diff --git a/core/assets/maps/onset.msav b/core/assets/maps/onset.msav
index 45fc6513ec..42cf184789 100644
Binary files a/core/assets/maps/onset.msav and b/core/assets/maps/onset.msav differ
diff --git a/core/src/mindustry/content/Planets.java b/core/src/mindustry/content/Planets.java
index caf7b1139d..f3e45c83a0 100644
--- a/core/src/mindustry/content/Planets.java
+++ b/core/src/mindustry/content/Planets.java
@@ -57,6 +57,12 @@ public class Planets{
             totalRadius += 2.6f;
             lightSrcTo = 0.5f;
             lightDstFrom = 0.2f;
+
+            unlockedOnLand.addAll(
+            Blocks.plasmaBore, Blocks.duct,
+            Blocks.turbineCondenser, Blocks.breach,
+            Blocks.coreCitadel
+            );
         }};
 
         //TODO names
diff --git a/core/src/mindustry/type/Planet.java b/core/src/mindustry/type/Planet.java
index 3892cd0b6d..520f51d2ea 100644
--- a/core/src/mindustry/type/Planet.java
+++ b/core/src/mindustry/type/Planet.java
@@ -91,6 +91,8 @@ public class Planet extends UnlockableContent{
     public @Nullable TechNode techTree;
     /** Planets that can be launched to from this one. Made mutual in init(). */
     public Seq<Planet> launchCandidates = new Seq<>();
+    /** Content (usually planet-specific) that is unlocked upon landing here. */
+    public Seq<UnlockableContent> unlockedOnLand = new Seq<>();
     /** Loads the mesh. Clientside only. Defaults to a boring sphere mesh. */
     protected Prov<GenericMesh> meshLoader = () -> new ShaderSphereMesh(this, Shaders.unlit, 2), cloudMeshLoader = () -> null;
 
diff --git a/core/src/mindustry/ui/dialogs/PlanetDialog.java b/core/src/mindustry/ui/dialogs/PlanetDialog.java
index 4011c54e3c..9a8f21861e 100644
--- a/core/src/mindustry/ui/dialogs/PlanetDialog.java
+++ b/core/src/mindustry/ui/dialogs/PlanetDialog.java
@@ -1137,6 +1137,8 @@ public class PlanetDialog extends BaseDialog implements PlanetInterfaceRenderer{
             //TODO animation
             //schematic selection and cost handled by listener
             listener.get(sector);
+            //unlock right before launch
+            sector.planet.unlockedOnLand.each(UnlockableContent::unlock);
             control.playSector(sector);
         }else{
             //sector should have base here