#include "colors.inc"
 #include "textures.inc"

  camera {
    location <5, 20, 20>	
    look_at 0
  }


  //background { color Black }
  light_source { <300, 300, 700> White }
  plane { y, -2
    texture {
      pigment {
        DMFWood4
        scale 4
      }
    finish { Shiny }
    }
  }

#declare furo1 =
   cylinder {
	<0,0,0>,
	<0,19.8,0>,
	1.5
   pigment { Black }
translate < -5,0,0 >
   }

#declare furo2 =
   cylinder {
	<10,0,0>,
	<10,19.8,0>,
	2.3
   pigment { Green }
translate < -5,0,0 >
   }

#declare furo3 =
   cylinder {
	<4.5,0,-6>,
	<4.5,19.8,-6>,
	2.3
   pigment { Green }
translate < -5,0,0 >
   }

#declare furo4 =
   cylinder {
	<4.5,0,4>,
	<4.5,19.8,4>,
	2.3
   pigment { Green }
translate < -5,0,0 >
   }

difference
  {
    blob {
    threshold .65
    cylinder {
	<0, 0, 0>,
	<0, 7, 0>,
	5,
	1
    }
    cylinder {
	<10, 0, 0>,
	<10, 7, 0>,
	7, 1
    }
    cylinder {
	<4.5, 0, -6>,
	<4.5, 3, -6>,
	7, 1
    }
    cylinder {
	<4.5, 0, 4>,
	<4.5, 2, 4>,
	7, 1
    }	
    pigment { Green }
    translate < -5,0,0 >
    finish { phong 1 }
  }
  object { furo1 }
  object { furo2 }
  object { furo3 }
  object { furo4 }
}