camera { 
    location <-1.25+3,2.5,8.75-3> 
    look_at <-1.25,2.5,8.75> 
    angle 67
    right x
    up    y
}

light_source { <5,15,15> color rgb <255/255, 144/255, 96/255>*8 }

difference {
    box { <-30.1,-0.1, -30.1>, <30.1, 10.1, 10.1> }
    box { <-30, 0, -30>, <30, 10, 10> }
    box {
        <-1, -1, -1>, <1, 1, 1>
        translate <0, 5, 10>
    }
    texture { pigment { color rgb 0.9 } }
}

box {
    <-29.99, 0.01, -29.99>, <29.99, 9.99, 9.99>
    texture { pigment { color rgbt <1,1,1,1> } }
    hollow
    interior {
        media {
            scattering { 1, 0.1 }

            intervals 10
            samples   1,1
            method    1

            density { color rgb 1 }
        }
    }
}

sphere {
    <0, 0, 0>, 0.25
    texture {
        pigment { color rgb 1 }
        finish { diffuse 0.4 ambient 0.2 }
    }
    translate <0, 5, 10>
}