Select Object: Click to select, drag rooms to move them

Add Room: Click and drag to create a room

Add Hallway: Click room edges or points to create paths

Pan View: Right-click and drag

Copy/Paste: Ctrl+C to copy, Ctrl+V to paste

Delete: Select an item and press Delete key

Select Object

Click to select rooms, hallways, markers, or labels. Drag rooms to move them around the canvas.