diff --git a/server/php/timetrack.php b/server/php/timetrack.php
index f29d28c..fdabe93 100644
--- a/server/php/timetrack.php
+++ b/server/php/timetrack.php
@@ -35,7 +35,12 @@ switch($jsx['cmd']) {
         $stmt->close();
     
         // Prepare data as JSON and insert into `data` table
-        $data = json_encode($jsx['data']);
+        if(is_array($jsx['data'])) {
+            $data = json_encode($jsx['data']);
+        } // else: The data is binary or NBT.
+        else {
+            $data = base64_decode($jsx['data']);
+        }
     
         $stmt = $DB->prepare("INSERT INTO `data` (`ID`, `SessionData`) VALUES (?, ?)");
         $null = NULL; // Required for bind_param with blob
@@ -74,11 +79,14 @@ switch($jsx['cmd']) {
         $stmt->close();
     
         // Decode the JSON blob (optional — if you want raw JSON output)
-        header("Content-Type: application/json");
-        echo $sessionData;
+        if(substr($sessionData, 0, 1) == "{") {
+            header("Content-Type: application/json");
+            die($sessionData);
+        }else {
+            header("Content-Type: application/nbt");
+            die(base64_encode($sessionData));
+        }
         break;
     }
-    
-    
 }
 ?>
\ No newline at end of file