Here's a walk through tutorial showing how I painted up the Realm of Battle modular board from Games Workshop. It is on the pricey side of things, but nice details and durable. I've also done a modular table for much cheaper if you want to check out that video.
I had my first games on this on the 27th with my brother and it was a blast. I also made up a wood frame to keep everything together and stable on top of a table that isn't quite 4 feet wide. I'll have to make up a tutorial for that one when I get a chance.
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