时代特定车辆立体模型网格

A 4x4 grid showcasing photorealistic 8K 3D-rendered miniature dioramas of era-specific vehicles, at 1:12 scale with intricate details like weathered metal and moving parts. Each on a polished wooden base with rounded corners. Matte beige enclosure with seams, an era-appropriate viewing port, and natural daylight from the left casting realistic shadows. Panels: Ancient chariot (500 BC), horse-drawn carriage (1600s), steam locomotive (1800s), and electric hypercar (2024).