the M version was used for a whole long time until 2006 when they discard it due to the very dangerous accident pulkovo 612 the other tu-154 which is the tu-154-b was also discarded along with the tu-166 tu-154 original you wont see those planes flying around anymore now huh you will only see airbus again let this be a remeberance of the soviet legends of the sky farewell tu-154m and the remberance of the crash and also ag-2 for engines if ur on pc press the up arrow on the left and also im on pc too so yeah ill be creating stuff and borrowing peoples stuff and modifiying it so yeah i edited it alrighty have fun with the plane and also you can use it for what ever aviation fans out there if they have low end patato device um lower your graphics to better qaulity