diff --git a/build.gradle b/build.gradle
index 7c1f13efc6..e21d058b06 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,7 @@ allprojects {
         appName = 'Mindustry'
         gdxVersion = '1.9.8'
         roboVMVersion = '2.3.0'
-        uCoreVersion = '97b03d5408d0cc836258f0af0f0a12dcb14a5ede'
+        uCoreVersion = '6080b6fb8c81f9c8e8dcb5809c2399061e15a63f'
 
         getVersionString = {
             String buildVersion = getBuildVersion()
diff --git a/tools/src/io/anuke/mindustry/BundleLauncher.java b/tools/src/io/anuke/mindustry/BundleLauncher.java
index 8cb120d8af..9824b27ece 100644
--- a/tools/src/io/anuke/mindustry/BundleLauncher.java
+++ b/tools/src/io/anuke/mindustry/BundleLauncher.java
@@ -60,7 +60,7 @@ public class BundleLauncher {
                 Log.info("Writing bundle to {0}", output);
                 StringBuilder result = new StringBuilder();
                 for(ObjectMap.Entry<String, String> e : other.entries()){
-                    result.append(e.toString().replace("\\", "\\\\").replace("\n", "\\n"));
+                    result.append((e.key + " = " + e.value).replace("\\", "\\\\").replace("\n", "\\n"));
                     result.append("\n");
                 }
                 Files.write(child, result.toString().getBytes("UTF-8"));