From the developers who brought you the Yak-50 (via JustFlight)...
http://www.avsim.su/forum/topic/128166-fsx...hl=+yak#820812=
The pictures above are from 2012/13, but a post from March 2014 in a thread about their Yak-50 indicates that for the remainder of this year, they will continue adding to the Yak-50, and will work more on the Yak-12.
