How to add Mod :
Documents\Euro Truck Simulator 2\Mod
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Install mod in Mod Manger :

Install My Pack in Mod Manger

1-Mod Bus 1.35
2-Fix 1.36
3-Myskin

Click 2 more And then you will find

3-Myskin
2-Fix 1.36
1-Mod Bus 1.35

that mod was activated successfully
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Mod Bus Bus Setra S 517 HDH

you Need to Download Bus Setra S 517 HDH

Search for it is on YouTube
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Version Game :
1.35.X
1.36.X
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Website :
https://mohskinnerworkshop.blogspot.com/
Facebook :
https://www.facebook.com/Mohskinnerworkshop
Youtube :
https://www.youtube.com/channel/UCUOk5y5ZRYgWBW8lTO1kHLw
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Software :

ETS2 STUDIO
Photoshop cc 2015
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Credits:
MohSkinner Workshop