diff --git a/core/src/mindustry/content/ErekirTechTree.java b/core/src/mindustry/content/ErekirTechTree.java
index 9137b56f56..6adad29f7c 100644
--- a/core/src/mindustry/content/ErekirTechTree.java
+++ b/core/src/mindustry/content/ErekirTechTree.java
@@ -359,7 +359,9 @@ public class ErekirTechTree{
 
                             node(basin, Seq.with(new SectorComplete(atlas)), () -> {
                                 node(marsh, Seq.with(new SectorComplete(basin)), () ->{
+                                    node(peaks, Seq.with(new SectorComplete(marsh), new SectorComplete(split)), () ->{
 
+                                    });
                                 });
                             });
                         });