PhpBB3 BBCodes

I'm using phpBB3 3.0.12 with prosilver theme. A couple of questions I have to start: 1. I want to change the theme but I have some mods installed (phpBB Topic Tagging, ACP Announcement Center) and have made some code edits to the theme template. Is there an easy way to change between themes and ...

Hey, I'm Jonny. I'm building a phpBB3 forum and learning everything as I go. And I mean everything. Starting from scratch, so I wouldn't have been able to do it without leaning heavily on most of you! So thanks for your help so far, and in advance...