Clicking the right mouse button away from any object gives you an Insertion Menu. The Insertion Menu lets you do lots of things:
Save Layout
Paste (cut or copied object)
Select All (all objects on the page)
Select New Template
Edit Template
Insert Text-HTML Objects
Insert Images
Insert Menus (Navigation Objects)
Insert Info Boxes
Insert Objects (Thousands)
Insert Maxlets
Insert Forms
Insert Polls
Insert Popups
Insert Calendars