diff --git a/..gitignore.un~ b/..gitignore.un~
new file mode 100644
index 0000000..38ad06c
Binary files /dev/null and b/..gitignore.un~ differ
diff --git a/.gitignore b/.gitignore
index 510de5a..f9df95d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 *.stl
 *.3mf
 *.zip
+*.step
 DDD-Printable-Wall-Control-OpenSCAD/
 DDD-Printable-Wall-Control-System/
 Modular Workbench & Mobile Stand Plans/
@@ -10,4 +11,4 @@ cyclone-vacuum-dust-separator-version-41-1-to-1-12-hose-model_files/
 remixed-makita-trim-router-to-track-saw-rail/
 sanding-disc-storage-for-wall-control-model_files/
 woodwork-setup-gauge-blocks-parametric-metric-edition-model_files/
-woodworking-setup-blocks-metric-model_files/
\ No newline at end of file
+woodworking-setup-blocks-metric-model_files/
diff --git a/.gitignore~ b/.gitignore~
new file mode 100644
index 0000000..510de5a
--- /dev/null
+++ b/.gitignore~
@@ -0,0 +1,13 @@
+*.FCBak
+*.stl
+*.3mf
+*.zip
+DDD-Printable-Wall-Control-OpenSCAD/
+DDD-Printable-Wall-Control-System/
+Modular Workbench & Mobile Stand Plans/
+Modular Workbench & Mobile Stand Plans2/
+cyclone-vacuum-dust-separator-version-41-1-to-1-12-hose-model_files/
+remixed-makita-trim-router-to-track-saw-rail/
+sanding-disc-storage-for-wall-control-model_files/
+woodwork-setup-gauge-blocks-parametric-metric-edition-model_files/
+woodworking-setup-blocks-metric-model_files/
\ No newline at end of file
diff --git a/Dog Hole for Guide Rail 1.FCStd b/Dog Hole for Guide Rail 1.FCStd
new file mode 100644
index 0000000..0f5dc76
Binary files /dev/null and b/Dog Hole for Guide Rail 1.FCStd differ