diff --git a/UrumbotXYZ/fixed_z_axis_may_2022/README.md b/UrumbotXYZ/fixed_z_axis_may_2022/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..d319d5822a73add5ec210e779e5642f4f805dc84
--- /dev/null
+++ b/UrumbotXYZ/fixed_z_axis_may_2022/README.md
@@ -0,0 +1,31 @@
+## Integrated XYZ machine with fixed short z-axis.
+
+Revised with wider x-beam and Kevlar string.   May 2022.  
+
+###  Assembly
+
+<img src=./img/y_bottom.jpg width=40%>
+
+<img src=./img/y_top.jpg width=40%>
+
+<img src=./img/xy_top.jpg.jpg width=40%>
+
+Add strings and the table:
+
+<img src=./img/xy_string.jpg width=40%>
+
+
+
+
+#### z-axis details.
+
+
+#### Some details
+
+ 
+### Results
+
+
+### Conclusions
+
+
diff --git a/UrumbotXYZ/fixed_z_axis_may_2022/img/xy_string.jpg b/UrumbotXYZ/fixed_z_axis_may_2022/img/xy_string.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..ee8b3b3c5858b64600e5e8bcab611f0837ed7a98
Binary files /dev/null and b/UrumbotXYZ/fixed_z_axis_may_2022/img/xy_string.jpg differ
diff --git a/UrumbotXYZ/fixed_z_axis_may_2022/img/xy_top.jpg b/UrumbotXYZ/fixed_z_axis_may_2022/img/xy_top.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..ed9f90ef8003e6e05cce1262fff96bfaf42e8c91
Binary files /dev/null and b/UrumbotXYZ/fixed_z_axis_may_2022/img/xy_top.jpg differ
diff --git a/UrumbotXYZ/fixed_z_axis_may_2022/img/y_bottom.jpg b/UrumbotXYZ/fixed_z_axis_may_2022/img/y_bottom.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..4cb779328b58d691e19b0c5179643fa3736e838a
Binary files /dev/null and b/UrumbotXYZ/fixed_z_axis_may_2022/img/y_bottom.jpg differ
diff --git a/UrumbotXYZ/fixed_z_axis_may_2022/img/y_top.jpg b/UrumbotXYZ/fixed_z_axis_may_2022/img/y_top.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..3db0cfcd343f214aa48706b02061771eb2114c1e
Binary files /dev/null and b/UrumbotXYZ/fixed_z_axis_may_2022/img/y_top.jpg differ