Create: • Drag buttons onto canvas to create Navigation: • Scroll: Zoom in/out
• Middle Mouse: Pan canvas Selection & Movement: • Left Click: Select item
• Ctrl + Drag: Move existing items Node Actions: • Select & drag rotation handle
• Right Click: Edit/Delete Delete Items: • Select item + Delete key
• ESC: Cancel selection Drawing: • Freehand: Draw mode
• Eraser: Remove drawings Marriages: • Right-click node to add marriages
• Multi-marriage nodes have special style