diff --git a/.gitattributes b/.gitattributes
index ae67e6325c88d1da6a6fd728737f7793b5b0555b..dd29f2ae5e52689822c18f7cdc4748fefc891e8f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
-video filter=lfs diff=lfs merge=lfs -text
-video/*mkv filter=lfs diff=lfs merge=lfs -text
+#video filter=lfs diff=lfs merge=lfs -text
+#video/*mkv filter=lfs diff=lfs merge=lfs -text
+*mkv filter=lfs diff=lfs merge=lfs -text
diff --git a/video/01_introduction_to_introduction_to_software_for_robotics.mp4 b/intro/01_introduction_to_introduction_to_software_for_robotics.mp4
similarity index 100%
rename from video/01_introduction_to_introduction_to_software_for_robotics.mp4
rename to intro/01_introduction_to_introduction_to_software_for_robotics.mp4
diff --git a/video/04_linux_cli_cut.mkv b/linux/03_linux_cli_cut.mkv
similarity index 100%
rename from video/04_linux_cli_cut.mkv
rename to linux/03_linux_cli_cut.mkv
diff --git a/video/docker_intro.mkv b/linux/04_docker_intro.mkv
similarity index 100%
rename from video/docker_intro.mkv
rename to linux/04_docker_intro.mkv
diff --git a/video/networking_and_connecting_to_a_different_computer.mkv b/linux/05_networking_and_connecting_to_a_different_computer.mkv
similarity index 100%
rename from video/networking_and_connecting_to_a_different_computer.mkv
rename to linux/05_networking_and_connecting_to_a_different_computer.mkv
diff --git a/linux/07_git.md b/linux/07_git.md
new file mode 100644
index 0000000000000000000000000000000000000000..c03381a2d149c7aed424edc87328e2a5ea68f6c6
--- /dev/null
+++ b/linux/07_git.md
@@ -0,0 +1,10 @@
+## git
+--------
+- clone
+- pull
+- add
+- commit
+- push
+- stash
+- .gitignore
+- git-lfs
diff --git a/video/vim_example.mkv b/linux/BONUS_vim_example.mkv
similarity index 100%
rename from video/vim_example.mkv
rename to linux/BONUS_vim_example.mkv
diff --git a/video/01_python_standard_library.mkv b/python/01_python_standard_library.mkv
similarity index 100%
rename from video/01_python_standard_library.mkv
rename to python/01_python_standard_library.mkv
diff --git a/python/02_intro_to_packages.md b/python/02_installing_and_managing_packages.md
similarity index 100%
rename from python/02_intro_to_packages.md
rename to python/02_installing_and_managing_packages.md
diff --git a/video/03_math_viz_python_final.mkv b/python/03_math_viz_python_final.mkv
similarity index 100%
rename from video/03_math_viz_python_final.mkv
rename to python/03_math_viz_python_final.mkv
diff --git a/video/04_opencv.mkv b/python/04_opencv.mkv
similarity index 100%
rename from video/04_opencv.mkv
rename to python/04_opencv.mkv
diff --git a/video/05_other_noteworthy_packages.mkv b/python/05_other_noteworthy_packages.mkv
similarity index 100%
rename from video/05_other_noteworthy_packages.mkv
rename to python/05_other_noteworthy_packages.mkv
diff --git a/video/01_introduction_to_simple_manipulator_control.mkv b/ur_simple_control/01_introduction_to_simple_manipulator_control.mkv
similarity index 100%
rename from video/01_introduction_to_simple_manipulator_control.mkv
rename to ur_simple_control/01_introduction_to_simple_manipulator_control.mkv
diff --git a/video/03_code_overview.mkv b/ur_simple_control/03_code_overview.mkv
similarity index 100%
rename from video/03_code_overview.mkv
rename to ur_simple_control/03_code_overview.mkv
diff --git a/video/03_pinocchio_usage_in_library.mkv b/ur_simple_control/03_pinocchio_usage_in_library.mkv
similarity index 100%
rename from video/03_pinocchio_usage_in_library.mkv
rename to ur_simple_control/03_pinocchio_usage_in_library.mkv
diff --git a/video/04_intro_to_lie_algebras_and_pinocchio.mkv b/ur_simple_control/04_intro_to_lie_algebras_and_pinocchio.mkv
similarity index 100%
rename from video/04_intro_to_lie_algebras_and_pinocchio.mkv
rename to ur_simple_control/04_intro_to_lie_algebras_and_pinocchio.mkv
diff --git a/ur_simple_control/how_to_connect_to_ur5e_horrible_sound.mkv b/ur_simple_control/how_to_connect_to_ur5e_horrible_sound.mkv
new file mode 100644
index 0000000000000000000000000000000000000000..2737333e55a8eee6985f63293211f00ef72429ff
--- /dev/null
+++ b/ur_simple_control/how_to_connect_to_ur5e_horrible_sound.mkv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f2db3630b4f7d31450292f6ba5250b4278437edd94e006aa3dc580bf78851ef
+size 168182117