Fixed #11735

core/src/mindustry/content/SerpuloTechTree.java

@@ -352,7 +352,7 @@ public class SerpuloTechTree{
                     node(mace, () -> {
                         node(fortress, () -> {
                             node(scepter, () -> {
-                                node(reign, () -> {
+                                node(reign, Seq.with(new SectorComplete(desolateRift)), () -> {
 
                                 });
                             });

core/src/mindustry/entities/comp/BuildingComp.java

@@ -1341,6 +1341,9 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
     @CallSuper
     public void onRepaired(){
         placed();
+        if(block.flags.contains(BlockFlag.hasFogRadius)){
+            fogControl.forceUpdate(team, self());
+        }
     }
 
     public boolean isCommandable(){