image_yscale = 4.8;
col = -1;
if (x < (room_width / 2))
{
    sprite_index = spr_conveyorbelt_d_blue;
    image_speed = 1;
}
if (x > (room_width / 2))
{
    sprite_index = spr_conveyorbelt_d_blue;
    image_speed = -1;
}