diff --git a/core/src/mindustry/content/SectorPresets.java b/core/src/mindustry/content/SectorPresets.java
index 19209d7f26..c26e1136da 100644
--- a/core/src/mindustry/content/SectorPresets.java
+++ b/core/src/mindustry/content/SectorPresets.java
@@ -12,7 +12,7 @@ public class SectorPresets{
     impact0078, desolateRift, nuclearComplex, planetaryTerminal,
     coastline, navalFortress,
 
-    onset, aegis, lake, intersect, basin, atlas, split, marsh, peaks, ravine;
+    onset, aegis, lake, intersect, basin, atlas, split, marsh, peaks, ravine, caldera;
 
     public static void load(){
         //region serpulo
@@ -152,6 +152,10 @@ public class SectorPresets{
             captureWave = 24;
         }};
 
+        caldera = new SectorPreset("caldera-erekir", erekir, 43){{
+            difficulty = 4;
+        }};
+
         //endregion
     }
 }