// Human-readable name of the battlefield"name":"",// If set to true, obstacles will be taken from "specialBattlefields" property of an obstacle// If set to false, obstacles will be taken from "allowedTerrains" instead"isSpecial":false,// List of bonuses that will affect all battles on this battlefield"bonuses":{BONUS_FORMAT},// Background image for this battlefield"graphics":"",// Optional, filename for custom music to play during combat on this terrain"music":"",// Optional, filename for custom sound to play during combat opening on this terrain"openingSound":"",// List of battle hexes that will be always blocked on this battlefield (e.g. ship to ship battles)"impassableHexes":[10,20,50],// Optional, list of allowed layer types for this battlefield (by default every layer type allowed)"limitToLayers":["surface","underground"],
Impassable Hexes
Impassable hexes operate in absolute coordinates. For reference on tiles indexes see image below: