Looking for WallDeco-Life-var-56 empty room with walls and wooden floors? Get this 3D model from notfun via CGTrader for $9. Technical specs: 100 polygons, 100 vertices.
STL (Stereolithography, filesize: 277 KB), OBJ (OBJ, filesize: 277 KB), FBX (Autodesk FBX, filesize: 285 KB), MAX (Autodesk 3ds Max, filesize: 338 KB)