There are 2 staircase options in the archive Name: Stair modern Type: model Format: 3Ds Max 2015 Export: OBJ, 3DS, MAT Render: Corona (10) Vray (5) Polys: 27147 Verts: 26204 Units: Cantimeters Dimension: 201 x 291 x 392 Viruses: Clean, tested by PruneScene!