diff --git a/README.md b/README.md
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new mode 100755
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--- a/README.md
+++ b/README.md
@@ -1,7 +1,40 @@
-MiniThunder
-=
-Minimize project to production
--
-### Require
+# MiniThunder
+
+## Minimize project to production, saving space (Not reversible)
+
+### Python version
+It supports html/css/js files
+#### Requires
 * [jsmin](https://github.com/tikitu/jsmin/) - MIT
-* [rcssmin](http://opensource.perlig.de/rcssmin) - APACHE 2.0
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+* [rcssmin](http://opensource.perlig.de/rcssmin) - APACHE 2.0
+
+#### Use
+```
+python minithunder.py Folder/proyect Folder/minified
+```
+---
+### Bash version
+It supports html/xml,js,css,png and jpg files
+#### Requires
+* [html-minifier](https://www.npmjs.com/package/html-minifier)
+* [clean-css-cli](https://www.npmjs.com/package/clean-css)
+* [uglify-js](https://www.npmjs.com/package/uglify-js)
+* [optipng](http://optipng.sourceforge.net/) - ZLIB LICENSE (OPEN SOURCE)
+* [jpegoptim](http://freecode.com/projects/jpegoptim) - GPL
+
+#### Use
+```
+bash minithunder.sh Folder/proyect
+```
+
+#### Install dependencies in Debian and derivates (All as root)
+
+```
+# apt install optipng jpegoptim uglifyjs cleancss npm
+# npm install html-minifier -g
+```
+
+#### Install dependencies in Archlinux (All as root)
+```
+# pacman -S optipng jpegoptim npm
+# npm install html-minifier clean-css-cli uglify-js -g
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diff --git a/doc/REQUIREMENTS.md b/doc/REQUIREMENTS.md
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@@ -1,3 +0,0 @@
-# Require
-* [jsmin](https://github.com/tikitu/jsmin/)
-* [rcssmin](http://opensource.perlig.de/rcssmin) 
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diff --git a/src/minithunder.sh b/src/minithunder.sh
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+++ b/src/minithunder.sh
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+#!/bin/bash
+## Mini thunder (Bash edition)
+version="0.9"
+## It minifies a folder of files preparing it for production using less space
+## It supports html/xml,css,js,jpg and png files.
+
+# First, see if user has all the deps installed (Only check one time, $2 knows that)
+if [[ -z $2 ]];then
+	which html-minifier > /dev/null 2> /dev/null
+	if [[ $? -ne 0 ]];then
+		echo "Error. html-minifier not installed."
+		echo "You can install it using npm if you have it 'sudo npm install html-minifier -g' or using your distro package manager"
+		notdeps=1
+	fi
+	which cleancss > /dev/null 2> /dev/null
+	if [[ $? -ne 0 ]];then
+		echo "Error. cleancss not installed."
+		echo "You can install it using npm if you have it 'sudo npm install clean-css-cli -g' or using your distro package manager using clean-css"
+		notdeps=1
+	fi
+	which uglifyjs > /dev/null 2> /dev/null
+	if [[ $? -ne 0 ]];then
+		echo "Error. uglifyjs not installed."
+		echo "You can install it using npm if you have it 'sudo npm install uglify-js -g' or using your distro package manager"
+		notdeps=1
+	fi
+	which optipng > /dev/null 2> /dev/null
+	if [[ $? -ne 0 ]];then
+		echo "Error. optipng not installed."
+		echo "You can install it using your distro package manager"
+		notdeps=1
+	fi
+	which jpegoptim > /dev/null 2> /dev/null
+	if [[ $? -ne 0 ]];then
+		echo "Error. jpegoptim not installed."
+		echo "You can install it using your distro package manager"
+		notdeps=1
+	fi
+	# If not all deps are satisfied
+	if [[ ! -z $notdeps ]];then
+		echo "Some dependencies are not installed, if you continue, you will have errors for files that use this programs"
+		echo "You can use the final folder anyways, but it may not be fully minified"
+		echo "Press any key to continue, CTRL+C to exit"
+		read
+	fi
+fi
+
+# Start
+
+# See it folder especified
+
+if [[ -z "$1" || "$1" = "-h" ]];then
+	echo "Minithunder Bash Edition version $version"
+	echo "Usage: minithunder pathOfProject"
+	echo "It creates a new 'minified' folder with all files minified inside"
+    echo "------------------------------------------------------"
+    echo "-h:                                          show this help"
+    echo "-v:                                          show version"
+	exit 1
+fi
+
+if [[ "$1" = "-v" ]];then
+	echo "Version: $version"
+	exit 0
+fi
+
+if [[ ! -d "$1" ]];then
+	echo "The path specified is not a valid directory, make sure it's there"
+	exit 2
+fi
+
+# Copy all folder to minimize it, only where are in root ($2 is null), if I'm in a subfolder, make var $folder with path.
+if [[ -z "$2" ]];then
+	cd "$1"
+	origfolder="$(pwd)" # For counting at finish, and knowing absolute root path
+	mkdir ../minified
+	cp -r "$origfolder" "${origfolder}/../minified"
+	cd "${origfolder}/../minified"
+	folder="$(pwd)" # Production folder now
+else
+	folder="$1"
+fi
+
+cd "$folder" # Go to folder
+
+# Run at all files searching files to minify
+for j in *
+do
+	if [ -d "$j" ] ; then # Folder encountered
+		"$0" "$folder/$j" 1 # Run script ($0) in a subfolder (The '1' is for making program know it's not root folder)
+	elif [ -f "$j" ]; then # File encountered
+		case ${j: -4} in # (Extension)
+		".htm"|"html"|"twig"|".xml")
+			html-minifier --minify-css=true --minify-js=true --collapse-whitespace --conservative-collapse --remove-comments "$j" -o "$j"
+			echo "File $j minified"
+			;;
+		".css")
+			cleancss "$j" -o "$j"
+			echo "File $j minified"
+			;;
+		*".js")
+			uglifyjs "$j" -o "$j"
+			echo "File $j minified"
+			;;
+		".png")
+			optipng -quiet -o7 "$j"
+			echo "File $j minified"
+			;;
+		".jpg"|"jpeg")
+			jpegoptim -q --strip-all -o "$j"
+			echo "File $j minified"
+			;;
+		*)
+			echo "File $j not minified, format not supported";;
+		esac
+	fi
+done
+
+# Summary (Only original program)
+if [[ -z "$2" ]];then
+	echo "Files minified in $folder"
+	echo "Savings"
+	echo "Before: $(du -hs --apparent-size "$origfolder" | cut -f1) ($(du -bs "$origfolder" | cut -f1) bytes)"
+	echo "After:  $(du -hs --apparent-size "$folder" | cut -f1) ($(du -bs "$folder" | cut -f1) bytes)"
+fi
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