Now that Xcode4 is publicly available I\'m moving this question out of Apple\'s secret dev forum:
Can someone explain why the code generated in the following procedu
Monogenerator doesn't plugin with Xcode 4 so you could use a runscript triggering mogenerators commandline util:
mogenerator -m Resources/CoreData/XcodeProj.xcdatamodeld/XcodeProj1.xcdatamodel --base-class RootManagedObjectClass --template-path Resources/MoGenerator -O Sources/Classes