$package = New-Package "Packing in Powerful Ways";
$package.Sources.Clear();
$package.Metadata.Author = "Adam Najmanowicz, Michael West";
$package.Metadata.Publisher = "Powerful Ways";
$package.Metadata.Version = "1.0";
$package.Metadata.Readme = 'This text will be visible to people installing your package'
# Add content/home and all of its children to the package
$source = Get-Item 'master:\content\home' | New-ExplicitItemSource -Name 'Home Page' -InstallMode Overwrite
$package.Sources.Add($source);
Export-Package -Project $package -Path "$($package.Name)-$($package.Metadata.Version).zip" -Zip
# Offer the user to download the package
Download-File "$SitecorePackageFolder\$($package.Name)-$($package.Metadata.Version).zip"