(Warning: the road will be very distorted if the radius is too low.
(4) You can change the radius by editing the value in the window or by pressing +/. If you want to build the roundabout with roads automatically connected, make sure that you stay in the main menu! Don't click 'Free Cursor', 'Elliptic roundabout' or anything Hover over an intersection and you should see a red circle representing the roundabout to be built (inner line of the circle = inner edge of the road and vice versa). (2) When in game, press CTRL+O or click the icon in road tools menu
