Fixed world border enable

core/src/mindustry/core/World.java

@@ -445,6 +445,15 @@ public class World{
         return 0;
     }
 
+    public void checkMapArea(){
+        for(var build : Groups.build){
+            //reset map-area-based disabled blocks.
+            if(build.allowUpdate() && !build.enabled){
+                build.enabled = true;
+            }
+        }
+    }
+
     //TODO optimize; this is very slow and called too often!
     public float getDarkness(int x, int y){
         float dark = 0;

core/src/mindustry/logic/LExecutor.java

@@ -1338,6 +1338,7 @@ public class LExecutor{
                     if(!headless){
                         renderer.updateAllDarkness();
                     }
+                    world.checkMapArea();
                     return false;
                 }
             }
@@ -1351,6 +1352,7 @@ public class LExecutor{
             state.rules.limitY = y;
             state.rules.limitWidth = w;
             state.rules.limitHeight = h;
+            world.checkMapArea();
 
             if(!headless){
                 renderer.updateAllDarkness();