In order for all textures to work at all variants, the following change must be made to the model files:

Open the model file "Model_319_1+2+1_E2.cfg" and add the following in the section "Textur-Changes":

[CTCTexture]
ADAD
ADAD0.png


Credits:
 - Design: James O'Neill
 - RVAG logos: Der SIMUlant

For more information to the RVAG NewDesign 2020: https://reboot.omsi-webdisk.de/file/3673-rvag-newdesign-2020/