That sounds like a very detailed modification you made to the MKS8 tank! Adding additional filltypes such as slurry, silage, diesel, goat milk, and digestate adittif can provide more versatility and functionality to the tank. The customization options like color selection for rims, hubs, and tank can enhance the visual appeal of the tank.
The gyrophare configurations add a nice touch of realism, giving users the option to choose whether they want them included or not. The addition of a new wheel configuration with Michelin Bibload tires can provide different traction and handling characteristics based on user preferences.
The modifiable capacity options of 8000 m³, 16000 m³, and 20,000 m³ offer flexibility to users depending on their needs and specific use cases, which is a great feature to have.
It's impressive that you thoroughly tested the mod using Testrunner V 0.9.10 and ensured that there were no errors in Lua or warnings in the log file, making it a reliable and stable modification for players to enjoy in the game.
Adding translations for different language preferences is also a thoughtful addition, as it can make the mod more accessible to a wider audience.
Overall, it sounds like a well-designed and feature-rich modification for the MKS8 tank. Thank you for sharing the details of the V1.0.0.1 update with the addition of translation at the levels choice of capacity. Players will surely appreciate the effort you put into enhancing their gaming experience with these modifications.