diff --git a/CHANGELOG.md b/CHANGELOG.md
index f450a63b..ca8250b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 - fix Dyson Sphere Casing recipe
 - fix lang issues
 - add Atomic Casing recipe
+- fix dyson crash on fabric
 
 0.0.2.a:
 - fix fabric
diff --git a/common/src/main/java/argent_matter/gcys/api/capability/IDysonSystem.java b/common/src/main/java/argent_matter/gcys/api/capability/IDysonSystem.java
index cffb95c6..7e0ea6fc 100644
--- a/common/src/main/java/argent_matter/gcys/api/capability/IDysonSystem.java
+++ b/common/src/main/java/argent_matter/gcys/api/capability/IDysonSystem.java
@@ -35,5 +35,5 @@ public interface IDysonSystem {
 
     void tick();
 
-    void setDirty();
+    void setChanged();
 }
diff --git a/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSphere.java b/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSphere.java
index a040fe95..4d55f8f7 100644
--- a/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSphere.java
+++ b/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSphere.java
@@ -40,7 +40,7 @@ public void tick(ServerLevel level) {
                 }
 
                 timeNeededMaintenance++;
-                this.system.setDirty();
+                this.system.setChanged();
                 return;
             }
 
@@ -59,13 +59,13 @@ public float getCollapseChance() {
     public void needsMaintenance() {
         this.needsMaintenance = true;
         this.timeNeededMaintenance++;
-        this.system.setDirty();
+        this.system.setChanged();
     }
 
     public void fixMaintenance() {
         this.needsMaintenance = false;
         this.timeNeededMaintenance = 0;
-        this.system.setDirty();
+        this.system.setChanged();
     }
 
     public void setCollapsed() {
@@ -75,7 +75,7 @@ public void setCollapsed() {
 
     private boolean calculateTime(int timeSinceLastTick) {
         setTimeActive(timeSinceLastTick + getTimeActive());
-        this.system.setDirty();
+        this.system.setChanged();
         var value = getTimeActive() - MINIMUM_MAINTENANCE_TIME;
         if (value > 0) {
             setTimeActive(value);
@@ -86,7 +86,7 @@ private boolean calculateTime(int timeSinceLastTick) {
 
     public void setControllerPos(BlockPos controllerPos) {
         this.controllerPos = controllerPos;
-        this.system.setDirty();
+        this.system.setChanged();
     }
 
     public void save(CompoundTag tag) {
diff --git a/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSystemSavedData.java b/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSystemSavedData.java
index b3124aa6..7135310a 100644
--- a/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSystemSavedData.java
+++ b/common/src/main/java/argent_matter/gcys/api/space/dyson/DysonSystemSavedData.java
@@ -154,6 +154,11 @@ public void tick() {
         }
     }
 
+    @Override
+    public void setChanged() {
+        this.setDirty();
+    }
+
     public void load(CompoundTag arg) {
         if (arg.contains("dysonSphere", Tag.TAG_COMPOUND)) {
             this.currentActiveSunBlock = DysonSphere.load(arg.getCompound("dysonSphere"), this);
diff --git a/common/src/main/java/argent_matter/gcys/common/machine/multiblock/RocketScannerMachine.java b/common/src/main/java/argent_matter/gcys/common/machine/multiblock/RocketScannerMachine.java
index 8839730c..500bde93 100644
--- a/common/src/main/java/argent_matter/gcys/common/machine/multiblock/RocketScannerMachine.java
+++ b/common/src/main/java/argent_matter/gcys/common/machine/multiblock/RocketScannerMachine.java
@@ -1,5 +1,6 @@
 package argent_matter.gcys.common.machine.multiblock;
 
+import argent_matter.gcys.api.space.planet.Planet;
 import argent_matter.gcys.common.data.GCySBlocks;
 import argent_matter.gcys.common.data.GCySEntities;
 import argent_matter.gcys.common.data.GCySItems;
@@ -115,8 +116,11 @@ public void handleDisplayClick(String componentData, ClickData clickData) {
     private void onSaveSlotChanged() {
         ItemStack saveStack = this.configSaveSlot.getStackInSlot(0);
         if (GCySItems.ID_CHIP.isIn(saveStack)) {
+            Planet planet = PlanetIdChipBehaviour.getPlanetFromStack(saveStack);
+            if (planet == null) return;
+
             ItemStack keyCardStack = GCySItems.KEYCARD.asStack(1);
-            KeyCardBehaviour.setSavedStation(keyCardStack, PlanetIdChipBehaviour.getSpaceStationId(saveStack), PlanetIdChipBehaviour.getPlanetFromStack(saveStack));
+            KeyCardBehaviour.setSavedStation(keyCardStack, PlanetIdChipBehaviour.getSpaceStationId(saveStack), planet);
             this.configLoadSlot.setStackInSlot(0, keyCardStack);
         }
     }
diff --git a/common/src/main/java/argent_matter/gcys/data/lang/LangHandler.java b/common/src/main/java/argent_matter/gcys/data/lang/LangHandler.java
index 2bde8c83..63b94647 100644
--- a/common/src/main/java/argent_matter/gcys/data/lang/LangHandler.java
+++ b/common/src/main/java/argent_matter/gcys/data/lang/LangHandler.java
@@ -53,8 +53,6 @@ public static void init(RegistrateLangProvider provider) {
         provider.add("metaitem.planet_id_circuit.id", "Currently selected planet: ");
         provider.add("metaitem.planet_id_circuit.station", "To in-orbit space station (ID: %s)");
 
-        // materials
-
         // machines
         provider.add("gcys.machine.satellite_jammer.jammed", "Jammed %s");
         provider.add("gcys.machine.satellite_jammer.position", "At %s");
@@ -71,6 +69,7 @@ public static void init(RegistrateLangProvider provider) {
         provider.add("key.startRocket", "Start RocketEntity");
         provider.add("key.categories.gcys", "Gregicality Space");
 
+        // GUIs
         provider.add("menu.gcys.dyson_sphere.needs_maintenance", "DYSON SPHERE REQUIRES MAINTENANCE");
         provider.add("menu.gcys.dyson_sphere.time_since_needed_maintenance", "Time since last maintenance: %s seconds");
         provider.add("menu.gcys.dyson_sphere.implosion_chance", "Chance of implosion: %.2f%%");