[Corrected category: Plants & Flowers] A 3D model of an indoor potted plant, featuring broad green leaves, slender stems, a concrete pot with pebbles, and a minimalist aesthetic. It has low polygon count and is suitable for indoor decoration, home/office spaces.

A 3D model of a staircase, featuring stone steps and black metal handrails, with a minimalist design aesthetic. It has clean geometric lines and is suitable for indoor architectural environments.

A 3D model of clothing mannequins, featuring three figures in silver, gray, blue dresses with framed displays, and a modern minimalist aesthetic. It has detailed 3D rendering and is suitable for retail fashion displays or exhibitions.

A 3D model of a vintage household sewing machine, featuring a metal frame, wooden tabletop, white drawers, and sewing accessories like scissors and yarn spools. It has detailed mechanical parts and a classic aesthetic, suitable for sewing projects, vintage home decor, and craft displays. (类目纠正为：Household Sewing Machine)