Introduced in Operation Grim Sky was the first of the reworked maps in Tom Clancy’s Rainbow Six Siege. Hereford Base was an old map and as such seemed a bit behind the times compared to the more elaborate maps that have been unveiled more recently. This guide will go over all of the changes that have been made to the new map, as well as point out how to attack, how to defend, and any other useful tips and tricks to up your game.
