A 3D model of a Stairs, featuring concrete steps, wooden handrails, black metal balustrades, and built-in storage shelves, with a modern minimalist aesthetic. It has a compact, functional design and is suitable for indoor home spaces like living rooms or hallways.

A 3D model of an Elevator, featuring transparent glass and a metallic frame, with a modern minimalist aesthetic. It has a low polygon count and clear structural design, suitable for interior architectural design and exhibitions.

A 3D model of a Stairs, featuring wooden steps, metal handrail, and integrated white storage with books/decor, a modern minimalist aesthetic. It has low polygon count and is suitable for residential interior use.