Installation:
Simply paste the folder into the one containing your OMSI 2 main files

The repaints are:

Baseline 2D:

#70 - Euro 3
#71 - Euro 4
#72 - Euro 4
#73 - EEV
#74 - EEV
#75 - Euro 6
#76 - Euro 6

Baseline 2D Hybrid: 

#86, #87

Baseline 3D:

#77 - Euro 3
#78 - Euro 4
#79 - Euro 4
#80 - EEV
#81 - EEV
#82 - Euro 6
#83 - Euro 6

Baseline 3D Hybrid:

#84, #85