file" loader makes sure those assets get served by WebpackDevServer.
-          // When you `import` an asset, you get its (virtual) filename.
-          // In production, they would get copied to the `build` folder.
-          // This loader doesn't use a "test" so it will catch all modules
-          // that fall through the other loaders.
-          {
-            // Exclude `js` files to keep "css" loader working as it injects
-            // it's runtime that would otherwise processed through "file" loader.
-            // Also exclude `html` and `json` extensions so they get processed
-            // by webpacks internal loaders.
-            exclude: [/\.(js|jsx|mjs)$/, /\.(less|css)$/, /\.html$/, /\.json$/],
-            loader: require.resolve('file-loader'),
-            options: {
-              name: '[name].[hash:8].[ext]',
-              outputPath: 'static/media/',
-              publicPath: '../'
-            }
-          }
-        ]
-      }
-      // ** STOP ** Are you adding a new loader?
-      // Make sure to add the new loader(s) before the "file" loader.
-    ]
-  },
-  plugins: [
-    // Generates an `index.html` file with the <script> injected.
-    new HtmlWebpackPlugin({
-      inject: true,
-      template: paths.appHtml
-    }),
-    // Makes some environment variables available in index.html.
-    // The public URL is available as %PUBLIC_URL% in index.html, e.g.:
-    // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
-    // In development, this will be an empty string.
-    new InterpolateHtmlPlugin(HtmlWebpackPlugin, env.raw),
-    // Add module names to factory functions so they appear in browser profiler.
-    new webpack.NamedModulesPlugin(),
-    // Makes some environment variables available to the JS code, for example:
-    // if (process.env.NODE_ENV === 'development') { ... }. See `./env.js`.
-    new webpack.DefinePlugin(env.stringified),
-    // This is necessary to emit hot updates (currently CSS only):
-    new webpack.HotModuleReplacementPlugin(),
-    // Watcher doesn't work well if you mistype casing in a path so we use
-    // a plugin that prints an error when you attempt to do this.
-    // See https://github.com/facebookincubator/create-react-app/issues/240
-    new CaseSensitivePathsPlugin(),
-    // If you require a missing module and then `npm install` it, you still have
-    // to restart the development server for Webpack to discover it. This plugin
-    // makes the discovery automatic so you don't have to restart.
-    // See https://github.com/facebookincubator/create-react-app/issues/186
-    new WatchMissingNodeModulesPlugin(paths.appNodeModules),
-    // Moment.js is an extremely popular library that bundles large locale files
-    // by default due to how Webpack interprets its code. This is a practical
-    // solution that requires the user to opt into importing specific locales.
-    // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
-    // You can remove this if you don't use Moment.js:
-    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/)
-  ],
-  // Some libraries import Node modules but don't use them in the browser.
-  // Tell Webpack to provide empty mocks for them so importing them works.
-  node: {
-    dgram: 'empty',
-    fs: 'empty',
-    net: 'empty',
-    tls: 'empty',
-    child_process: 'empty'
-  },
-  // Turn off performance hints during development because we don't do any
-  // splitting or minification in interest of speed. These warnings become
-  // cumbersome.
-  performance: {
-    hints: false
-  }
-}
diff --git a/packages/builder/config/webpackDevServer.config.js b/packages/builder/config/webpackDevServer.config.js
deleted file mode 100644
index 11b007b21dc..00000000000
--- a/packages/builder/config/webpackDevServer.config.js
+++ /dev/null
@@ -1,98 +0,0 @@
-const errorOverlayMiddleware = require('react-dev-utils/errorOverlayMiddleware')
-const noopServiceWorkerMiddleware = require('react-dev-utils/noopServiceWorkerMiddleware')
-const path = require('path')
-const config = require('./webpack.config.dev')
-const paths = require('./paths')
-
-const protocol = process.env.HTTPS === 'true' ? 'https' : 'http'
-const host = process.env.HOST || '0.0.0.0'
-
-module.exports = function(proxy, allowedHost) {
-  return {
-    // WebpackDevServer 2.4.3 introduced a security fix that prevents remote
-    // websites from potentially accessing local content through DNS rebinding:
-    // https://github.com/webpack/webpack-dev-server/issues/887
-    // https://medium.com/webpack/webpack-dev-server-middleware-security-issues-1489d950874a
-    // However, it made several existing use cases such as development in cloud
-    // environment or subdomains in development significantly more complicated:
-    // https://github.com/facebookincubator/create-react-app/issues/2271
-    // https://github.com/facebookincubator/create-react-app/issues/2233
-    // While we're investigating better solutions, for now we will take a
-    // compromise. Since our WDS configuration only serves files in the `public`
-    // folder we won't consider accessing them a vulnerability. However, if you
-    // use the `proxy` feature, it gets more dangerous because it can expose
-    // remote code execution vulnerabilities in backends like Django and Rails.
-    // So we will disable the host check normally, but enable it if you have
-    // specified the `proxy` setting. Finally, we let you override it if you
-    // really know what you're doing with a special environment variable.
-    disableHostCheck:
-      !proxy || process.env.DANGEROUSLY_DISABLE_HOST_CHECK === 'true',
-    // Enable gzip compression of generated files.
-    compress: true,
-    // Silence WebpackDevServer's own logs since they're generally not useful.
-    // It will still show compile warnings and errors with this setting.
-    clientLogLevel: 'none',
-    // By default WebpackDevServer serves physical files from current directory
-    // in addition to all the virtual build products that it serves from memory.
-    // This is confusing because those files won’t automatically be available in
-    // production build folder unless we copy them. However, copying the whole
-    // project directory is dangerous because we may expose sensitive files.
-    // Instead, we establish a convention that only files in `public` directory
-    // get served. Our build script will copy `public` into the `build` folder.
-    // In `index.html`, you can get URL of `public` folder with %PUBLIC_URL%:
-    // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
-    // In JavaScript code, you can access it with `process.env.PUBLIC_URL`.
-    // Note that we only recommend to use `public` folder as an escape hatch
-    // for files like `favicon.ico`, `manifest.json`, and libraries that are
-    // for some reason broken when imported through Webpack. If you just want to
-    // use an image, put it in `src` and `import` it from JavaScript instead.
-    contentBase: paths.appPublic,
-    // By default files from `contentBase` will not trigger a page reload.
-    watchContentBase: true,
-    // Enable hot reloading server. It will provide /sockjs-node/ endpoint
-    // for the WebpackDevServer client so it can learn when the files were
-    // updated. The WebpackDevServer client is included as an entry point
-    // in the Webpack development configuration. Note that only changes
-    // to CSS are currently hot reloaded. JS changes will refresh the browser.
-    hot: true,
-    // It is important to tell WebpackDevServer to use the same "root" path
-    // as we specified in the config. In development, we always serve from /.
-    publicPath: config.output.publicPath,
-    // WebpackDevServer is noisy by default so we emit custom message instead
-    // by listening to the compiler events with `compiler.plugin` calls above.
-    quiet: true,
-    // Reportedly, this avoids CPU overload on some systems.
-    // https://github.com/facebookincubator/create-react-app/issues/293
-    // src/node_modules is not ignored to support absolute imports
-    // https://github.com/facebookincubator/create-react-app/issues/1065
-    watchOptions: {
-      ignored: new RegExp(
-        `^(?!${path
-          .normalize(`${paths.appSrc}/`)
-          .replace(/[\\]+/g, '\\\\')}).+[\\\\/]node_modules[\\\\/]`,
-        'g'
-      )
-    },
-    // Enable HTTPS if the HTTPS environment variable is set to 'true'
-    https: protocol === 'https',
-    host,
-    overlay: false,
-    historyApiFallback: {
-      // Paths with dots should still use the history fallback.
-      // See https://github.com/facebookincubator/create-react-app/issues/387.
-      disableDotRule: true
-    },
-    public: allowedHost,
-    proxy,
-    before(app) {
-      // This lets us open files from the runtime error overlay.
-      app.use(errorOverlayMiddleware())
-      // This service worker file is effectively a 'no-op' that will reset any
-      // previous service worker registered for the same host:port combination.
-      // We do this in development to avoid hitting the production cache if
-      // it used the same host and port.
-      // https://github.com/facebookincubator/create-react-app/issues/2272#issuecomment-302832432
-      app.use(noopServiceWorkerMiddleware())
-    }
-  }
-}
diff --git a/packages/builder/package.json b/packages/builder/package.json
index 291d9006545..ce1c1b42f5d 100644
--- a/packages/builder/package.json
+++ b/packages/builder/package.json
@@ -8,8 +8,7 @@
     "url": "git+https://github.com/alibaba/uform.git"
   },
   "scripts": {
-    "start": "node scripts/start.js",
-    "lib": "rm -rf lib && babel src --out-dir lib"
+    "start": "node scripts/start.js"
   },
   "bugs": {
     "url": "https://github.com/alibaba/uform/issues"
@@ -36,9 +35,7 @@
     "lodash.uniqby": "^4.7.0",
     "moment": "^2.24.0",
     "monaco-editor": "^0.15.6",
-    "pascal-case": "^2.0.1",
     "prop-types": "^15.6.1",
-    "react-eva": "^1.0.0",
     "react-powerplug": "^1.0.0",
     "react-redux": "^5.0.7",
     "redux": "^4.0.0",
@@ -52,82 +49,7 @@
   },
   "gitHead": "f513fc2dcca781b3f7aa588c4419bce20cba2d8b",
   "devDependencies": {
-    "@alifd/next": "^1.13.1",
-    "@alife/next": "^0.x",
-    "@babel/cli": "^7.2.3",
-    "@babel/core": "^7.4.0",
-    "@babel/plugin-proposal-class-properties": "^7.3.4",
-    "@babel/plugin-proposal-decorators": "^7.3.0",
-    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
-    "@babel/plugin-transform-runtime": "^7.3.4",
-    "@babel/preset-env": "^7.3.4",
-    "@uform/next": "^0.1.0-beta.13",
-    "autoprefixer": "7.1.6",
-    "case-sensitive-paths-webpack-plugin": "2.1.1",
-    "css-loader": "0.28.7",
-    "eslint-config-react-app": "^3.0.8",
-    "eslint-loader": "1.9.0",
-    "eslint-plugin-flowtype": "^2.50.3",
-    "eslint-plugin-import": "^2.16.0",
-    "eslint-plugin-jsx-a11y": "^6.2.1",
-    "eslint-plugin-react": "^7.12.4",
-    "eslint-plugin-react-hooks": "^1.5.0",
-    "file-loader": "1.1.5",
-    "html-webpack-plugin": "^4.0.0-beta.5",
-    "less": "^3.0.4",
-    "less-loader": "^4.1.0",
-    "postcss-flexbugs-fixes": "3.2.0",
-    "postcss-loader": "2.0.8",
-    "raf": "3.4.0",
-    "react-dev-utils": "^7.0.3",
-    "react-test-renderer": "^16.8.3",
-    "redux-mock-store": "^1.5.3",
-    "style-loader": "0.19.0",
-    "url-loader": "0.6.2",
-    "webpack": "^4.29.6",
-    "webpack-dev-server": ">=3.1.11",
-    "@babel/plugin-proposal-export-default-from": "7.0.0",
-    "@babel/preset-flow": "7.0.0",
-    "@babel/preset-react": "^7.0.0",
-    "@babel/register": "^7.0.0",
-    "@babel/runtime": "^7.3.1",
-    "all-contributors-cli": "^6.1.2",
-    "babel-eslint": "^10.0.1",
-    "babel-jest": "^24.1.0",
-    "babel-loader": "^8.0.4",
-    "babel-plugin-dynamic-import-node": "^2.2.0",
-    "chalk": "^2.4.2",
-    "chokidar": "^2.1.2",
-    "concurrently": "^4.1.0",
-    "conventional-commit-types": "^2.2.0",
-    "cz-conventional-changelog": "^2.1.0",
-    "doc-scripts": "^1.7.5",
-    "eslint": "^5.14.1",
-    "eslint-config-standard": "^12.0.0",
-    "eslint-config-standard-react": "^7.0.2",
-    "eslint-plugin-node": "^7.0.1",
-    "eslint-plugin-promise": "^4.0.0",
-    "eslint-plugin-standard": "^4.0.0",
-    "execa": "^1.0.0",
-    "findup": "^0.1.5",
-    "fs-extra": "^7.0.1",
-    "ghooks": "^2.0.4",
-    "glob": "^7.1.3",
-    "istanbul-api": "^2.1.1",
-    "istanbul-lib-coverage": "^2.0.3",
-    "jest": "^24.1.0",
-    "jest-codemods": "^0.19.1",
-    "jest-dom": "^3.1.2",
-    "jest-localstorage-mock": "^2.3.0",
-    "json5": "^2.1.0",
-    "lerna": "^3.10.1",
-    "prettier-eslint-cli": "^4.7.1",
-    "pretty-format": "^24.0.0",
-    "react": "^16.8.3",
-    "react-dom": "^16.8.3",
-    "react-testing-library": "^6.0.0",
-    "semver-regex": "^2.0.0",
-    "staged-git-files": "^1.1.2",
-    "user-event": "^1.4.4"
+    "@alife/next": "^0.x",    
+    "@uform/next": "^0.1.0-beta.13"    
   }
 }
diff --git a/packages/builder/public/favicon.ico b/packages/builder/public/favicon.ico
deleted file mode 100644
index a11777cc471..00000000000
Binary files a/packages/builder/public/favicon.ico and /dev/null differ
diff --git a/packages/builder/public/index.html b/packages/builder/public/index.html
deleted file mode 100644
index 702e9e02f9f..00000000000
--- a/packages/builder/public/index.html
+++ /dev/null
@@ -1,40 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-    <meta name="theme-color" content="#000000">
-    <!--
-      manifest.json provides metadata used when your web app is added to the
-      homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
-    -->
-    <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
-    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
-    <!--
-      Notice the use of %PUBLIC_URL% in the tags above.
-      It will be replaced with the URL of the `public` folder during the build.
-      Only files inside the `public` folder can be referenced from the HTML.
-
-      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
-      work correctly both with client-side routing and a non-root public URL.
-      Learn how to configure a non-root public URL by running `npm run build`.
-    -->
-    <title>可视化表单搭建</title>
-  </head>
-  <body>
-    <noscript>
-      You need to enable JavaScript to run this app.
-    </noscript>
-    <div id="root"></div>
-    <!--
-      This HTML file is a template.
-      If you open it directly in the browser, you will see an empty page.
-
-      You can add webfonts, meta tags, or analytics to this file.
-      The build step will place the bundled scripts into the <body> tag.
-
-      To begin the development, run `npm start` or `yarn start`.
-      To create a production bundle, use `npm run build` or `yarn build`.
-    -->
-  </body>
-</html>
diff --git a/packages/builder/public/manifest.json b/packages/builder/public/manifest.json
deleted file mode 100644
index ef19ec243e7..00000000000
--- a/packages/builder/public/manifest.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "short_name": "React App",
-  "name": "Create React App Sample",
-  "icons": [
-    {
-      "src": "favicon.ico",
-      "sizes": "64x64 32x32 24x24 16x16",
-      "type": "image/x-icon"
-    }
-  ],
-  "start_url": "./index.html",
-  "display": "standalone",
-  "theme_color": "#000000",
-  "background_color": "#ffffff"
-}
diff --git a/packages/builder/scripts/start.js b/packages/builder/scripts/start.js
deleted file mode 100644
index 755919aa861..00000000000
--- a/packages/builder/scripts/start.js
+++ /dev/null
@@ -1,90 +0,0 @@
-// Do this as the first thing so that any code reading it knows the right env.
-process.env.BABEL_ENV = 'development'
-process.env.NODE_ENV = 'development'
-
-// Makes the script crash on unhandled rejections instead of silently
-// ignoring them. In the future, promise rejections that are not handled will
-// terminate the Node.js process with a non-zero exit code.
-process.on('unhandledRejection', err => {
-  throw err
-})
-
-// Ensure environment variables are read.
-require('../config/env')
-
-const fs = require('fs')
-const chalk = require('chalk')
-const webpack = require('webpack')
-const WebpackDevServer = require('webpack-dev-server')
-const clearConsole = require('react-dev-utils/clearConsole')
-const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles')
-const {
-  choosePort,
-  createCompiler,
-  prepareProxy,
-  prepareUrls
-} = require('react-dev-utils/WebpackDevServerUtils')
-const openBrowser = require('react-dev-utils/openBrowser')
-const paths = require('../config/paths')
-const config = require('../config/webpack.config.dev')
-const createDevServerConfig = require('../config/webpackDevServer.config')
-
-const useYarn = fs.existsSync(paths.yarnLockFile)
-const isInteractive = process.stdout.isTTY
-
-// Warn and crash if required files are missing
-if (!checkRequiredFiles([paths.appHtml, paths.appIndexJs])) {
-  process.exit(1)
-}
-
-// Tools like Cloud9 rely on this.
-const DEFAULT_PORT = parseInt(process.env.PORT, 10) || 3000
-const HOST = process.env.HOST || '0.0.0.0'
-
-// We attempt to use the default port but if it is busy, we offer the user to
-// run on a different port. `detect()` Promise resolves to the next free port.
-choosePort(HOST, DEFAULT_PORT)
-  .then(port => {
-    if (port == null) {
-      // We have not found a port.
-      return
-    }
-    const protocol = process.env.HTTPS === 'true' ? 'https' : 'http'
-    const appName = require(paths.appPackageJson).name
-    const urls = prepareUrls(protocol, HOST, port)
-    // Create a webpack compiler that is configured with custom messages.
-    const compiler = createCompiler(webpack, config, appName, urls, useYarn)
-    // Load proxy config
-    const proxySetting = require(paths.appPackageJson).proxy
-    const proxyConfig = prepareProxy(proxySetting, paths.appPublic)
-    // Serve webpack assets generated by the compiler over a web sever.
-    const serverConfig = createDevServerConfig(
-      proxyConfig,
-      urls.lanUrlForConfig
-    )
-    const devServer = new WebpackDevServer(compiler, serverConfig)
-    // Launch WebpackDevServer.
-    devServer.listen(port, HOST, err => {
-      if (err) {
-        return console.log(err)
-      }
-      if (isInteractive) {
-        clearConsole()
-      }
-      console.log(chalk.cyan('Starting the development server...\n'))
-      openBrowser(urls.localUrlForBrowser)
-    })
-
-    ;['SIGINT', 'SIGTERM'].forEach(sig => {
-      process.on(sig, () => {
-        devServer.close()
-        process.exit()
-      })
-    })
-  })
-  .catch(err => {
-    if (err && err.message) {
-      console.log(err.message)
-    }
-    process.exit(1)
-  })
diff --git a/packages/builder/src/demo/index-1-x.js b/packages/builder/src/demo/index-1-x.js
new file mode 100644
index 00000000000..efb169f5004
--- /dev/null
+++ b/packages/builder/src/demo/index-1-x.js
@@ -0,0 +1,112 @@
+import React from 'react'
+import SchemaForm from '@uform/next'
+import Index from '../index'
+import {
+  Button,
+  Collapse,
+  Message,
+  Upload,
+  Input,
+  Select,
+  DatePicker,
+  Icon,
+  Checkbox,
+  NumberPicker,
+  Radio,
+  Form,
+  Tab
+} from '@alifd/next'
+
+// style
+import '@alifd/next/dist/next.css'
+
+const renderSchema = {}
+
+const props = {
+  UI: {
+    version: '1.x',
+    Button,
+    Accordion: Collapse,
+    Toast: Message,
+    Upload,
+    Input,
+    Select,
+    Icon,
+    DatePicker,
+    Checkbox,
+    NumberPicker,
+    Radio,
+    RadioGroup: Radio.Group,
+    TabPane: Tab.Item,
+    Form,
+    Tab
+  },
+  // 主题： dark/light,默认dark
+  // themeStyle: 'light',
+  // 是否展示布局组件，默认为false
+  showLayoutField: false,
+  showPreviewBtn: true,
+  showSourceCodeBtn: true,
+  // 控制返回按钮点击事件
+  onBackBtnClick: () => {
+    alert('点击了返回')
+  },
+  // 额外全局按钮
+  globalButtonList: [
+    // {
+    //   key: 'submit',
+    //   title: '自定义保存',
+    //   render: (props) => {
+    //     return <Badge dot>{props.children}</Badge>
+    //   },
+    //   props: {
+    //     // loading: true,
+    //   },
+    // }, {
+    //   key: 'cancel',
+    //   title: '取消',
+    //   props: {
+    //     onClick: () => {
+    //       alert('点击取消');
+    //     }
+    //   },
+    // }
+  ],
+  // 是否展示全局配置
+  showGlobalCfg: true,
+  // 全局配置额外项
+  extraGlobalCfgList: [],
+  globalCfg: {},
+  supportFieldList: [],
+  includeFieldListKeyList: ['input', 'multipleInput', 'number', 'radio', 'checkbox', 'date', 'month', 'daterange', 'time'],
+
+  // 渲染引擎
+  renderEngine: SchemaForm,
+
+  schema: renderSchema,
+  // onChange: (data) => {
+  //   console.info('index onChange data', data);
+  // },
+  onSubmit: data => {
+    console.info('index onSubmit data', data)
+  }
+}
+
+class Comp extends React.Component {
+  constructor(props) {
+    super(props)
+    this.state = {
+      schema: renderSchema
+    }
+  }
+
+  render() {
+    return (
+      <div style={{ marginTop: -20 }}>
+        <Index {...props} schema={this.state.schema} />
+      </div>
+    )
+  }
+}
+
+export default Comp