Here are most of the asked questions and their answers.

Q: German content?
A: Yes. The map was originally made for Modern-Gaming.net and therefore has german stuff. Im german aswell so yeah...

Q: Can I change the mapname?
A: No. It stays.

Q: Can I edit the map?
A: If you're running a german SCP-RP server, the answer is no. Otheriwse: contact me privately.

Q: Is the car-radio live?
A: Yes. Its the radiostation "Hitradio FFH" from southhesse (Hessen) where I'm from.

Q: Can I disable it?
A: Since it's clientside only, each player has to disable it for themselves. If you're looking for a permanent solution, contact me privately. You can disable it for yourself by using this command in your console: ffh_stop_permanently (re-enable with ffh_reenable)

Q: What Car is it?
A: It's my first car, which I still own. It's a Mercedes Benz W210 E280 (The model actually says E320 on the trunk but mine is a E280) in red.

Q: SCP-914 isn't working/creates lua errors
A: Visit this post