diff --git a/RUB_README.md b/RUB_README.md
new file mode 100644
index 000000000..6bd0795da
--- /dev/null
+++ b/RUB_README.md
@@ -0,0 +1,12 @@
+Do not delete the following files:
+
+    grunt/
+    config.js
+    package.json
+
+
+To build:
+
+    rub [options] [courses...]
+
+    rub help
diff --git a/grunt/tasks/migration.js b/grunt/tasks/migration.js
new file mode 100644
index 000000000..af95cb7c6
--- /dev/null
+++ b/grunt/tasks/migration.js
@@ -0,0 +1,163 @@
+module.exports = function(grunt) {
+
+  const Helpers = require('../helpers')(grunt);
+  const globs = require('globs');
+  const path = require('path');
+  const fs = require('fs-extra');
+  const _ = require('underscore');
+
+  function unix(path) {
+    return path.replace(/\\/g, '/');
+  }
+
+  function dressPathIndex(fileItem) {
+    return {
+      ...fileItem.item,
+      __index__: fileItem.index,
+      __path__: unix(fileItem.file.path)
+    };
+  }
+
+  function undressPathIndex(object) {
+    const clone = { ...object };
+    delete clone.__index__;
+    delete clone.__path__;
+    return clone;
+  }
+
+  grunt.registerTask('migration', 'Migrate from on verion to another', function(mode) {
+    const next = this.async();
+    const buildConfig = Helpers.generateConfigData();
+    const fileNameIncludes = grunt.option('file');
+
+    (async function() {
+      const migrations = await import('adapt-migrations');
+      const logger = migrations.Logger.getInstance();
+      const cwd = process.cwd();
+      const outputPath = path.join(cwd, './migrations/');
+      const cache = new migrations.CacheManager();
+      const cachePath = await cache.getCachePath({
+        outputPath: buildConfig.outputdir,
+        tempPath: outputPath
+      });
+
+      const framework = Helpers.getFramework();
+      logger.debug(`Using ${framework.useOutputData ? framework.outputPath : framework.sourcePath} folder for course data...`);
+
+      const plugins = framework.getPlugins().getAllPackageJSONFileItems().map(fileItem => fileItem.item);
+      const migrationScripts = Array.from(await new Promise(resolve => {
+        globs([
+          '*/*/migrations/**/*.js',
+          'core/migrations/**/*.js'
+        ], { cwd: path.join(cwd, './src/'), absolute: true }, (err, files) => resolve(err ? null : files));
+      })).filter(filePath => {
+        if (!fileNameIncludes) return true;
+        return filePath.includes(fileNameIncludes);
+      });
+
+      await migrations.load({
+        cachePath,
+        scripts: migrationScripts,
+        logger
+      });
+
+      if (mode === 'capture') {
+
+        if (!fs.existsSync(outputPath)) fs.mkdirSync(outputPath);
+        const languages = framework.getData().languages.map((language) => language.name);
+        const languageFile = path.join(outputPath, 'captureLanguages.json');
+        fs.writeJSONSync(languageFile, languages);
+        languages.forEach(async (language, index) => {
+          logger.debug(`Migration -- Capture ${language}`);
+          const data = framework.getData();
+          // get all items from config.json file and all language files, append __index__ and __path__ to each item
+          const content = [
+            ...data.configFile.fileItems,
+            ...data.languages[index].getAllFileItems()
+          ].map(dressPathIndex);
+          const captured = await migrations.capture({ content, fromPlugins: plugins, logger });
+          const outputFile = path.join(outputPath, `capture_${language}.json`);
+          fs.writeJSONSync(outputFile, captured);
+        });
+
+        logger.output(outputPath, 'capture');
+        return next();
+      }
+
+      if (mode === 'migrate') {
+        try {
+          const languagesFile = path.join(outputPath, 'captureLanguages.json');
+          const languages = fs.readJSONSync(languagesFile);
+
+          for (const language of languages) {
+            logger.debug(`Migration -- Migrate ${language}`);
+            const Journal = migrations.Journal;
+            if (!fs.existsSync(outputPath)) fs.mkdirSync(outputPath);
+            const outputFile = path.join(outputPath, `capture_${language}.json`);
+            const { content, fromPlugins } = fs.readJSONSync(outputFile);
+            const originalFromPlugins = JSON.parse(JSON.stringify(fromPlugins));
+            const journal = new Journal({
+              logger,
+              data: {
+                content,
+                fromPlugins,
+                originalFromPlugins,
+                toPlugins: plugins
+              },
+              supplementEntry: (entry, data) => {
+                entry._id = data[entry.keys[0]][entry.keys[1]]?._id ?? '';
+                entry._type = data[entry.keys[0]][entry.keys[1]]?._type ?? '';
+                if (entry._type && data[entry.keys[0]][entry.keys[1]]?.[`_${entry._type}`]) {
+                  entry[`_${entry._type}`] = data[entry.keys[0]][entry.keys[1]]?.[`_${entry._type}`] ?? '';
+                }
+                return entry;
+              }
+            });
+            await migrations.migrate({ journal, logger });
+
+            // Todo - {
+              // display changes success/failure and request user confirmation before completing
+              // move saving of content outside of the language loop
+              // only 1 confirmation per course rather than 1 per language
+              // output journal entries for revert
+            // }
+
+            // group all content items by path
+            const outputFilePathItems = _.groupBy(content, '__path__');
+            // sort items inside each path
+            Object.values(outputFilePathItems).forEach(outputFile => outputFile.sort((a, b) => a.__index__ - b.__index__));
+            // get paths
+            const outputFilePaths = Object.keys(outputFilePathItems);
+
+            outputFilePaths.forEach(outputPath => {
+              const outputItems = outputFilePathItems[outputPath];
+              if (!outputItems?.length) return;
+              const isSingleObject = (outputItems.length === 1 && outputItems[0].__index__ === null);
+              const stripped = isSingleObject
+                ? undressPathIndex(outputItems[0]) // config.json, course.json
+                : outputItems.map(undressPathIndex); // contentObjects.json, articles.json, blocks.json, components.json
+              // console.log(journal.entries)
+              fs.writeJSONSync(outputPath, stripped, { replacer: null, spaces: 2 });
+            });
+          }
+        } catch (error) {
+          logger.error(error.stack);
+        }
+        logger.output(outputPath, 'migrate');
+        return next();
+      }
+
+      if (mode === 'revert') {
+
+      }
+
+      if (mode === 'test') {
+        await migrations.test();
+        return next();
+      }
+
+      return next();
+    })();
+  });
+
+};