I have seen there was some interest from some forum members here. I have put some new kits on eBay:
http://www.ebay.de/sch/michaelj1963/m.h ... 7675.l2562
More information regarding the usage of this frame kit can be found at: http://www.multiwii.com/forum/viewtopic ... 2f57a38f27
Forum member LinuxDoc already combined an Nano Quadcopter Kit with the M4 FC:
viewtopic.php?f=40&t=4187&start=30#p30464
Please let me know if there are any questions. For now I only have a few kits specially for the Hexa and Octo but if there is more interest I can get more.