User blog comment:Jdude420/Interesting News for Minecraft LEGO Fans/@comment-5671588-20131103013712/@comment-5111283-20131105033627

You know it could be licensing issues with Nintendo. They could have an contract with someone else, and it could have stipulations which make an license with LEGO un-doable.

Or maybe the first two didn't pass the LEGO review - too many new parts makes the chance of Cuusoo project, that reached 10k, less likely to pass Review.