Help with this question

good here's a photo of what I get for my public server arma3, you wanted to know if anyone knows how to do it, is the mission which is configured so? or some mod addons?

thanks to all

http://www.comunidadcassual.es/descargas-juegos/steamworkshop_webupload_previewfile_286740262_preview.jpg (873 kB)

That looks like scripting within a mission.

In the future please try to title your threads more descriptively. Put the actual subject of the question in the title. Vague titles like "Need help" or "Arma needs this" cause clutter in the forum and can cause people who know a lot about the subject of your thread to overlook them.