Razbam is nearly done with the Tucano Simple Flight Model and will now start working on the player flight model. While SFM is a thing of the past, it is still required for the Artificial Intelligence so your computer don’t melt under heavy calculations.
Source : Their facebook page
RAZBAM DCS: AT-27 Development News
Of course, work continues on this magnificent aircraft! In addition to significant model progress, the SFM (Simple Flight Model; used for testing thus far, and by the AI) will be completed this week. Work on the EFM (External Flight Model) begins now, as well as aircraft systems and cockpit interaction. Stay tuned!