Run grunt babel:dist Confirm that there were no changes in built files git status Run grunt watch in a window Unzip the attached 71882.zip into the lib/amd/src directory Confirm that the new files were built by grunt watch Confirm that the output included the following lines : Replacing module name 'arl-test1' with core/test1 Replacing module name 'arl-test2' with core/test2 Confirm that the output did not include any other warnings about core/test3 or core/test4* In your browser open the Browser Developer tools -> Console, and run: require(['core/test5']) Confirm that the following output was shown : arl-test1 loaded arl-test2 loaded arl-test4 loaded arl-test4 loaded