additions

UrumbotXYZ/fixed_axis/README.md

-## Integrated XYZ machine with fixed short z-axis.
+## Integrated XYZ machine with fixed short z-axis.  Mar 23-25, 2022.  
 
-### Mar 23-25, 2022.  
+###  Assembly
 
 Turn frame upside down, add supports, and suspend the z-axis above the moving xy table.
 
+<img src=./img/upside_down.jpg width=40%>
+
+<img src=./img/x_y_assembled.jpg width=40%>
+
+<img src=./img/before_string.jpg width=40%>
+
+Add strings and connections:
+
+<img src=./img/fixed_z_string_connection.jpg.jpg width=40%>
+
+Add the table:
+
+<img src=./img/table_attachment.jpg width=40%>
+
+Assembled:
+
 <img src=./img/fixed_z_assembled.jpg width=40%>
 
+
+#### z-axis details.
+
+<img src=./img/z_axis_string.jpg width=40%>
+<img src=./img/z_axis_string_side.jpg width=40%>
+
+
+
+
+### Results
+
 Below is a video demonstrating 3D motion from g-code.
 
 <img src=./img/xyz.cmp.mp4 width=100%><br>
 
+PCB miiling:
+
+<img src=./img/pcb.cmp.mp4 width=100%><br>
+
 And wax milling:
 
 <img src=./img/wax_milling.cmp.mp4 width=100%><br>
 
-More details to follow soon.
+Loading work on the bed:
+
+<img src=./img/bed_rear.jpg width=25%>
+<img src=./img/bed_center.jpg width=25%>
+<img src=./img/bed_front.jpg width=25%>
+
+### Conclusions