the Bottom Layer as the track layer and set Current->Track Width
to 30 mils.
the nets as a guide, add the tracks; moving components where necessary.
I could have done this better but I am getting bored.
have moved all the designators to appropriate positions.
a Design Rule Check by Netlist->DRC
round the pads and change them to the size you want. Make
sure the holes are correct. I have used 70 mil for all the
pads and 32 mil for all the holes except for the connector that has 125
mil pads with 60 mil holes.
lesson is making Gerber files. If I can be bothered. Doing
web pages has to be the dullest job on the planet. And people do
it for a living!