Modern 4BHK Prefab Cottage Designs

I need a complete architectural concept for a set of modular, 4-bedroom hospitality cottages. The look must be unmistakably modern, finished with clean lines, generous glazing and a flat roof that keeps the profile sleek while simplifying prefab production... (Budget: ₹12500 - ₹37500 INR, Jobs: 3D Rendering, Architectural Engineering, AutoCAD, Building Architecture, Building Design, Building Information Modeling, Construction Management, Interior Design)