Awesome @Rodrigo, thanks so much! I have been doing lots of work on it and it had been coming along pretty nicely. I have been using other civilization games as references, such as the board game Settlers of Catan, the new game Civilization 6 that was just released for computers, and an app called Pre-Civilization Bronze Age. It is set up like a hexagon board.
This is what it looks like so far:
I have got the basic gameplay down. So far I have not used any images, but I might decide to add some.