From the publisher's Website: Defiant Stand - The Battle of Arnhem 1944: An all new take on the classic battle with remastered, ENLARGED MAP that makes this a one-of a kind Arnhem game like never before! Welcome to the ATS CORE MODULES, all new for 2014. New map, larger, on cardstock, folding with no trimming needed -- did we mention new terrain art throughout AND larger hexes? Perfect for those classic -- YET ALL NEW ATS COUNTERS -- the you'll have on the map deciding history ... all ... over ... again! This module is for owners of the ATS 2014 Color Rules plus ATS Standard Small Markers + Large Markers but may also be used easily by owners of any past edition of the ATS rules.