The Windows SDK team would like your feedback on what features you would like most in a future Windows SDK. One of your choices is a PowerShell Build Environment. If this is something that would be useful to you, go HERE and take the survey and let them know.
Jeffrey Snover [MSFT]
Windows Management Partner Architect
Visit the Windows PowerShell Team blog at: http://blogs.msdn.com/PowerShell
Visit the Windows PowerShell ScriptCenter at: http://www.microsoft.com/technet/scriptcenter/hubs/msh.mspx