diff --git a/Makefile b/Makefile
index c028cad..b021b54 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ CK=180
 PNG:	essai.png scene.png topview.png passage.png	\
 	orbite.png hexabenz.png escadrille.png		\
 	hexacone.png remote.png survol.png cutoff.png	\
-	carto.png hexawood.png
+	carto.png hexawood.png bubblecut.png
 	echo "make PNG ck=$(CK) done" >> WS/log
 
 
@@ -21,6 +21,9 @@ topview.png:		topview.pov Makefile $(POVDEP)
 cutoff.png:		cutoff.pov Makefile $(POVDEP)
 	povray $(POVOPT) $(DIMS) -K$(CK) -i$< -o$@
 
+bubblecut.png:		bubblecut.pov Makefile $(POVDEP)
+	povray $(POVOPT) $(DIMS) -K$(CK) -i$< -o$@
+
 essai.png:		essai.pov Makefile $(POVDEP)
 	povray $(POVOPT) $(DIMS) -K$(CK) -i$< -o$@
 
diff --git a/bubblecut.pov b/bubblecut.pov
new file mode 100644
index 0000000..fe2c281
--- /dev/null
+++ b/bubblecut.pov
@@ -0,0 +1,58 @@
+/*
+ *	H E X A C O N E   -   C U T O F F
+ *   nouveau projet du Thu Dec  5 11:37:05 AM UTC 2024
+ */
+
+#version 3.7;
+
+#include  "globals.inc"
+
+#include  "contexte.inc"
+#include  "hexacone.inc"
+#include  "hexabenz.inc"
+#include  "hexawood.inc"
+#include  "trident.inc"
+
+#include  "dynamic.inc"
+
+// =======================================================
+
+#declare POS_Cutoff = <-24, 0, -7>;
+
+#local TY = 1.5;
+
+#declare Pos = <0.70, -0.70, 0.45>;
+#declare Rad = 0.40 + (1.52*NormClock);
+difference {
+	object { HexaBenz () }
+	sphere { Pos, Rad }
+	translate y*TY + POS_Cutoff
+	} 
+
+// sphere { Pos, 0.10 translate y*TY + POS_Cutoff }
+// object { Repere  scale 2 translate y*2.8 + POS_Cutoff }
+
+/* this one is for debugging */
+object { OpenBox translate y*TY + POS_Cutoff  }
+
+// =======================================================
+light_source {
+	<-24, 0.4, -1>
+	colour Orange
+	parallel
+	point_at	y*TY + POS_Cutoff
+	}
+
+object { Le_Decor }
+
+// =======================================================
+
+#local CamX = -25.4  + (2.29*Cos_01(NormClock));
+#local CamY =   2.1  - (0.24*sqrt(NormClock));
+#local CamZ =  -0.85 + (2.02*NormClock);
+
+camera	{
+	location	<CamX, CamY, CamZ>
+	look_at		<0, 1.5, 0> + POS_Cutoff
+	angle		39 - 5*Cos_01(NormClock)
+	}