Apple WebObjects 3.5 Tools And Techniques - Manual (Page 15)

The Structure of a WebObjects Application Project
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In addition, you can drag a file directly onto the suitcase icon in the browser,
and the file is copied into the project and added to the suitcase.
To delete items from a project:
1. Select one or more items in the browser.
2. Choose Project m Remove Files.
A panel appears, giving you the option of removing the files from the
project only or from the disk as well.
Web Components
A component represents a page, or part of a page, in your application. An
application can have one or more components.
Every application starts with a component called Main, which is shown in
the second column of the browser as
Main.wo . All components have the .wo
extension.
If you double-click a component, WebObjects Builder opens the
component for editing. “Editing With WebObjects Builder” shows how to
edit your component using WebObjects Builder.
On disk, a component is represented as a folder with the .wo extension.
Every component has several files that specify the component’s look and
Double-click to add existing
files to this suitcase.