diff --git a/core/src/mindustry/content/SectorPresets.java b/core/src/mindustry/content/SectorPresets.java
index d739ed46e2..124b1eeb90 100644
--- a/core/src/mindustry/content/SectorPresets.java
+++ b/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, atolls, extractionOutpost, polarAerodrome, saltFlats, overgrowth,
+    fungalPass, infestedCanyons, atolls, extractionOutpost, saltFlats, overgrowth, //polarAerodrome,
     impact0078, desolateRift, nuclearComplex, planetaryTerminal,
     coastline, navalFortress,
 
@@ -76,9 +76,10 @@ public class SectorPresets{
             difficulty = 5;
         }};
 
-        polarAerodrome = new SectorPreset("polarAerodrome", serpulo, 68){{
-            difficulty = 7;
-        }};
+        //TODO: removed for now
+        //polarAerodrome = new SectorPreset("polarAerodrome", serpulo, 68){{
+        //    difficulty = 7;
+        //}};
 
         coastline = new SectorPreset("coastline", serpulo, 108){{
             captureWave = 30;
diff --git a/core/src/mindustry/content/SerpuloTechTree.java b/core/src/mindustry/content/SerpuloTechTree.java
index 3a5563e4e0..726dc129c7 100644
--- a/core/src/mindustry/content/SerpuloTechTree.java
+++ b/core/src/mindustry/content/SerpuloTechTree.java
@@ -378,7 +378,7 @@ public class SerpuloTechTree{
                     node(flare, () -> {
                         node(horizon, () -> {
                             node(zenith, () -> {
-                                node(antumbra, Seq.with(new SectorComplete(polarAerodrome)), () -> {
+                                node(antumbra, () -> {
                                     node(eclipse, () -> {
 
                                     });
@@ -514,17 +514,22 @@ public class SerpuloTechTree{
                                     new Research(airFactory),
                                     new Research(mono)
                                     ), () -> {
-                                        node(polarAerodrome, Seq.with(
+                                        //TODO: removed for now
+                                        /*node(polarAerodrome, Seq.with(
                                         new SectorComplete(fungalPass),
+                                        new SectorComplete(desolateRift),
                                         new SectorComplete(overgrowth),
                                         new Research(multiplicativeReconstructor),
                                         new Research(zenith),
                                         new Research(swarmer),
                                         new Research(cyclone),
-                                        new Research(blastDrill)
+                                        new Research(blastDrill),
+                                        new Research(blastDrill),
+                                        new Research(massDriver)
                                         ), () -> {
 
                                         });
+                                        */
                                     });
                                 });