diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitWorldManager.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitWorldManager.java
index 2be540150..c644076c8 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitWorldManager.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/world/BukkitWorldManager.java
@@ -273,6 +273,7 @@ public class BukkitWorldManager implements WorldManager, Listener {
                 }
             }
             if (Config.restoreVanillaBlocks()) {
+                boolean unsaved = false;
                 CESection[] ceSections = ceChunk.sections();
                 Object worldServer = FastNMS.INSTANCE.field$CraftChunk$worldServer(chunk);
                 Object chunkSource = FastNMS.INSTANCE.method$ServerLevel$getChunkSource(worldServer);
@@ -282,18 +283,23 @@ public class BukkitWorldManager implements WorldManager, Listener {
                     CESection ceSection = ceSections[i];
                     Object section = sections[i];
                     BukkitInjector.uninjectLevelChunkSection(section);
-                    if (ceSection.statesContainer().isEmpty()) continue;
-                    for (int x = 0; x < 16; x++) {
-                        for (int z = 0; z < 16; z++) {
-                            for (int y = 0; y < 16; y++) {
-                                ImmutableBlockState customState = ceSection.getBlockState(x, y, z);
-                                if (!customState.isEmpty() && customState.vanillaBlockState() != null) {
-                                    FastNMS.INSTANCE.method$LevelChunkSection$setBlockState(section, x, y, z, customState.vanillaBlockState().handle(), false);
+                    if (!ceSection.statesContainer().isEmpty()) {
+                        for (int x = 0; x < 16; x++) {
+                            for (int z = 0; z < 16; z++) {
+                                for (int y = 0; y < 16; y++) {
+                                    ImmutableBlockState customState = ceSection.getBlockState(x, y, z);
+                                    if (!customState.isEmpty() && customState.vanillaBlockState() != null) {
+                                        FastNMS.INSTANCE.method$LevelChunkSection$setBlockState(section, x, y, z, customState.vanillaBlockState().handle(), false);
+                                        unsaved = true;
+                                    }
                                 }
                             }
                         }
                     }
                 }
+                if (unsaved && !FastNMS.INSTANCE.method$LevelChunk$isUnsaved(levelChunk)) {
+                    FastNMS.INSTANCE.method$LevelChunk$markUnsaved(levelChunk);
+                }
             }
             ceChunk.unload();
         }
diff --git a/gradle.properties b/gradle.properties
index aff8fe40a..bb25020a2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ org.gradle.jvmargs=-Xmx1G
 
 # Project settings
 # Rule: [major update].[feature update].[bug fix]
-project_version=0.0.52-beta.1
+project_version=0.0.52
 config_version=30
 lang_version=8
 project_group=net.momirealms
@@ -50,7 +50,7 @@ byte_buddy_version=1.17.5
 ahocorasick_version=0.6.3
 snake_yaml_version=2.4
 anti_grief_version=0.15
-nms_helper_version=0.64
+nms_helper_version=0.64.2
 reactive_streams_version=1.0.4
 amazon_awssdk_version=2.31.23
 amazon_awssdk_eventstream_version=1.0.1