hi guys,im going to build a 10 baseplate x 13 baseplate layout do you have any suggestions on what to build or trains to run im just out of ideas so far i want a port ,post office ,airport ,grain ele. ,coal store ,cargo shippinng store ,lumber store ,feed store ,restraunts ,and an excursion railroad. the trains i will run are a nine car mail train with a sd70 pulling it a intermdal train pulled by a dash nine a grain train pulled by a excutive scheme bnsf engine [like the white green and red engine in the gfltc club] and 2 local trains pulled by bnsf gp 38 engines. any thing else i can fit on my layot you can think of what sets should i buy? :/