Yes, all Contact DLC assets including weapons, vehicles, equipment, and the Livonian faction can be used on any ARMA 3 map through mission editing. With FTP access, you can create custom missions on Altis, Stratis, Tanoa, or any mod map incorporating Contact's modern military gear, spectrum devices, and atmospheric effects.

Spectrum devices in Contact allow players to detect, jam, and analyze electromagnetic signals. Your server can utilize these mechanics for advanced gameplay including signal intelligence gathering, drone disruption, communication jamming, and tracking enemy transmissions. Configure spectrum parameters through mission files to balance electronic warfare elements.

Yes, with full mission file access, you can create scenarios using Contact's first contact theme, alien artifacts, anomalies, and modern equipment. Design military operations, sci-fi campaigns, investigation missions, or combine Contact assets with other DLC content for unique gaming experiences using the ARMA 3 editor capabilities.

Players need the Contact DLC to access Livonia terrain and use DLC-exclusive equipment. However, they can join your server if missions use only base game content or compatible mods. You can configure missions to allow DLC and non-DLC players through compatibility modes, though DLC owners will have full access to all Contact features and equipment.