zombie survival game, 7 Days to Die, best base location, elevated position, mountain top, flat terrain, near water source, close to resources, forest edge, defensible structure, reinforced concrete, metal spikes, barbed wire, secure doors, rooftop garden, solar panels, lookout tower, floodlights, panoramic view, strategic vantage point, easy escape route, minimal zombie spawn, clear line of sight, sturdy foundation, underground bunker, moat, drawbridge, full visibility, harsh weather resistant, efficient layout, sustainable living, self-sufficient, remote yet accessible, natural barriers, cliffside, sunrise view, sunset view, serene environment, strategic choke points, high durability materials.