Eventually I got to the stage where I needed to expand what was available. In the old days I would have just used endless reams of paper stolen from school. Today W.H. Smiths take a dim view of grown adults, probably kids too, nicking endless pads of paper. I need to create a new world. The help system is excellent:
But it did take me some time to get my head round it. Here is my attempt to help others as slow as myself. For the purposes of this example the world I create will be based on my unused campaign idea "The Hollow Apocalypse" when the entities lurking in the Hollow Earth invade the surface in the early twentieth century.