Step 3. Install the Stendhal server
Go to arianne website  and download the latest Stendhal server binary zip which will be called stendhal-server-1.26.zip.
Unzip the stendhal-server-1.26.zip file, it will make a folder called stendhal-server-1.26.
Add into the same folder (if it is not already included), the 'mysql-connector.jar' file from http://dev.mysql.com/downloads/connector/j/