diff --git a/bacon/case/Makefile b/bacon/case/Makefile
index 9552089..4980f20 100644
--- a/bacon/case/Makefile
+++ b/bacon/case/Makefile
@@ -8,13 +8,20 @@ GP2RML = $(CAE_TOOLS)/gp2rml/gp2rml
 # #2:  5, 45
 # #3: 65,  5
 # #3: 70, 45
-X0 = 70
-Y0 = 45
-Z1 = -44
+# Z1 = -44
+# PIECE_Z = 5.5
+
+# new run (10 45, 135 85, 7.8)
+# #1: 13 45
+# #2: 75 48
+
+X0 = 75
+Y0 = 48
+Z1 = -50
 PIECE = -5 -5 30 55
-PIECE_Z = 5.5
+PIECE_Z = 7.9
 Z_STEP = 2
-CLEARANCE = 5
+CLEARANCE = 2
 SPEED_XY = 1
 SPEED_Z = 1
 OVERSHOOT = 0.2
@@ -26,52 +33,58 @@ FIN_SPEED_Z = 3
 PARAMS = X0=$(X0)mm Y0=$(Y0)mm Z1=$(Z1)mm PIECE_Z=$(PIECE_Z)mm \
 	 Z_OFFSET=$(Z_OFFSET)mm
 
+PARTS = top mid bot
+PART = top
+
 .PHONY:		all plot mill pos cng clean
 
-all:		mill.rml finish.rml
+all:		$(PART)-mill.rml $(PART)-finish.rml
 
 case.gp:	case.fpd
 		fped -g case.fpd || { rm -f $@; exit 1; }
 
-top.gp:		case.gp
-		$(CAMEO)/fped2d2z.pl -r 0=-$(OVERSHOOT) top $^ >$@ || \
+$(PART).gp:	case.gp
+		$(CAMEO)/fped2d2z.pl -r 0=-$(OVERSHOOT) $(PART) $^ >$@ || \
 		    { rm -f $@; exit 1; }
 
-top-piece.gp:	top.gp
+$(PART)-piece.gp: $(PART).gp
 		./genpiece.pl -r $(PIECE) $< >$@ || { rm -f $@; exit 1; }
 
-top-area.gp:	top-piece.gp top.gp cam.sh Makefile
-		./cam.sh PART=top CAMEO=$(CAMEO)/cameo $(PARAMS) OUT=$@ || \
+$(PART)-area.gp: $(PART)-piece.gp $(PART).gp cam.sh Makefile
+		./cam.sh PART=$(PART) CAMEO=$(CAMEO)/cameo $(PARAMS) OUT=$@ || \
 		    { rm -f $@; exit 1; }
 
-finish.gp:	top-piece.gp top.gp cam.sh Makefile
-		./cam.sh PART=top CAMEO=$(CAMEO)/cameo $(PARAMS) \
+$(PART)-finish.gp: $(PART)-piece.gp $(PART).gp cam.sh Makefile
+		./cam.sh PART=$(PART) CAMEO=$(CAMEO)/cameo $(PARAMS) \
 		    Z_OFFSET=0mm REVERSE=reverse OUT=$@ || { rm -f $@; exit 1; }
 
-mill.gp:	top-area.gp Makefile
+$(PART)-mill.gp: $(PART)-area.gp Makefile
 		$(CAMEO)/zstack.pl $(Z1) $(Z_STEP) $< >$@ || \
 		    { rm -f $@; exit 1; }
 
-mill.rml:	mill.gp Makefile
+$(PART)-mill.rml: $(PART)-mill.gp Makefile
 		$(GP2RML) $(CLEARANCE) $(SPEED_XY) $(SPEED_Z) $< >$@ || \
 		    { rm -f $@; exit 1; }
 
-finish.rml:	finish.gp Makefile
+$(PART)-finish.rml: $(PART)-finish.gp Makefile
 		$(GP2RML) $(CLEARANCE) $(FIN_SPEED_XY) $(FIN_SPEED_Z) \
 		    $< >$@ || { rm -f $@; exit 1; }
 
-plot:		mill.gp
-		echo 'splot "mill.gp" with lines' | gnuplot -persist
+plot:		$(PART)-mill.gp
+		echo 'splot "$(PART)-mill.gp" with lines' | gnuplot -persist
 
-mill:		mill.rml finish.rml
+mill:		$(PART)-mill.rml $(PART)-finish.rml
 		PORT=/dev/ttyUSB0 $(SPOOL) $^
 
 pos:
 		$(CNGT) 0
 
-cng:		mill.gp
+cng:		$(PART)-mill.gp
 		$(CNGT) $(Z1) 10 $<
 
 clean:
-		rm -f case.gp top-piece.gp top.gp top-area.gp
-		rm -f mill.gp mill.rml finish.gp finish.rml
+		rm -f case.gp
+		rm -f $(PARTS:%=%-piece.gp) $(PARTS:%=%.gp)
+		rm -f $(PARTS:%=%-area.gp)
+		rm -f $(PARTS:%=%-mill.gp) $(PARTS:%=%-mill.rml)
+		rm -f $(PARTS:%=%-finish.gp) $(PARTS:%=%-finish.rml)