Added documentation for initial setup

README.md

@@ -1,5 +1,28 @@
 # Pool_AI
-I created an AI to play pool, and here it is
-Once again I used processing to make this and you will need processing to run this
-https://processing.org/
+## Initial Setup
+### Download and Install Processing 3: https://processing.org/download/
 
+### Clone This Repository
+
+If you have git installed, type the following into your terminal:
+
+```
+git clone https://github.com/Code-Bullet/Pool_AI.git
+```
+
+Else, download the zip file and unpack by clicking the green "Clone and download" button on the top right of the screen.
+
+### Installing The Box2D Library
+1. Open the Processing application
+2. Click `Tools > Add Tool...`
+3. Click on the `Library` tab
+4. Search for `Box2D for Processing` the author should be `Daniel Shiffman`
+5. Click `Install`
+
+### Open The Project Files
+1. Open the Processing application
+2. Click `File > Open`
+3. Go to where you downloaded the files for this repository, the folder should be called `PoolAI`
+4. Inside the `PoolAI` folder click on the file called `PoolAI.pde`
+5. You should now see `PoolAI.pde` as well as the rest of the files opened up in the Processing application
+6. Press the ***Run*** button or click `Sketch > Run`