diff --git a/.gitignore b/.gitignore
index 7ef5f124ae..b4ca8ba2d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,9 @@
 /desktop/mindustry-maps/
 /desktop/gifexport/
 /core/lib/
+/core/assets/mindustry-saves/
+/core/assets/mindustry-maps/
+/core/assets/gifexport/
 *.gif
 
 .attach_*
diff --git a/build.gradle b/build.gradle
index f9dea9ae64..a4c9a18e31 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ allprojects {
         appName = "Mindustry"
         gdxVersion = '1.9.8'
         aiVersion = '1.8.1'
-        uCoreVersion = 'd239170bc0';
+        uCoreVersion = '9217329ccb';
     }
 
     repositories {