Ctrl+S
Save Map In Storage
Ctrl+C
Copy
Ctrl+X
Cut
Ctrl+V
Paste
Ctrl+Z
Undo
Ctrl+Y
Redo
Create New Root Node
Ctrl+C
Copy
Ctrl+X
Cut
Ctrl+V
Paste
Ctrl+Z
Undo
Ctrl+Y
Redo
Append Child Node
Edit Node
Delete
Ctrl+C
Copy
Ctrl+X
Cut
Ctrl+V
Paste