In the not so distant past, to master a desktop or server operating system – learn how to install, configure and manage it – all you needed was a PC under your desk. Today, for mastering a clould operating system like OpenStack you could need a bunch of servers, a mentor and some patience, too – Or simply access to Stacklabs, the learning platform for OpenStack. This presentation will show what tools are available within Stacklabs to make in-depth learning and mastering of OpenStack easier.