Marcel's OMSI-Forum (Check for updated community links in the thread).

Installing these assets is straightforward, but precision is key to avoiding the dreaded "Blue Sky" or missing object errors:

: A collection featuring different sizes (short, medium, long) and colors (white, blue, orange, green, red) to match real-world German standards.

: Frequently required for German-themed maps like Dobel , this pack provides standard European-style signage used across many popular freeware maps.

Most "Additional Traffic Sign" downloads come in .rar or .zip format.