Polar Aerodrome sector submission / Shields absorb unit wrecks

core/src/mindustry/content/Blocks.java

@@ -1889,21 +1889,21 @@ public class Blocks{
 
         titaniumConveyor = new Conveyor("titanium-conveyor"){{
             requirements(Category.distribution, with(Items.copper, 1, Items.lead, 1, Items.titanium, 1));
-            health = 65;
+            health = 70;
             speed = 0.08f;
             displayedSpeed = 11f;
         }};
 
         plastaniumConveyor = new StackConveyor("plastanium-conveyor"){{
             requirements(Category.distribution, with(Items.plastanium, 1, Items.silicon, 1, Items.graphite, 1));
-            health = 75;
+            health = 90;
             speed = 4f / 60f;
             itemCapacity = 10;
         }};
 
         armoredConveyor = new ArmoredConveyor("armored-conveyor"){{
             requirements(Category.distribution, with(Items.plastanium, 1, Items.thorium, 1, Items.metaglass, 1));
-            health = 180;
+            health = 280;
             speed = 0.08f;
             displayedSpeed = 11f;
         }};

core/src/mindustry/content/SectorPresets.java

@@ -8,7 +8,7 @@ public class SectorPresets{
     public static SectorPreset
     groundZero,
     craters, biomassFacility, taintedWoods, frozenForest, ruinousShores, facility32m, windsweptIslands, stainedMountains, tarFields,
-    fungalPass, infestedCanyons, extractionOutpost, saltFlats, overgrowth,
+    fungalPass, infestedCanyons, extractionOutpost, polarAerodrome, saltFlats, overgrowth,
     impact0078, desolateRift, nuclearComplex, planetaryTerminal,
     coastline, navalFortress,
 
@@ -76,6 +76,10 @@ public class SectorPresets{
             difficulty = 5;
         }};
 
+        polarAerodrome = new SectorPreset("polarAerodrome", serpulo, 68){{
+            difficulty = 7;
+        }};
+
         coastline = new SectorPreset("coastline", serpulo, 108){{
             captureWave = 30;
             difficulty = 5;

core/src/mindustry/content/SerpuloTechTree.java

@@ -378,7 +378,7 @@ public class SerpuloTechTree{
                     node(flare, () -> {
                         node(horizon, () -> {
                             node(zenith, () -> {
-                                node(antumbra, () -> {
+                                node(antumbra, Seq.with(new SectorComplete(polarAerodrome)), () -> {
                                     node(eclipse, () -> {
 
                                     });
@@ -514,7 +514,17 @@ public class SerpuloTechTree{
                                     new Research(airFactory),
                                     new Research(mono)
                                     ), () -> {
+                                        node(polarAerodrome, Seq.with(
+                                        new SectorComplete(fungalPass),
+                                        new SectorComplete(overgrowth),
+                                        new Research(multiplicativeReconstructor),
+                                        new Research(zenith),
+                                        new Research(swarmer),
+                                        new Research(cyclone),
+                                        new Research(blastDrill)
+                                        ), () -> {
 
+                                        });
                                     });
                                 });