Key features:
– Add new texture and significantly increase number of raindrops.
– Improve physical behaviour of particles, now their spawn will be more affected by truck position relatively to rain inclination.
It makes a huge difference and vastly improve perception of weather! Just try it yourself!
– Reworked sound effects for wipers and rain
– New car splash trails
– Detailed description of config parameters in \def\vehicle\interior_glass_config.sii in case you want to play around with the settings yourself

Tweak these sliders to achieve comfortable sound level:
Rain inside – Truck effects volume
Rain outisde – World sounds volume
Wipers – Interior sounds volume

Changes v2.1.14:
– Improved rain particle behavior on windshield
– Fixed raindrops sticking outside side windows for some trucks
– Increased wipers volume by 1.5dB
– Minor adjustments in Truck Addon

Credits:

Avelium