modern apartment block 3d model

Create a hyper-realistic, game-ready 3D model of a 10-floor apartme block designed for modern urban environments inspired by London architecture from the 2020s. The building should have a clean, contemporary residential design with realistic materials such as brick, glass, steel balcony railings, and concrete structural elements commonly seen in modern London apartment developments. The building must include 10 fully modeled interior floors. Each floor should follow a modular layout, using the same staircase asset repeated on every level. The staircase should be a separate, reusable modular object that can be repositioned anywhere inside the building. It should connect all floors vertically and be designed so it can be moved or rotated for level design flexibility. Each floor should include realistic hallways, apartment entrance doors, lighting fixtures, wall panels, flooring, and minimal structural details, maintaining consistent layout logic across floors for efficient reuse in game engines. Ensure the m