Installing cars from other trackmania games

[AND-ONE]

Hi everyone! How can i install cars from other trackmania games correctly? For example i want audi rs4 avant and it is in TM Stadium workshop? I thied to install it manually, threw zip archive in CarCommon folder of my Canyon game but in game some textures are missing, all glass parts are white and it says: "Too many vertices for primitive" I would be grateful if you help me...=0

[Anthodev]

The 3d model you're trying to use is probably not compatible with Stadium.