Chokes and tight build spaces galore! The 3 northernmost Tiberium fields are bigger than their southern counterparts, so each player can make the choice to either play for superior Tiberium access, or for extra offensive utility via south advantage (assuming this is still a thing in the Remasters). Thread for the original map can be found here: https://forums.cncnet.org/topic/10393-claustrophobia-1v12v2/