diff --git a/core/src/mindustry/content/SerpuloTechTree.java b/core/src/mindustry/content/SerpuloTechTree.java
index e8b212791a..658c73d7ea 100644
--- a/core/src/mindustry/content/SerpuloTechTree.java
+++ b/core/src/mindustry/content/SerpuloTechTree.java
@@ -123,7 +123,7 @@ public class SerpuloTechTree{
                     });
 
                     node(pyratiteMixer, () -> {
-                        node(blastMixer, () -> {
+                        node(blastMixer, Seq.with(new SectorComplete(facility32m)), () -> {
 
                         });
                     });
@@ -503,11 +503,12 @@ public class SerpuloTechTree{
                                 });
 
                                 node(facility32m, Seq.with(
-                                new Research(pneumaticDrill)
+                                new Research(pneumaticDrill),
+                                new SectorComplete(stainedMountains)
                                 ), () -> {
                                     node(extractionOutpost, Seq.with(
-                                    new SectorComplete(stainedMountains),
                                     new SectorComplete(windsweptIslands),
+                                    new SectorComplete(facility32m),
                                     new Research(groundFactory),
                                     new Research(nova),
                                     new Research(airFactory),
diff --git a/core/src/mindustry/logic/LogicDialog.java b/core/src/mindustry/logic/LogicDialog.java
index d36a66ee6b..eaac0dd322 100644
--- a/core/src/mindustry/logic/LogicDialog.java
+++ b/core/src/mindustry/logic/LogicDialog.java
@@ -28,6 +28,7 @@ public class LogicDialog extends BaseDialog{
     boolean privileged;
     @Nullable LExecutor executor;
     GlobalVarsDialog globalsDialog = new GlobalVarsDialog();
+    boolean wasRows, wasPortrait;
 
     public LogicDialog(){
         super("logic");
@@ -40,10 +41,18 @@ public class LogicDialog extends BaseDialog{
         addCloseListener();
 
         shown(this::setup);
+        shown(() -> {
+            wasRows = LCanvas.useRows();
+            wasPortrait = Core.graphics.isPortrait();
+        });
         hidden(() -> consumer.get(canvas.save()));
         onResize(() -> {
-            setup();
-            canvas.rebuild();
+            if(wasRows != LCanvas.useRows() || wasPortrait != Core.graphics.isPortrait()){
+                setup();
+                canvas.rebuild();
+                wasPortrait = Core.graphics.isPortrait();
+                wasRows = LCanvas.useRows();
+            }
         });
 
         add(canvas).grow().name("canvas");