Added back in area height

src/main/java/world/bentobox/boxed/Settings.java

@@ -125,6 +125,11 @@ public class Settings implements WorldSettings {
     @ConfigComment("If the number of areas is greater than this number, it will stop players from joining the world.")
     @ConfigEntry(path = "world.max-areas")
     private int maxIslands = -1;
+
+    @ConfigComment("Area height - Lowest is 5.")
+    @ConfigComment("It is the y coordinate of the bedrock block in the blueprint.")
+    @ConfigEntry(path = "world.area-height")
+    private int islandHeight = 8;
 
     @ConfigComment("The maximum number of players a player can ban at any one time in this game mode.")
     @ConfigComment("The permission boxed.ban.maxlimit.X where X is a number can also be used per player")
@@ -532,7 +537,7 @@ public int getIslandZOffset() {
      */
     @Override
     public int getIslandHeight() {
-        return 5;
+        return islandHeight;
     }
 
     /**
@@ -1723,4 +1728,11 @@ public int getEndSeedZ() {
         return 0;
     }
 
+    /**
+     * @param islandHeight the islandHeight to set
+     */
+    public void setIslandHeight(int islandHeight) {
+        this.islandHeight = islandHeight;
+    }
+
 }

src/main/resources/config.yml

@@ -61,6 +61,9 @@ world:
   # If none of this makes sense, leave it at 0,0.
   start-x: 0
   start-z: 0
+  # Area height - Lowest is 5.
+  # It is the y coordinate of the bedrock block in the blueprint.
+  area-height: 8
   # Maximum number of player areas in the world. Set to -1 or 0 for unlimited.
   # If the number of areas is greater than this number, it will stop players from joining the world.
   max-areas: -1