v3.9:

- The number of raindrops on the windows has been slightly reduced
- Slight changes in the behavior of the raindrops
- FMOD: The sound of rain falling in the cabin has been improved (sound level, better transition for different intensities...)
- FMOD: Some improvements in thunder sounds (sound level, better fading effect, added some new sample...)

v3.8.2:

- Support for the latest versions of Sound Fixes Pack by Drive Safely (Thanks mate!)
- Minor changes in the behavior of the raindrops

The FMOD project has been completely redone to add SFP compatibility, please give me feedback if the sound level is adjusted correctly or a specific sound needs to be increased/decreased in sound level ;)

Particle/Spray texture now supports OpenGL

First release for 1.40 version

- Some small changes in the behavior of the raindrops:
The appearance of drops on the glass depending on the speed of the truck is now more realistic
Slightly increased the appearance of drops on the windshield (but they will also disappear sooner when there is no rain)
- Better opacity of the raindrops
- Texture water particles/spray has been changed
- Some textures and parameters/values have been adapted to the new 1.40 lighting
- The sound of the rain falling in the cabin has been changed

v3.8

- Slightly improved the textures of the drops on the windows and windshield
- Rework on the behavior and effects of raindrops on the windshield and windows
- Increased visibility of raindrops on windshield and windows
- Slightly improved opacity for "outside" rain
- Slightly improved the sound of raindrops hitting the truck cabin (1.39 version)

Minor changes

Compatibility Check for 1.39 version

Changelog v3.7.1 for 1.38 and 1.37 version:

- (FMOD) Added "Sound level-transition of rain hitting in the cabin"
- Minor tweaks & values for some textures, windshield effects...
- Improved "outside" Rain texture
- Others

Deleted "dirt.tobj" file (not necessary) most compatibility with other mods

- New texture raindrops created by me
- Some tweaks for windshield effects