StarterPlatformerKit not working

[blaklion]

I was using the starter platformer kit from udn and it was working but wen I work it with the December 2012 beta it says that there is an invalid property for archeytyping the scripts and now it's totally messed up. Help?

[Solid Snake]

What property is it? I have not yet ested it with Dec, will do so after the holidays.