diff --git a/pr/schneller_kreuzer/GNUmakefile b/pr/schneller_kreuzer/GNUmakefile
index 3cbdb5b..2937e70 100644
--- a/pr/schneller_kreuzer/GNUmakefile
+++ b/pr/schneller_kreuzer/GNUmakefile
@@ -55,7 +55,9 @@ test-polgeschuetz.png: test-polgeschuetz.pov polgeschuetz.pov
 test-schneller_kreuzer.png: test-schneller_kreuzer.pov \
     schneller_kreuzer.pov huelle.pov deck_20.pov polgeschuetz.pov \
     deck_19.pov ein-mann-jaeger.pov deck_18.pov deck_17.pov \
-    deck_16.pov deck_15.pov deck_14.pov deck_13.pov deck_12.pov \
+    deck_16.pov deck_15.pov deck_14.pov deck_13.pov \
+    feldschirm_projektor.pov \
+    deck_12.pov \
     deck_11.pov \
     speicherbank.pov andruckabsorber.pov \
     ringwulst.pov triebwerk.pov \
@@ -86,7 +88,8 @@ test-deck_13.png: test-deck_13.pov \
     kabine4.pov \
     kraftwerk.pov \
     T_bodenbelag.pov \
-    zentrale.pov
+    zentrale.pov \
+    feldschirm_projektor.pov \
 
 test-deck_12.png: test-deck_12.pov \
     huelle.pov \
diff --git a/pr/schneller_kreuzer/deck_13.pov b/pr/schneller_kreuzer/deck_13.pov
index 417208e..174c149 100644
--- a/pr/schneller_kreuzer/deck_13.pov
+++ b/pr/schneller_kreuzer/deck_13.pov
@@ -4,6 +4,7 @@
 #include "kabine4.pov"
 #include "T_bodenbelag.pov"
 #include "zentrale.pov"
+#include "feldschirm_projektor.pov"
 
 #declare Eps=1E-3;
 
@@ -138,104 +139,6 @@
 	*/
     }
 
-#declare feldschirm_projektor = 
-    union {
-	intersection {
-	    union {
-		difference {
-		    sphere {
-			<0, 0, 0>, 47.5
-		    }
-		    sphere {
-			<0, 0, 0>, 47
-		    }
-		}
-		difference {
-		    sphere {
-			<0, 0, 0>, 46.5
-		    }
-		    sphere {
-			<0, 0, 0>, 46
-		    }
-		}
-		difference {
-		    sphere {
-			<0, 0, 0>, 45.5
-		    }
-		    sphere {
-			<0, 0, 0>, 45
-		    }
-		}
-		texture { pigment { rgb < 0.2, 0.2, 0.4 > } }
-	    }
-	    cone {
-		<0,0,0>, 0
-		<-50, 0, 0>, 5
-		scale <1, 0.5, 1>
-		rotate <0, 0, -17.5>
-		texture { pigment { rgb < 0.2, 0.2, 0.2 > } }
-	    }
-	}
-	#local fsp_r1 = 0.5;
-	#local fsp_r2 = 0.3;
-	#local fsp_sa = 3;
-	cone {
-	    <-43,0,0>, fsp_r2
-	    <-47, 0, 0>, fsp_r1
-	    rotate <0, 0, -fsp_sa>
-	    scale <1, 0.5, 1>
-	    rotate <0, 0, -17.5>
-	    texture { pigment { rgb < 1, 0.9, 1 > } }
-	}
-	cone {
-	    <-43,0,0>, fsp_r2
-	    <-47, 0, 0>, fsp_r1
-	    rotate <0, 0, -fsp_sa>
-	    rotate <120, 0, 0>
-	    scale <1, 0.5, 1>
-	    rotate <0, 0, -17.5>
-	    texture { pigment { rgb < 1, 0.9, 1 > } }
-	}
-	cone {
-	    <-43,0,0>, fsp_r2
-	    <-47, 0, 0>, fsp_r1
-	    rotate <0, 0, -fsp_sa>
-	    rotate <-120, 0, 0>
-	    scale <1, 0.5, 1>
-	    rotate <0, 0, -17.5>
-	    texture { pigment { rgb < 1, 0.9, 1 > } }
-	}
-	sphere {
-	    <-41.5, 15, 0>, 1
-	    texture { T_Copper_3D }
-	}
-	cone {
-	    <-0, 4.8, 0>, 1
-	    <-0, 0, 0>, 1.5
-	    matrix <
-		1,       0, 0,
-		0.5/4.8, 1, 0,
-		0,       0, 1,
-		0,       0, 0
-	    >
-
-	    translate <-42, 10.2, 0>
-	    texture { pigment { rgb < 1, 0.9, 1 > } }
-	}
-	cone {
-	    <-41.5, 12, -3>, 0.5
-	    <-41.5, 12, +3>, 0.5
-	    texture { pigment { rgb < 1, 0.8, 1 > } }
-	}
-	sphere {
-	    <-41.5, 12, -3>, 0.6
-	    texture { T_Copper_3D }
-	}
-	sphere {
-	    <-41.5, 12, +3>, 0.6
-	    texture { T_Copper_3D }
-	}
-    }
 
 #declare deck_13 = 
     union {
diff --git a/pr/schneller_kreuzer/feldschirm_projektor.pov b/pr/schneller_kreuzer/feldschirm_projektor.pov
new file mode 100644
index 0000000..d286f6c
--- /dev/null
+++ b/pr/schneller_kreuzer/feldschirm_projektor.pov
@@ -0,0 +1,99 @@
+#declare feldschirm_projektor = 
+    union {
+	intersection {
+	    union {
+		difference {
+		    sphere {
+			<0, 0, 0>, 47.5
+		    }
+		    sphere {
+			<0, 0, 0>, 47
+		    }
+		}
+		difference {
+		    sphere {
+			<0, 0, 0>, 46.5
+		    }
+		    sphere {
+			<0, 0, 0>, 46
+		    }
+		}
+		difference {
+		    sphere {
+			<0, 0, 0>, 45.5
+		    }
+		    sphere {
+			<0, 0, 0>, 45
+		    }
+		}
+		texture { pigment { rgb < 0.2, 0.2, 0.4 > } }
+	    }
+	    cone {
+		<0,0,0>, 0
+		<-50, 0, 0>, 5
+		scale <1, 0.5, 1>
+		rotate <0, 0, -17.5>
+		texture { pigment { rgb < 0.2, 0.2, 0.2 > } }
+	    }
+	}
+	#local fsp_r1 = 0.5;
+	#local fsp_r2 = 0.3;
+	#local fsp_sa = 3;
+	cone {
+	    <-43,0,0>, fsp_r2
+	    <-47, 0, 0>, fsp_r1
+	    rotate <0, 0, -fsp_sa>
+	    scale <1, 0.5, 1>
+	    rotate <0, 0, -17.5>
+	    texture { pigment { rgb < 1, 0.9, 1 > } }
+	}
+	cone {
+	    <-43,0,0>, fsp_r2
+	    <-47, 0, 0>, fsp_r1
+	    rotate <0, 0, -fsp_sa>
+	    rotate <120, 0, 0>
+	    scale <1, 0.5, 1>
+	    rotate <0, 0, -17.5>
+	    texture { pigment { rgb < 1, 0.9, 1 > } }
+	}
+	cone {
+	    <-43,0,0>, fsp_r2
+	    <-47, 0, 0>, fsp_r1
+	    rotate <0, 0, -fsp_sa>
+	    rotate <-120, 0, 0>
+	    scale <1, 0.5, 1>
+	    rotate <0, 0, -17.5>
+	    texture { pigment { rgb < 1, 0.9, 1 > } }
+	}
+	sphere {
+	    <-41.5, 15, 0>, 1
+	    texture { T_Copper_3D }
+	}
+	cone {
+	    <-0, 4.8, 0>, 1
+	    <-0, 0, 0>, 1.5
+	    matrix <
+		1,       0, 0,
+		0.5/4.8, 1, 0,
+		0,       0, 1,
+		0,       0, 0
+	    >
+
+	    translate <-42, 10.2, 0>
+	    texture { pigment { rgb < 1, 0.9, 1 > } }
+	}
+	cone {
+	    <-41.5, 12, -3>, 0.5
+	    <-41.5, 12, +3>, 0.5
+	    texture { pigment { rgb < 1, 0.8, 1 > } }
+	}
+	sphere {
+	    <-41.5, 12, -3>, 0.6
+	    texture { T_Copper_3D }
+	}
+	sphere {
+	    <-41.5, 12, +3>, 0.6
+	    texture { T_Copper_3D }
+	}
+    }
+
diff --git a/pr/schneller_kreuzer/test-deck_13.png b/pr/schneller_kreuzer/test-deck_13.png
deleted file mode 100644
index 9402870..0000000
Binary files a/pr/schneller_kreuzer/test-deck_13.png and /dev/null differ