diff --git a/README.md b/README.md
index 1b2cbaa..40c7fb6 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,26 @@ I don't have an `OS X` system to build the executable! So I would love for a Pul
[Building from source will do the trick though](https://github.com/prodicus/spaceShooter#os-x)
+
+```bash
+$ pip3 install hg+http://bitbucket.org/pygame/pygame
+```
+
+Install Pygame specific dependencies
+
+```bash
+$ brew install sdl sdl_image sdl_ttf portmidi libogg libvorbis
+$ brew install sdl_mixer --with-libvorbis
+```
+
+##### Clone the repo
+
+```bash
+$ git clone https://github.com/prodicus/spaceShooter.git
+$ cd spaceShooter/
+$ python spaceShooter.py
+```
+
### `Linux/Debian` based systems
#### Option 1: Download the zipped executable file
@@ -61,8 +81,9 @@ If your download was saved on the `~/Downloads` folder
Press Ctrl + Alt + T to open the shell if you are on `GNU/Linux` based systems and type
```bash
-$ unzip SpaceShooter-0.0.1.Linux.zip -d ~/Desktop
+$ unzip ~/Downloads/SpaceShooter-0.0.1.Linux.zip -d ~/Desktop
$ cd ~/Desktop
+$ ## navigate to the unzipped file and change the file permissions for the executable
~/Desktop $ chmod +x spaceShooter
~/Desktop $ ./spaceShooter
```
@@ -90,19 +111,6 @@ You need to have `pygame` installed for this option.
$ sudo apt-get install python-pygame
```
-##### OS X
-
-```bash
-$ pip3 install hg+http://bitbucket.org/pygame/pygame
-```
-
-Install Pygame specific dependencies
-
-```bash
-$ brew install sdl sdl_image sdl_ttf portmidi libogg libvorbis
-$ brew install sdl_mixer --with-libvorbis
-```
-
##### Clone the repo
```bash
diff --git a/spaceShooter.py b/spaceShooter.py
index e715f30..a784b14 100644
--- a/spaceShooter.py
+++ b/spaceShooter.py
@@ -4,12 +4,12 @@
# @Date: 2016-01-17
# @Email: prodicus@outlook.com Github username: @prodicus
# @Last Modified by: tasdik
-# @Last Modified time: 2016-01-18
+# @Last Modified time: 2016-01-20
# MIT License. You can find a copy of the License @ http://prodicus.mit-license.org
## Game music Attribution
##Frozen Jam by tgfcoder licensed under CC-BY-3
-
+from __future__ import division
import pygame
import random
from os import path