a question about pier syntax

> First a quick note of thanks. I am really enjoying using Mobile Wiki  
> Server. I also like that I can edit from my desktop. I have read  
> your site and been digging around piercms.com as well. I was hoping  
> you could help with two questions:
>
> 1) I have tried using Breadcrumb but I cant get it to display in a  
> page or even in the overall structure (Using the design button). How  
> do I use this command?
>
> Basically I would love to have a breadcrumb showing me where I am in  
> the hiearchy of the site. Example:
>
> Home > Grammar > Nouns > Examples
>
> this would allow me to quickly move back up the hiearchy.
>
>
> 2) I like the tree  and navigation components. Is it impossible to  
> embed this into a page? I would like to have a page with some basic  
> content and then have a tree structure listed below. However, it  
> seems i have to add a component page, set it to tree, and thats all  
> i can do with it.
>
> Thanks for your patience with me. Again I thank you for bringing  
> this to the iPhone.
>
> Chris