Pak adds 37 new bus models with 1,086 skins to the traffic (Setra, Neoplan, Volvo, Man, Mercedes-Benz, Ikarus, Ayats, Irizar, Temsa, Jelcz, Caetano).

Everything is spelled out separately, does not replace anything.
Works on any cards.
For version 1.35.x
Compatible with all Jazzycat packs.
Converting models to the game and building the pack: Jazzycat

Version 8.1 for Euro Truck Simulator 2 (v1.35.x, 1.36.x):

Added 13 skins of real Polish and Belarusian bus operators, fixed registration by country for promodes.