Zoom +/-:Toggles the zoom level for the map (+ for full size, - to fit on screen).
Pan:Activate to click and drag for moving the map around.
Create/Edit Pins:Click on a part of the map to add a pin there.
Click on an existing pin to edit or delete it.
◄ & ►:Click to open and close the map tray.
Open:Load a saved file to view and continue your work.
Save:Download a file with the current state of your work.