Forum:How do you make a forum like this one

How do I make a forum like this one? With the search forums and the add a topic things?
 * Hiya! Please see Help:Wiki-style forums and Help:Wiki-style_forum_set_up for help setting up these forums! To add the "search forums" and "add topic" boxes, add the following code to Forum:Index, good luck! Mark  ( talk ) 19:42, May 7, 2010 (UTC)
 * Thanks, your the best!Funkey100 19:43, May 7, 2010 (UTC)
 * Wait, I don't understand step 3 on http://community.wikia.com/wiki/Help:Wiki-style_forums.
 * Wait, I don't understand step 3 on http://community.wikia.com/wiki/Help:Wiki-style_forums.

Add topic: break=no prefix=Forum: preload=Template:Forumheader/ buttonlabel=Add new topic width=50

Search box: