add machining section with pics

README.md

@@ -3,7 +3,8 @@
 This FreeCad project generates a box with a sliding lid and finger-shaped interlocking joints.
 It is designed to be manufactured on a CNC mill.
 
-![](pictures/pic1.png)
+| <img src="pictures/pic1.png" height="300px"> | <img src="pictures/_SAM2750.jpg" height="300px"> |
+|:---:|:---:|
 
 The following parameters can be set in the spreadsheet:
  - height (outer dimension)
@@ -30,3 +31,13 @@ All Views are updated and placed automaticly, when parameters are changed. Spaci
 ![](pictures/techdraw1.png)
 
 ![](pictures/techdraw2.png)
+
+### Machining
+
+In the `gcode` branch the project contains Jobs created with the Path WB. At the moment these operations are in prototype
+stage and must be recalculated when changing parameters or even replaced if the number of faces changes (eg. more or less fingers).
+In any case the generated gcode must be inspected carefully.
+
+
+| <img src="pictures/_SAM2742.jpg" height="300px"> | <img src="pictures/_SAM2744.jpg" height="300px"> |
+|:---:|:---:|