The workshop is designed to help you anticipate possible questions, review what you've learned, and begin putting your knowledge into practice.
You'll notice that none of these pages are really tied together with any sort of navigation. Take these basic framework scripts and apply some navigational flow to them. Make sure that users can always add a topic or return to the topic list from any given page, for example.
If you're feeling really ambitious, use the information provided in the Q&A section to integrate and display multiple forums into your tidy little discussion board.