diff --git a/pr/schneller_kreuzer/GNUmakefile b/pr/schneller_kreuzer/GNUmakefile
index 6fc499f..2d0050f 100644
--- a/pr/schneller_kreuzer/GNUmakefile
+++ b/pr/schneller_kreuzer/GNUmakefile
@@ -3,6 +3,8 @@ include GNUmakevars
 
 
 all: \
+	test-deck_04.png \
+	test-feldschirm_projektor_v.png \
 	test-deck_06.png \
 	test-deck_05.png \
 	test-deck_08.png \
@@ -69,6 +71,7 @@ test-schneller_kreuzer.png: test-schneller_kreuzer.pov \
     deck_08.pov \
     deck_05.pov \
     deck_03.pov \
+    feldschirm_projektor_v.pov \
     deck_02.pov \
     deck_01.pov shift.pov \
 
@@ -145,6 +148,7 @@ test-deck_03.png: test-deck_03.pov \
     huelle.pov \
     landestuetze.pov \
     deck_03.pov \
+    feldschirm_projektor_v.pov \
 
 test-deck_02.png: test-deck_02.pov \
     huelle.pov \
@@ -181,5 +185,11 @@ test-deck_05.png: test-deck_05.pov deck_05.pov \
 test-deck_06.png: test-deck_06.pov deck_05.pov deck_06.pov \
     speicherbank.pov
 
+test-feldschirm_projektor_v.png: test-feldschirm_projektor_v.pov \
+    feldschirm_projektor_v.pov
+
+test-deck_04.png: test-deck_04.pov deck_04.pov \
+
+
 %.gif: %.ppm
 	ppmquant 256 $< | ppmtogif > $@
diff --git a/pr/schneller_kreuzer/deck_04.pov b/pr/schneller_kreuzer/deck_04.pov
new file mode 100644
index 0000000..2fe1e5c
--- /dev/null
+++ b/pr/schneller_kreuzer/deck_04.pov
@@ -0,0 +1,101 @@
+#include "treibstofftank.pov"
+#include "speicherbank.pov"
+#include "kraftwerk.pov"
+
+#local Z = -35;
+
+#declare deck_04 = 
+    union {
+	#if (1)
+	intersection {
+	    union {
+		difference {
+		    object { huelle }
+		    // Ausschnitte
+		}
+	    }
+	    box {
+		<-50, Z+5, -50>
+		< 50, Z+0,  50>
+	    }
+	}
+	#end
+	difference {
+	    cone {
+		<0, (Z+0.2), 0> sqrt(pow(49,2)-pow((Z+0.2),2)),
+		<0, (Z-0.2), 0> sqrt(pow(49,2)-pow((Z-0.2),2))
+		texture { T_arkonstahl }
+	    }
+
+	    // Ausschnitt f. Landestützen
+	    #local aa = 0;
+	    #while (aa < 360 ) 
+		union {
+		    cone {
+			<23, Z-0.3, 0>, 2
+			<23, Z+0.3, 0>, 2
+		    }
+		    box {
+			<23, Z-0.3, -2>
+			<28, Z+0.3, +2>
+		    }
+		    cone {
+			<28, Z-0.3, 0>, 2
+			<28, Z+0.3, 0>, 2
+		    }
+		    texture { T_arkonstahl }
+		    rotate <0, aa, 0>
+		}
+		#local aa = aa + 30;
+	    #end
+
+	    #if (SCHNITT_1)
+	    intersection {
+		torus {
+		    23, 23
+		}
+		plane { 
+		    <0, 0, -1> 0
+		    rotate <0, 45, 0>
+		}
+		plane { 
+		    <0, 0, +1> 0
+		    rotate <0, -45, 0>
+		}
+		rotate <0, 135, 0>
+		translate <0, Z, 0>
+	    }
+	    #end
+	}
+
+	#if (1)
+	// Treibstofftanks
+        #local rr = 30.5;
+	#while (rr < 38.0) 
+	    #local da = degrees(asin(0.5/rr))*2;
+	    #local da = 360 / int(360 / da);
+	    #local aa = 0;
+	    #while (aa <= 360 - da) 
+		#local ss = 1;
+		#if (SCHNITT_1)
+		    #local pp = vrotate(<rr, 0, 0>, <0, aa, 0>);
+		    #if (pp.x < 0 & pp.z < 0) 
+			#local ss = 0;
+		    #end
+		#end
+		#if (ss) 
+		    object {
+			treibstofftank
+			translate <rr, (Z+0.2), 0>
+			rotate <0, aa, 0>
+		    }
+		#end
+		#local aa = aa + da;
+	    #end
+	    #local rr = rr + 1.0;
+	#end
+	#end
+
+    }
+
+
diff --git a/pr/schneller_kreuzer/test-deck_04.pov b/pr/schneller_kreuzer/test-deck_04.pov
new file mode 100644
index 0000000..9347f53
--- /dev/null
+++ b/pr/schneller_kreuzer/test-deck_04.pov
@@ -0,0 +1,92 @@
+#include "colors.inc"
+#include "shapes.inc"
+#include "textures.inc"
+#include "metals.inc"
+#include "stones.inc"
+#include "landestuetze.pov"
+
+#declare SCHNITT_1 = 1;	// Quadrant -/*/-
+#declare XZ_GRID   = 0;
+
+global_settings {
+        assumed_gamma 1.0
+        ambient_light rgb<0.5, 0.5, 0.5>
+}
+background { color rgb<0.2, 0.4, 0.8>  }
+light_source {
+    <-200, 200, -200>
+    color White
+}
+
+#local CP = <-90, 60, -90>;
+light_source {
+    CP
+    color White*0.5
+}
+camera {
+	orthographic
+        location CP
+        look_at <-0, 30, -0>
+	angle 20
+}
+
+#include "huelle.pov"
+#include "deck_04.pov"
+
+union {
+    object {
+	deck_04
+    }
+	#local i = 0;
+	#while (i < 12) 
+	    object { 
+		landestuetze 
+		rotate <0, i * 30, 0>
+	    }
+	    #local i = i + 1;
+	#end
+    #if (XZ_GRID)
+	#local xx = -40;
+	#while (xx <= 40) 
+
+	    cylinder {
+		<xx, 0, -100>, 
+		<xx, 0, +100>, 
+		0.1 + 0.1 * (mod(xx, 10) = 0)
+		pigment { color <1, 0, 0> }
+	    }
+	    #local xx = xx + 1;
+	#end
+	#local zz = -40;
+	#while (zz <= 40) 
+
+	    cylinder {
+		<-100, 0, zz>, 
+		<+100, 0, zz>, 
+		0.1 + 0.1 * (mod(zz, 10) = 0)
+		pigment { color <0, 0, 1> }
+	    }
+	    #local zz = zz + 1;
+	#end
+    #end
+    translate <0, 55, 0>
+}
+
+
+cylinder {
+    <0, 0, 0>,
+    <0, -1, 0>, 1000
+    pigment {
+	radial
+	color_map{
+	    [0.1 rgb 0.1 ]
+	    [0.1 White]
+	}
+	frequency 16
+    }
+}
+
+
+
+
+