http://i.imgur.com/uZ0RHv7.png in this picture there is a red box in it there should be a sidebar that has all the basic needs like box, lighting, visual effects that you can place on the map but its gone any idea how to get it back??
Looks like you accidentally closed the “Modes” window. To open it again (or any other window that goes missing), you’ll find it listed in the Window dropdown menu.