Fat Dragon Games is having a limited time deal on two terrain bundles.
From their announcement:
Greetings from the FDG crew. We have two new bundle deals that are available for a very limited time.
First, we have a Dragonshire Bundle with all of our DS sets priced at 50% off. This is a 48 hour only bundle and will be gone Sunday night February 13th.
Our second bundle deal is a joint bundle with the great guys over at Troll Lord Games. Get everything you need to start playing their amazing Castles & Crusades fantasy RPG, plus a copy of E-Z Dungeons: Deluxe Edition, all for 50% off. This bundle will end soon as well, so hurry and get yours now.