diff --git a/pr/schneller_kreuzer/deck_13.pov b/pr/schneller_kreuzer/deck_13.pov
index 38a972e..3c9405b 100644
--- a/pr/schneller_kreuzer/deck_13.pov
+++ b/pr/schneller_kreuzer/deck_13.pov
@@ -5,6 +5,8 @@
 #include "T_bodenbelag.pov"
 #include "zentrale.pov"
 
+#declare Eps=1E-3;
+
 #local kabinen_deck =
     union {
 	object {
@@ -62,10 +64,19 @@
 	    #local I1 = 0;
 	    #while (I1 < 4) 
 		#local A = A0 + (-1.5 + I1) * Kw;
-		object {
-		    kabine4
-		    rotate <0, A, 0>
-		}
+		#local ss = 1;
+		#ifdef (SCHNITT_1)
+		    #local pp = vrotate(<0, 0, 1>, <0, A, 0>);
+		    #if (pp.x < 0 & pp.z < 0) 
+			#local ss = 0;
+		    #end
+		#end
+		#if (ss) 
+		    object {
+			kabine4
+			rotate <0, A, 0>
+		    }
+		#end
 		#local I1 = I1 + 1;
 	    #end
 	    #local A0 = A0 + 90;
@@ -82,6 +93,29 @@
 		    (15+6)/2, (15-6)/2
 		}
 	    }
+	    box {
+		<-5.9, -0.1-Eps, -1>
+		<-10, 0+Eps, +1>
+		texture { T_bodenbelag }
+	    }
+	    box {
+		<-5.9, -0.1-Eps, -1>
+		<-10, 0+Eps, +1>
+		texture { T_bodenbelag }
+		rotate <0, 90, 0>
+	    }
+	    box {
+		<-5.9, -0.1-Eps, -1>
+		<-10, 0+Eps, +1>
+		texture { T_bodenbelag }
+		rotate <0, 180, 0>
+	    }
+	    box {
+		<-5.9, -0.1-Eps, -1>
+		<-10, 0+Eps, +1>
+		texture { T_bodenbelag }
+		rotate <0, 270, 0>
+	    }
 	    #ifdef (SCHNITT_1)
 	    intersection {
 		torus {
@@ -168,6 +202,37 @@
 	    kabinen_deck
 	    translate <0, 14.8-2*2.84, 0>
 	}
+	// Stiegenhaeuser
+	#local J = 0;
+	#while (J < 360)
+	    union {
+		#local I= 0;
+		#while (I < 10)
+		    box {
+			<-10+(I+1)*0.4, 14.8-2.84 - I*0.196,       0>
+			<-10+I*0.4,     14.8-2.84 - I*0.196 - 0.1, +1>
+			texture { T_bodenbelag }
+		    }
+		    #local I = I + 1;
+		#end
+		#local I= 0;
+		#while (I < 6)
+		    box {
+			<-10+(I+1)*0.4, 14.8-2*2.84 + I*0.18,       0>
+			<-10+I*0.4,     14.8-2*2.84 + I*0.18 - 0.1, -1>
+			texture { T_bodenbelag }
+		    }
+		    #local I = I + 1;
+		#end
+		box {
+		    <-6, 10.2,       0>
+		    <-7.6, 10.2 - 0.1, -1>
+		    texture { T_bodenbelag }
+		}
+		rotate <0, J, 0>
+	    }
+	    #local J = J + 90;
+	#end
 
 	// Treibstofftanks
         #local rr = 25.5;