diff --git a/pr/sol/GNUmakefile b/pr/sol/GNUmakefile
index 3f65abe..53942f4 100644
--- a/pr/sol/GNUmakefile
+++ b/pr/sol/GNUmakefile
@@ -3,51 +3,49 @@ include GNUmakevars
 
 
 all: \
-	sol-im-leerraum.ppm \
-	raumhafen.ppm \
-	people.ppm \
-	test-mittelstueck.ppm \
-	test-sz.ppm \
-	test-sol.ppm \
-	test-mensch.ppm \
-	exodus.ppm \
-	sol-ortho.ppm
+	test-sz.png \
+	sol-im-leerraum.png \
+	raumhafen.png \
+	people.png \
+	test-mittelstueck.png \
+	test-sol.png \
+	test-mensch.png \
+	exodus.png \
+	sol-ortho.png
 
 
 
-%.jpg: %.ppm
+%.jpg: %.png
 	cjpeg $< > $@
 
-%.ppm: %.pov
-	$(POVRAY) +L$(POVINC) +V -I$< +FP
+%.png: %.pov
+	$(POVRAY) +L$(POVINC) +V -I$< +FN
 
 %.pov: make%
 	$< > $@
 
-test-sz.ppm: test-sz.pov sz.pov ynkelonium_texture.pov Triebwerk.pov
+test-sz.png: test-sz.pov sz.pov ynkelonium_texture.pov Triebwerk.pov
 
-test-mittelstueck.ppm: test-mittelstueck.pov mittelstueck.pov \
+test-mittelstueck.png: test-mittelstueck.pov mittelstueck.pov \
     ynkelonium_texture.pov Triebwerk.pov
     
-test-sol.ppm: test-sol.pov sol.pov sz.pov mittelstueck.pov \
+test-sol.png: test-sol.pov sol.pov sz.pov mittelstueck.pov \
     ynkelonium_texture.pov Triebwerk.pov
 
-test-mensch.ppm: test-mensch.pov mensch.pov 
+test-mensch.png: test-mensch.pov mensch.pov 
 
-exodus.ppm: exodus.pov sol.pov sz.pov mittelstueck.pov \
+exodus.png: exodus.pov sol.pov sz.pov mittelstueck.pov \
     ynkelonium_texture.pov Triebwerk.pov mensch.pov ringwulst.pov
 	$(POVRAY) +L$(POVINC) +V -I$< +FP +W600 +H800
 
-raumhafen.ppm: raumhafen.pov
+raumhafen.png: raumhafen.pov
 	$(POVRAY) +L$(POVINC) +V -I$< +FP +W600 +H800
 	
-sol-im-leerraum.ppm: sol-im-leerraum.pov sol.pov sz.pov mittelstueck.pov \
+sol-im-leerraum.png: sol-im-leerraum.pov sol.pov sz.pov mittelstueck.pov \
     ynkelonium_texture.pov Triebwerk.pov ringwulst.pov
 	$(POVRAY) +L$(POVINC) +V -I$< +FP
 
-sol-ortho.ppm: sol-ortho.pov sol.pov sz.pov mittelstueck.pov \
+sol-ortho.png: sol-ortho.pov sol.pov sz.pov mittelstueck.pov \
     ynkelonium_texture.pov Triebwerk.pov ringwulst.pov
 
 
-%.gif: %.ppm
-	ppmquant 256 $< | ppmtogif > $@
diff --git a/pr/sol/sz.pov b/pr/sol/sz.pov
index 03fa817..11f939c 100644
--- a/pr/sol/sz.pov
+++ b/pr/sol/sz.pov
@@ -133,24 +133,77 @@
     union {
 	#declare i = 15;
 	#while (i < 360)
-	    cone {
-		<0, 0, 0>, 100
-		<0, 10, 0>, 100
-		translate <0, -1260, 0>
-		rotate <45, 0, 0>
-		rotate <0, i, 0>
-		texture {
-		    pigment { color rgb <0.7, 0.5, 0.7> }
-		    finish {
-			ambient 0.2
-			diffuse 0.35
-			specular 0.55
-			roughness 0.1
-			reflection 0.25
-			brilliance 1.0
+	    #ifdef (Landestuetzen_ausgefahren)
+		#local j = 0;
+		#while (j < 3)
+		    #local Rl = 1250*sqrt(0.5);
+		    #local Yo = (1270 - Rl) * (3-j)/3 - 1270;
+		    #local Zo = (1100 - Rl) * j/3     + Rl;
+		    #local Yu = (1270 - Rl) * (2-j)/3 - 1270;
+		    #local Zu = (1100 - Rl) * (j+1)/3 + Rl;
+		    #debug concat ("\nlandestuetze: (",
+				    str(Yo, 0, 0), ", ", str(Zo, 0, 0), ") - (",
+				    str(Yu, 0, 0), ", ", str(Zu, 0, 0), ")")
+		    #local Rl = 50 - 10 * j;
+		    cone {
+			<0, Yo, Zo>, Rl
+			<0, Yu, Zu>, Rl
+			rotate <0, i, 0>
+			texture {
+			    Ynkelonium_Texture
+			}
+		    }
+		    #local j = j + 1;
+		#end
+		union {
+		    intersection {
+			sphere {
+			    <0, 10, 0>, 50
+			}
+			cylinder {
+			    <0, 10, 0>
+			    <0, 60, 0>
+			    50
+			}
+		    }
+		    cone {
+			<0, 0, 0>, 100
+			<0, 10, 0>, 100
+		    }
+		    texture {
+			pigment { color rgb <0.7, 0.5, 0.7> }
+			finish {
+			    ambient 0.2
+			    diffuse 0.35
+			    specular 0.55
+			    roughness 0.1
+			    reflection 0.25
+			    brilliance 1.0
+			}
+		    }
+		    translate <0, -1280, 1100>
+		    rotate <0, i, 0>
+		}
+	    #else 
+		cone {
+		    <0, 0, 0>, 100
+		    <0, 10, 0>, 100
+		    translate <0, -1260, 0>
+		    rotate <45, 0, 0>
+		    rotate <0, i, 0>
+		    texture {
+			pigment { color rgb <0.7, 0.5, 0.7> }
+			finish {
+			    ambient 0.2
+			    diffuse 0.35
+			    specular 0.55
+			    roughness 0.1
+			    reflection 0.25
+			    brilliance 1.0
+			}
 		    }
 		}
-	    }
+	    #end 
 	    #declare i = i + 30;
 	#end
     }
diff --git a/pr/sol/test-sz.pov b/pr/sol/test-sz.pov
index e464b88..93c5efc 100644
--- a/pr/sol/test-sz.pov
+++ b/pr/sol/test-sz.pov
@@ -25,16 +25,19 @@ camera {
 
 #ifdef (Camera_Totale)
 camera {
-        location <4650, 1700, 0>
+	angle 40
+        location <8000, 1300, 0>
         look_at <1250, 1300, 0>
 }
 #end
 
+#declare Landestuetzen_ausgefahren = 1;
+
 #include "sz.pov"
 
 object {
     SZ
-    translate <0, 1300, 0>
+    translate <0, 1280, 0>
 }