diff --git a/Documentation.md b/Documentation.md
index dbce974..3155025 100644
--- a/Documentation.md
+++ b/Documentation.md
@@ -1,12 +1,44 @@
-## Documentation
+## Documentation - WIP
 
 * [Terminal Commands](#terminal-commands)
 * [Git Commands](#git-commands)
 * [Glossary](#glossary)
 
 ### Terminal Commands
+- `mkdir DirectoryName` - creates a new directory
+- `cd DirectoryName` - goes to the wished directory
+- `touch Demo.rb` - creates an empty file
+- `echo "Some text" >> Filename.extension` - creates a file with some text in it
+- `cat Filename` - shows what’s inside the file
+- `open Filename` - opens the file from Terminal with the corresponding program/editor to edit the contents as you normally would
+- `ls` - lists everything in the current folder except 'dotfiles'/hidden files (e. g. .gitignore)
+- `ls -a` - lists verything (including the hidden files)
+- `cd ..` - moves up to the parent directory
+
 
 ### Git Commands
+chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.badfv.de/files/Dokumente/tower_cheatsheet_dark_DE.pdf
+- `git init` - creates a new local repo
+- `git status`
+- `git add <Filename.extension>` - adds a single file
+- `git add .` - adds all files in the directory
+- `git commit` - you can enter your message on an additional screen
+- `git commit -m "some message"` - you can enter your message directly
+- `git branch` - which branches I have in the repo
+- `git checkout -b <branch_name>` - creates a new local branch and goes to it
+- `git branch <branch_name>` - creates a new local branch
+- `git branch -d <branch_name>` - deletes a local branch
+- `git checkout <branch_name>` - goes to the wished branch
+- `git branch -M <new branch name>` - renames your head branch ("head" = my current position)
+- `git remote add origin <URL of your Git repo on GitHub.com>` - connects your GutHub repo with your computer
+- `git pull`
+- `git push`
+- `git push <remote> <local branch>`
+- `git remote -v` - lists all remote repos
+- `git reset`
+- `git reset --hard HEAD` - discards all local changes in the working copy
+- `git log` - shows all local commits
+
 
 ### Glossary
 * Commit
@@ -16,3 +48,5 @@
 
 
 to be continued...
+
+https://docs.google.com/document/d/1aSrEIcgZAemE_6Y6-_l2hheXvgzF3bCvQAbW_dlpifM/edit