diff --git a/core/src/main/java/com/volmit/iris/core/loader/IrisData.java b/core/src/main/java/com/volmit/iris/core/loader/IrisData.java
index 58605c949..aaf1a49de 100644
--- a/core/src/main/java/com/volmit/iris/core/loader/IrisData.java
+++ b/core/src/main/java/com/volmit/iris/core/loader/IrisData.java
@@ -51,6 +51,7 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Objects;
+import java.util.Optional;
 
 @Data
 public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
@@ -99,6 +100,10 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         return dataLoaders.computeIfAbsent(dataFolder, IrisData::new);
     }
 
+    public static Optional<IrisData> getLoaded(File dataFolder) {
+        return Optional.ofNullable(dataLoaders.get(dataFolder));
+    }
+
     public static void dereference() {
         dataLoaders.v().forEach(IrisData::cleanupEngine);
     }
diff --git a/core/src/main/java/com/volmit/iris/core/service/StudioSVC.java b/core/src/main/java/com/volmit/iris/core/service/StudioSVC.java
index 3d5c36a30..fb2be0f33 100644
--- a/core/src/main/java/com/volmit/iris/core/service/StudioSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/StudioSVC.java
@@ -147,8 +147,7 @@ public class StudioSVC implements IrisService {
         }
 
         IrisData dm = IrisData.get(folder);
-        dm.dump();
-        dm.clearLists();
+        dm.hotloaded();
         dim = dm.getDimensionLoader().load(type);
 
         if (dim == null) {
@@ -299,7 +298,8 @@ public class StudioSVC implements IrisService {
             packEntry.mkdirs();
             ZipUtil.unpack(cp, packEntry);
         }
-        IrisData.get(packEntry).hotloaded();
+        IrisData.getLoaded(packEntry)
+                .ifPresent(IrisData::hotloaded);
 
         sender.sendMessage("Successfully Aquired " + d.getName());
         ServerConfigurator.installDataPacks(true);
diff --git a/core/src/main/java/com/volmit/iris/util/io/IO.java b/core/src/main/java/com/volmit/iris/util/io/IO.java
index 44ee35f4d..b4bfe489d 100644
--- a/core/src/main/java/com/volmit/iris/util/io/IO.java
+++ b/core/src/main/java/com/volmit/iris/util/io/IO.java
@@ -179,6 +179,8 @@ public class IO {
         JsonElement json;
         try (FileReader reader = new FileReader(file)) {
             json = JsonParser.parseReader(reader);
+        } catch (Throwable e) {
+            throw new IOException("Failed to read json file " + file, e);
         }
 
         var queue = new LinkedList<JsonElement>();
diff --git a/core/src/main/java/com/volmit/iris/util/io/ReactiveFolder.java b/core/src/main/java/com/volmit/iris/util/io/ReactiveFolder.java
index b05e38760..ed547a40e 100644
--- a/core/src/main/java/com/volmit/iris/util/io/ReactiveFolder.java
+++ b/core/src/main/java/com/volmit/iris/util/io/ReactiveFolder.java
@@ -46,7 +46,7 @@ public class ReactiveFolder {
 
         if (checkCycle % 3 == 0 ? fw.checkModified() : fw.checkModifiedFast()) {
             for (File i : fw.getCreated()) {
-                if (i.getName().endsWith(".iob") || i.getName().endsWith(".json") || i.getName().endsWith(".js")) {
+                if (i.getName().endsWith(".iob") || i.getName().endsWith(".json") || i.getName().endsWith(".kts")) {
                     if (i.getPath().contains(".iris")) {
                         continue;
                     }
@@ -62,7 +62,7 @@ public class ReactiveFolder {
                         continue;
                     }
 
-                    if (i.getName().endsWith(".iob") || i.getName().endsWith(".json") || i.getName().endsWith(".js")) {
+                    if (i.getName().endsWith(".iob") || i.getName().endsWith(".json") || i.getName().endsWith(".kts")) {
                         modified = true;
                         break;
                     }
@@ -75,7 +75,7 @@ public class ReactiveFolder {
                         continue;
                     }
 
-                    if (i.getName().endsWith(".iob") || i.getName().endsWith(".json") || i.getName().endsWith(".js")) {
+                    if (i.getName().endsWith(".iob") || i.getName().endsWith(".json") || i.getName().endsWith(".kts")) {
                         modified = true;
                         break;
                     }