diff --git a/.gitattributes b/.gitattributes
index e61059165..cb295ee5c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,3 +4,4 @@
 *.ttf filter=lfs diff=lfs merge=lfs -text
 *.odt filter=lfs diff=lfs merge=lfs -text
 *.mpg filter=lfs diff=lfs merge=lfs -text
+*.docx filter=lfs diff=lfs merge=lfs -text
diff --git a/singe/Manual.docx b/singe/Manual.docx
index 6d7e8c3e5..6dbcd7aee 100644
Binary files a/singe/Manual.docx and b/singe/Manual.docx differ
diff --git a/singe/Singe Engine Intro.mpg b/singe/Singe Engine Intro.mpg
new file mode 100644
index 000000000..d09e546e0
--- /dev/null
+++ b/singe/Singe Engine Intro.mpg	
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94a481f332a818a88dc684dde3ec5d7c4b49ac459d3309ea7d60fc7d580643da
+size 11524100