survivalist character, male, makeshift rainwater collector, Project Zomboid style, crouching position, focused expression, makeshift tools, dirty clothing, raincoat, water barrels, plastic tubing, rooftop setting, urban apocalypse environment, overgrown vegetation, decaying buildings, cloudy sky, soft diffused lighting, midday light, practical stance, resourceful, 3/4 view, detailed textures, gritty atmosphere, survival gear, post-apocalyptic, makeshift shelter, scattered debris, ambient occlusion, high contrast shadows, dynamic angle.