modern skyscraper floor 3d model

Create one high-quality 3D model of a modular skyscraper floor for a Roblox tower-building game. Do NOT create a full tower, only one repeatable standard floor that can be stacked many times. Style: modern luxury skyscraper, premium glass-and-steel, sleek, clean, futuristic, expensive look, blue reflective windows, dark metal framing, subtle silver trim, strong vertical lines, polished exterior. Requirements: flat top and bottom, seamless stacking, centered, symmetrical, square or rectangular footprint, same width top to bottom, pivot at bottom center, low/medium poly, clean topology, no interior, no furniture, no people, no environment, no base, no lobby, no roof, no antenna, no damage, no text or logos. It must look good from all 4 sides and be suitable for FBX or GLB export.