First off, don't use the word "hex" unless you're talking about a game that uses hexes CM's Action Spots are squares for the most part, customized shapes in special circumstances. Just clarifying! Concealment means the enemy has a lower chance of spotting. Cover means the enemy has a lower chance of hitting. The basic terrain inside a particular Action Spot (square, usually) is identical for both cover and concealment except when there are other forms of terrain present within. Thes