def METHOD_NAME(obj: bproc.types.MeshObject):
    obj.set_location(bproc.sampler.upper_region(objects_to_sample_on=room_planes[0:1],
                                                min_height=1, max_height=4, face_sample_range=[0.4, 0.6]))
    obj.set_rotation_euler(np.random.uniform([0, 0, 0], [0, 0, np.pi * 2]))