Test that there are no regressions, no UI change and performance win. Enable conditional availability on site and on some modules. For quick regressions check course view page, /my/ page, course listings Create module by drag-and-dropping file on the course page Create instance of 3prd party module and then uninstall module, make sure you can view the course afterwards MNET test Create two sites with MNET authentication, create remote course On one site do some actions with the course Synchronise logs Make sure you can see the logs from remote course