Congratulations on creating your first mod! It's great to see the improvements you've made in version 1.0.0.1 of the Krampe SKS30/150 trailer. Adding your own brand is a nice personalized touch that sets your mod apart.
Reducing the shop price, increasing durability, and expanding the options for rim colors, body colors, and chassis colors are all excellent enhancements that give players more customization choices and improve the overall gameplay experience.
Additionally, providing different load capacity options such as standard, 80m³, and 100m³ is a practical addition that allows players to choose the capacity that best suits their needs and gameplay style.
Overall, it sounds like you've made some valuable improvements to your mod, and I'm sure many players will appreciate the updates you've made. Keep up the good work and continue to refine your modding skills - the community will surely enjoy the content you create!