diff --git a/src/main/java/com/github/zly2006/reden/access/PlayerData.kt b/src/main/java/com/github/zly2006/reden/access/PlayerData.kt
index 7dd739ab..5b6b9e2c 100644
--- a/src/main/java/com/github/zly2006/reden/access/PlayerData.kt
+++ b/src/main/java/com/github/zly2006/reden/access/PlayerData.kt
@@ -4,7 +4,7 @@ import com.github.zly2006.reden.carpet.RedenCarpetSettings
 import com.github.zly2006.reden.malilib.UNDO_CHEATING_ONLY
 import com.github.zly2006.reden.mixinhelper.UpdateMonitorHelper
 import com.github.zly2006.reden.utils.isClient
-import net.minecraft.client.MinecraftClient
+import com.github.zly2006.reden.utils.isSinglePlayerAndCheating
 import net.minecraft.command.EntitySelector
 import net.minecraft.entity.EntityType
 import net.minecraft.entity.TntEntity
@@ -20,12 +20,12 @@ import java.util.*
 class PlayerData(
     val player: ServerPlayerEntity,
 ) {
-    private infix fun Boolean?.and(other: Boolean?) = this ?: false && other ?: false
     val canRecord: Boolean
-        get() = (!isClient && RedenCarpetSettings.allowedUndoSizeInBytes == 0) ||
-                (UNDO_CHEATING_ONLY.booleanValue && MinecraftClient.getInstance()?.let {
-                    (it.server?.isSingleplayer and it.player?.hasPermissionLevel(2))
-                } == true)
+        get() = if (!isClient) {
+            RedenCarpetSettings.allowedUndoSizeInBytes != 0
+        } else if (UNDO_CHEATING_ONLY.booleanValue) {
+            true
+        } else isSinglePlayerAndCheating
     val undo: MutableList<UndoRecord> = mutableListOf()
     val redo: MutableList<RedoRecord> = mutableListOf()
     var undoUsedBytes: Int = 0
diff --git a/src/main/java/com/github/zly2006/reden/utils/Utils.kt b/src/main/java/com/github/zly2006/reden/utils/Utils.kt
index 28563167..81fc15c5 100644
--- a/src/main/java/com/github/zly2006/reden/utils/Utils.kt
+++ b/src/main/java/com/github/zly2006/reden/utils/Utils.kt
@@ -8,6 +8,7 @@ import net.fabricmc.api.EnvType
 import net.fabricmc.loader.api.FabricLoader
 import net.minecraft.block.Block
 import net.minecraft.block.BlockState
+import net.minecraft.client.MinecraftClient
 import net.minecraft.client.gui.widget.ButtonWidget
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.server.MinecraftServer
@@ -86,3 +87,10 @@ object ResourceLoader {
 
 fun buttonWidget(x: Int, y: Int, width: Int, height: Int, message: Text, onPress: ButtonWidget.PressAction) =
     ButtonWidget(x, y, width, height, message, onPress) { it.get() }
+
+val isSinglePlayerAndCheating: Boolean get() {
+    infix fun Boolean?.and(other: Boolean?) = this ?: false && other ?: false
+    return MinecraftClient.getInstance()?.let {
+        (it.server?.isSingleplayer and it.player?.hasPermissionLevel(2))
+    } == true
+}
diff --git a/src/main/resources/reden.accesswidener b/src/main/resources/reden.accesswidener
index 69f3e368..f3da54cb 100644
--- a/src/main/resources/reden.accesswidener
+++ b/src/main/resources/reden.accesswidener
@@ -31,3 +31,4 @@ accessible method net/minecraft/world/World getDestructionType (Lnet/minecraft/w
 accessible field net/minecraft/world/chunk/Chunk heightmaps Ljava/util/Map;
 accessible field net/minecraft/command/EntitySelector PASSTHROUGH_FILTER Lnet/minecraft/util/TypeFilter;
 accessible field net/minecraft/server/integrated/IntegratedServer localPlayerUuid Ljava/util/UUID;
+accessible field net/minecraft/server/world/ServerWorld syncedBlockEventQueue Lit/unimi/dsi/fastutil/objects/ObjectLinkedOpenHashSet;