diff --git a/config/yosbr/config/immediatelyfast.json b/config/yosbr/config/immediatelyfast.json
index da54f4e..a9114c0 100644
--- a/config/yosbr/config/immediatelyfast.json
+++ b/config/yosbr/config/immediatelyfast.json
@@ -1,3 +1,5 @@
 {
-  "experimental_disable_error_checking": true
+  "fast_buffer_upload_size_mb": 64,
+  "experimental_disable_error_checking": true,
+  "experimental_sign_text_buffering": true
 }
\ No newline at end of file
diff --git a/config/yosbr/config/moreculling.toml b/config/yosbr/config/moreculling.toml
index 7eb2b34..cefef20 100644
--- a/config/yosbr/config/moreculling.toml
+++ b/config/yosbr/config/moreculling.toml
@@ -1,5 +1,6 @@
 itemFrameLODRange = 48
 itemFrame3FaceCullingRange = 0.0
-leavesCullingMode = "CHECK"
+leavesCullingMode = "DEPTH"
+leavesCullingAmount = 3
 includeMangroveRoots = true
 entityModelCulling = true
\ No newline at end of file
diff --git a/config/yosbr/config/threadtweak.json b/config/yosbr/config/threadtweak.json
index 437f1ba..f1036b6 100644
--- a/config/yosbr/config/threadtweak.json
+++ b/config/yosbr/config/threadtweak.json
@@ -1,7 +1,7 @@
 {
   "threadPriority": {
     "game": 8,
-    "main": 8,
+    "main": 2,
     "io": 7,
     "integratedServer": 8
   }
diff --git a/config/yosbr/options.txt b/config/yosbr/options.txt
index 40ba485..a3f54d2 100644
--- a/config/yosbr/options.txt
+++ b/config/yosbr/options.txt
@@ -1,7 +1,8 @@
-version:3465
+version:3578
 autoJump:false
 operatorItemsTab:true
 snooperEnabled:false
+darkMojangStudiosBackground:true
 simulationDistance:6
 guiScale:3
 maxFps:260