Right now, the main thing we need is to cover all of the concepts at least roughly. Details are easy to add and correct once the bones are in place.
Check out the wiki structure so you can get the basic idea of how the wiki is organized, and then feel free to edit and add anything you know.
How to ask Questions on a Wiki
If something is missing or unclear, you can use the Talk page for any topic in order to ask other users. If you have a question on a topic that doesn't currently exist in the wiki, just create it and fill in whatever you do know. This gives you a talk page to ask on. When creating pages, be sure to check out the wiki structure, as ours is a bit fancy.