106. The Play Area includes a space for Game Objects referred to as The Board.

106.1. The Board is divided into several Zones.

106.2. The Base

106.2.a. One per player.
106.2.b. The space each player always has access to play their Units and Gear to.
106.2.c. Each Base is a Location.
106.2.d. Other players cannot have Game Objects they control in another player's Base.
106.2.e. The Base also houses each player's Runes that are on The Board.

106.3. The Battlefield Zone

106.3.a. Multiple Battlefields will be here, typically one per player, but occasionally less.
106.3.b. The space where Battlefields are located during gameplay.
106.3.c. Each Battlefield is individually a Location.

106.4. The Facedown Zones

106.4.a. Each Battlefield is associated with a sub-zone called a Facedown Zone , a single logical space that a card can be put facedown in through various Game Effects.
106.4.b. Each Facedown Zone has a maximum occupancy of one card.
106.4.c. Cards can only be placed in or occupy the Facedown Zone if the controller of the card also controls the associated Battlefield.
106.4.d. If the Hidden card's controller loses Control of the Battlefield , the card in the Facedown Zone is removed during the next Cleanup. See rule 318. Cleanups for more information. See rule 408. Hide for more information.
106.4.e. Facedown Zones are not locations.

106.5. The Legend Zone

106.5.a. The space for each player's Champion Legend.
106.5.b. This is not a location.
106.5.c. The Champion Legend here is a Game Object. See rule 119. Game Objects for more information.
106.5.d. The Champion Legend cannot be removed, moved, or displaced from this zone.