I just tried to play "Operation Eisenbahn" and i notist the troops are in normal wehrmacht uniforms.
I dont know if the creator is still around but thought i would make a post as it seems like a good scenario and might need updating.
https://www.thefewgoodmen.com/tsd3/combat-mission-battle-for-normandy/cm-battles-for-normandy/operation-eisenbahn/?unapproved=9974&moderation-hash=90672b5c504b693b69b880c7e388d6f7#comment-9974