Fix some more issues

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/xray/XrayCommand.java

@@ -103,7 +103,7 @@ public class XrayCommand extends SWCommand implements Listener, ScoreboardElemen
             hidden.get(region).add(player);
             BauSystem.MESSAGE.sendPrefixless("XRAY_ON", player, ChatMessageType.ACTION_BAR);
         }
-        region.forEachChunk((x, z) -> {
+        region.getBuildArea().forEachChunk((x, z) -> {
             CraftbukkitWrapper.impl.sendChunk(player, x, z);
         });
     }
@@ -149,7 +149,7 @@ public class XrayCommand extends SWCommand implements Listener, ScoreboardElemen
 
     private TechHider createXray(Region rg, Set<Material> obfuscate) {
         TechHider current = new TechHider((TechHider.LocationEvaluator) (p, cX, cY) -> {
-            if (rg.buildChunkOutside(cX, cY)) return true;
+            if (rg.getBuildArea().isChunkOutside(cX, cY)) return true;
             return !hidden.get(rg).contains(p);
         }, Material.STRUCTURE_VOID, obfuscate, new HashSet<>());
         current.enable();