diff --git a/.gitignore b/.gitignore
index fa6876d..73dedbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,4 +36,4 @@ thesis.run.xml*
 *run.xml*
 *.latexmkrc*
 *_latexmk*
-*.pdf*
\ No newline at end of file
+*thesis.pdf*
\ No newline at end of file
diff --git a/Chapter2/Figs/LatticeDiagram.pdf b/Chapter2/Figs/LatticeDiagram.pdf
new file mode 100644
index 0000000..ec84f9d
Binary files /dev/null and b/Chapter2/Figs/LatticeDiagram.pdf differ