As promised, DICE today shared a lot of details about Battlefield 1's first paid expansion, They Shall Not Pass. A post on the game's website outlines the new maps, weapons, items, mode, and more.There are four maps in the French-themed add-on: Verdun Heights, Fort Vaux, Soissons, and Rupture. You can click through the images in the gallery below to see them all.They Shall Not Pass also adds the French army (whose soldiers wear blue uniforms), as well as a new mode called Frontlines.