diff --git a/src/kiri-dev/cam/Sienci.Mill.One b/src/kiri-dev/cam/Sienci.Mill.One
index e80f5026..69bb12dc 100644
--- a/src/kiri-dev/cam/Sienci.Mill.One
+++ b/src/kiri-dev/cam/Sienci.Mill.One
@@ -1,22 +1,27 @@
 {
     "file-ext": "nc",
     "token-space": " ",
-    "strip-comments": true,
+    "strip-comments": false,
     "pre":[
         "G21 ; set units to MM (required)",
-        "G90 ; absolute position mode (required)"
+        "G90 ; absolute position mode (required)",
+        "G0 F1800 ; default rapid move speed",
+        "G1 F800 ; default cutting speed"
     ],
     "post":[
-        "M30 ; program end"
+        "M5  ; spindle off",
+        "M9  ; coolant off",
+	"M30 ; program end"
     ],
     "tool-change":[
         "M6 T{tool} ; change tool to '{tool_name}'"
     ],
-	"dwell":[
-		"G4 P{time} ; dwell for {time}ms"
-	],
-	"settings": {
-		"bed_width": 235,
-		"bed_depth": 185
-	}
+    "dwell":[
+	"G4 P{time} ; dwell for {time}ms"
+    ],
+    "settings": {
+	"bed_width": 235,
+	"bed_depth": 185,
+        "build_height": 100
+    }
 }