diff --git a/core/assets/maps/planetaryTerminal.msav b/core/assets/maps/planetaryTerminal.msav
index b45600882a..bbc295ac12 100644
Binary files a/core/assets/maps/planetaryTerminal.msav and b/core/assets/maps/planetaryTerminal.msav differ
diff --git a/core/src/mindustry/game/SectorInfo.java b/core/src/mindustry/game/SectorInfo.java
index 5791e6db6f..4366a46d8a 100644
--- a/core/src/mindustry/game/SectorInfo.java
+++ b/core/src/mindustry/game/SectorInfo.java
@@ -182,15 +182,6 @@ public class SectorInfo{
             winWave = state.rules.sector.preset.captureWave;
         }
 
-        lightCoverage = 0f;
-        for(var build : state.rules.defaultTeam.data().buildings){
-            if(build.block.emitLight){
-                lightCoverage += build.block.lightRadius * build.efficiency;
-            }
-        }
-
-        lightCoverage += state.rules.defaultTeam.data().units.sumf(u -> u.type.lightRadius/2f);
-
         state.wave = wave;
         state.rules.waves = waves;
         state.rules.waveSpacing = waveSpacing;
@@ -236,6 +227,15 @@ public class SectorInfo{
         damage = 0;
         hasSpawns = spawner.countSpawns() > 0;
 
+        lightCoverage = 0f;
+        for(var build : state.rules.defaultTeam.data().buildings){
+            if(build.block.emitLight){
+                lightCoverage += build.block.lightRadius * build.efficiency;
+            }
+        }
+
+        lightCoverage += state.rules.defaultTeam.data().units.sumf(u -> u.type.lightRadius/2f);
+
         //cap production at raw production.
         production.each((item, stat) -> {
             stat.mean = Math.min(stat.mean, rawProduction.get(item, ExportStat::new).mean);
@@ -253,6 +253,10 @@ public class SectorInfo{
         if(sector.planet.allowWaveSimulation){
             SectorDamage.writeParameters(sector);
         }
+
+        if(sector.planet.generator != null){
+            sector.planet.generator.beforeSaveWrite(sector);
+        }
     }
 
     /** Update averages of various stats, updates some special sector logic.
diff --git a/core/src/mindustry/maps/generators/PlanetGenerator.java b/core/src/mindustry/maps/generators/PlanetGenerator.java
index 7b998257bc..59783db265 100644
--- a/core/src/mindustry/maps/generators/PlanetGenerator.java
+++ b/core/src/mindustry/maps/generators/PlanetGenerator.java
@@ -37,6 +37,10 @@ public abstract class PlanetGenerator extends BasicGenerator implements HexMeshe
 
     }
 
+    public void beforeSaveWrite(Sector sector){
+
+    }
+
     public void getLockedText(Sector hovered, StringBuilder out){
         out.append("[gray]").append(Iconc.lock).append(" ").append(Core.bundle.get("locked"));
     }
diff --git a/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java b/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
index a8b5c3bae9..fb2467c2ee 100644
--- a/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
+++ b/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
@@ -20,13 +20,14 @@ import mindustry.world.blocks.environment.*;
 import static mindustry.Vars.*;
 
 public class SerpuloPlanetGenerator extends PlanetGenerator{
-    //alternate, less direct generation (wip)
-    public static boolean alt = false;
+    //alternate, less direct generation
+    public static boolean indirectPaths = false;
+    //random water patches
+    public static boolean genLakes = false;
 
     BaseGenerator basegen = new BaseGenerator();
     float scl = 5f;
     float waterOffset = 0.05f;
-    boolean genLakes = false;
 
     Block[][] arr =
     {
@@ -74,6 +75,11 @@ public class SerpuloPlanetGenerator extends PlanetGenerator{
         sector.planet.reloadMeshAsync();
     }
 
+    @Override
+    public void beforeSaveWrite(Sector sector){
+        sector.planet.reloadMeshAsync();
+    }
+
     @Override
     public boolean allowLanding(Sector sector){
         return sector.planet.allowLaunchToNumbered && (sector.hasBase() || sector.near().contains(s -> s.hasBase() &&
@@ -234,7 +240,7 @@ public class SerpuloPlanetGenerator extends PlanetGenerator{
                 Vec2 midpoint = Tmp.v1.set(to.x, to.y).add(x, y).scl(0.5f);
                 rand.nextFloat();
 
-                if(alt){
+                if(indirectPaths){
                     midpoint.add(Tmp.v2.set(1, 0f).setAngle(Angles.angle(to.x, to.y, x, y) + 90f * (rand.chance(0.5) ? 1f : -1f)).scl(Tmp.v1.dst(x, y) * 2f));
                 }else{
                     //add randomized offset to avoid straight lines