Nod and GDI control opposite sides of a tropical island. Each teams buildings are separated by a cliff; Infantry and Auto Defence Structures on the outer beach and Vehicle and Refinery Structures on the inner beach. The separating cliff hosts a short tunnel which has access to additional purchase terminals and a security office. The office contains an alarm system and it powers automated ceiling turrets. The tunnel system is also home the teams power plant; with no external structure exposed, th