SmhKzl Ultra Realistic Physic Mod v4.2 Final[1.21]

SmhKzl Ultra Realistic Physic Mod v4.2 Final

Tested version : 1.20.x - 1.21.x

- Now works on all truck

--ADDED--

* Iveco hiway - Iveco Stralis : All Chassis
* Mercedes Actros : All Chassis
* Renault Magnum - Renault Premium : All Chassis
* Fixed VOLVO

Editing

- All suspension
- All chassis
- NOW COMPATIBLE 1.21