The file contains the concert stage platform model, the dimensions and details of which I have given below. Material changes can be easily made with the eyedropper tool. There is also a coating of plywood material in the file. I also offer you printouts in external formats. Additionally, the polygon count is the total number of polygons of all objects appearing in the scene. The number of individual model polgions is lower.
H:100CM 100x200cm and 0.50x200cm,
H:80CM 100x200cm and 0.50x200cm,
H:60CM 100x200cm and 0.50x200cm,
H:40CM 100x200cm and 0.50x200cm,
H:20CM 100x200cm and 0.50x200cm,
Extra formats;stl, obj, fbx, 3ds and max