1) Download this :
http://apache.mirrors.spacedump.net/...0.5-bin.tar.gz
2) Extract it to this folder : C:\Program Files\Apache Software Foundation
( If this folder doesn't exist, create it )
After extracting it should look like this : C:\Program Files\Apache Software Foundation\apache-maven-3.0.5
3) Make sure you have Java jdk 7 installed.
Here is a link for the Windows 64x version (
http://download.oracle.com/otn-pub/j...indows-x64.exe )
4) Now press Windows Key+Pause
5) Click on "Advanced System Settings"
6) Click on "Environment Variables..."
7) Add the following variables :
M2_HOME has this value : C:\Program Files\Apache Software Foundation ( It's cut off in the screenshot )
8) Click OK
Now run build.bat again
Good luck!