FSD has changed its sales strategy and is now selling through simMarket as well. The YF-23 designed by Chuck Jodry is now also for saleÂ here. “…. It is designed for survivability, supersonic, stealth and ease of maintenance. Designed with all-aspect stealth as a high priority, Northrop introduced the novel feature of rear jet nozzle troughs lined with heat ablating tiles developed by Allison, which shielded the exhaust from infrared detection from below….”. Check out the product page on simMarket here.