A 3D model of a Museum Map Directory, featuring geometric shapes, black and gray color scheme and a minimalist, modern aesthetic. It has 3D rendered, clean lines and is suitable for museum wayfinding, exhibition guidance.

A 3D model of an orange drink showcase, featuring orange beverage bottles and glass doors, with a modern, orange-themed design and "Orange Drink" branding. It has realistic textures and multi-layered shelving, suitable for retail beverage sections and commercial displays.

A 3D model of an auto mart vending machine, featuring a bright yellow body, glass doors, and a digital interface, with a modern, eye-catching design. It has multiple storage shelves and is suitable for retail and public space automated sales. （类目纠正：Auto Mart Vending Machine，属于Automated Retail Machine类别，更准确描述其功能属性。）

A 3D model of an escalator, featuring metal handrails, gray steps, and black frames with yellow safety strips, and a modern, minimalist aesthetic. It has highly detailed with clean lines and is suitable for commercial spaces like malls, metro stations, and airports.