It structure can be visualized in two parts. The first one is the definition of the object itself and attributes, called `attrs`. The second part is the definition of minor relationships, called `children` and attributes applied to them, called `childrenAttrs`.
Objects are sorted by type in different sections. This page offer a search bar that allow you query the objects by name. In the top-right corner, click the _add a new object_ button to create a new object. Fill a name, select a type and click _create_ to validate your creation. You will be redirected to the Object Edition page (document is here).