You can’t tell me you are surprised to find a Yakovlev aircraft simulation developed by a team named RuSky Group.
At the contrary, you may be amazed by listing all the advanced features bundled here. Their Yak-52 Professional for X-Plane 11 is an accurate model of the old aerobatic trainer Russian aircraft with 4K and PBR textures, full ground handling equipments, FMOD sounds, new 3D light technology and particles system.
