I have been looking for a way to link related projects and have had no success.  We often have sub-projects as part of the main project.  To date, we've kept them as phases within the main project but have quickly found that reporting on these phases is very limited/painful.  If we separate these phases into their own project, we loose the relationship between the inter dependencies.  A typical project involves four different sub projects delivered by four distinct resource groups but are dependent on each other. I want to report on them as if they were independent projects but also