Seven stylized ventilation and sheet-metal props for URP: duct elbow, transition, damper, bolted joint, flange, flexible bellows and corrugated sheet.Requires Universal RP 17.5.0 and Unity 6000.5.9f1. Install URP before importing. Built-in and HDRP are not supported. See included README for setup.Seven distinct static props for industrial ventilation: square-to-round transition, round duct elbow, manual damper, holed flange, bolted duct joint, flexible bellows and corrugated metal sheet. Includes separate FBX models, URP prefabs, baked texture maps, Blender sources and a demonstration scene. This is a prop set, not a complete snap-together construction system; custom layouts may require fitting. No airflow simulation, interaction scripts, rigging, animation clips or LODs. Built-in and HDRP materials are not supplied.7 unique models / 7 prefabs; 127 mesh objects.Corrugated sheet (m23): 8,044 triangles; 1024 x 1024 mapsFlexible bellows (m24): 6,784 triangles; 1024 x 1024 mapsSquare-to-round transition (m28): 5,024 triangles; 1024 x 1024 mapsDuct elbow (m29): 3,544 triangles; 1024 x 1024 mapsManual damper (m30): 2,328 triangles; 1024 x 1024 mapsHoled flange (m31): 1,856 triangles; 1024 x 1024 mapsBolted duct joint (m33): 8,704 triangles; 1024 x 1024 mapsTotal: 36,284 triangles. 21 PNG textures.BaseColor, tangent-space Normal and packed Metallic (R) / Smoothness (A) per model.UV0 atlas; generated lightmap UVs. Real-world metres. Prefab roots: position/rotation zero, scale one, bottom-centre pivot.URP 17.5.0 / Unity 6000.5.9f1. Built-in and HDRP not supplied. No rig, animations or LODs. Non-convex MeshColliders for static scene use.Blender editable sources and baked previews included as a source ZIP.AI assistance was used for Blender modeling scripts, procedural texture processing, export preparation and draft documentation. The seller reviewed the models and requested corrections. No third-party photographs or scans are included.
