Shadows of Brimstone - Stone Portals (Valley of the Serpent Kings)

From Flying Frog productions:

These plastic doorways are a great way to trick out your Brimstone games, enhancing the theme and clearly marking available doorways.
This set includes 4 plastic Jargono Doorways, 4 Spanish Fort Doorways, and an exclusive new 15 Card Mini Expansion, plus Rules & Painting Guide.

You need the core game Shadows of Brimstone - Valley of the Serpent Kings to play with this expansion!