Post-Apocalyptic Building Asset Design

I’m deep into a survival-exploration project and now need a set of abandoned homes and small shelters that instantly sell a dark, post-apocalyptic mood. The assets have to drop straight into either Unreal... (Budget: £10 - £20 GBP, Jobs: 3D Animation, 3D Game Art, 3D Modelling, 3D Rendering, Game Design, Unity, Unity 3D, Unreal Engine)