diff --git a/.gitignore b/.gitignore
index f9ea6e0..624c9b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 *.pyc
 .venv
 .vscode
+*.FCStd1
diff --git a/ch-7/BracketDrawing.pdf b/ch-7/BracketDrawing.pdf
new file mode 100644
index 0000000..3c08ecc
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diff --git a/ch-7/DrillingChassiPlateHoles.pdf b/ch-7/DrillingChassiPlateHoles.pdf
new file mode 100644
index 0000000..4c88134
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diff --git a/ch-7/Robot_simple_brackets.FCStd b/ch-7/Robot_simple_brackets.FCStd
index 47fc9a2..df5d7a5 100644
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diff --git a/ch-7/UpperPlateDrawing.pdf b/ch-7/UpperPlateDrawing.pdf
new file mode 100644
index 0000000..96fef86
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