diff --git a/bukkit/paper-loader/build.gradle.kts b/bukkit/paper-loader/build.gradle.kts
index aba556f45..41bb27752 100644
--- a/bukkit/paper-loader/build.gradle.kts
+++ b/bukkit/paper-loader/build.gradle.kts
@@ -217,6 +217,9 @@ fun registerPaperTask(
                 languageVersion = JavaLanguageVersion.of(javaVersion)
             }
             systemProperties["com.mojang.eula.agree"] = true
+            systemProperties["net.momirealms.craftengine.dev"] = true
+            jvmArgs("-Dsun.stdout.encoding=UTF-8")
+            jvmArgs("-Dsun.stderr.encoding=UTF-8")
             jvmArgs("-Ddisable.watchdog=true")
             jvmArgs("-Xlog:redefine+class*=info")
             jvmArgs("-XX:+AllowEnhancedClassRedefinition")
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/data/ArmorStandData.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/data/ArmorStandData.java
index b57c49046..6ebb93b9f 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/data/ArmorStandData.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/entity/data/ArmorStandData.java
@@ -1,8 +1,16 @@
 package net.momirealms.craftengine.bukkit.entity.data;
 
+import net.momirealms.craftengine.bukkit.plugin.reflection.minecraft.CoreReflections;
+
 public class ArmorStandData<T> extends LivingEntityData<T> {
     public static final ArmorStandData<Byte> ArmorStandFlags = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$BYTE, (byte) 0);
     // rotations
+    public static final ArmorStandData<Object> HeadPose = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$ROTATIONS, CoreReflections.instance$ArmorStand$DEFAULT_HEAD_POSE);
+    public static final ArmorStandData<Object> BodyPose = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$ROTATIONS, CoreReflections.instance$ArmorStand$DEFAULT_BODY_POSE);
+    public static final ArmorStandData<Object> LeftArmPose = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$ROTATIONS, CoreReflections.instance$ArmorStand$DEFAULT_LEFT_ARM_POSE);
+    public static final ArmorStandData<Object> RightArmPose = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$ROTATIONS, CoreReflections.instance$ArmorStand$DEFAULT_RIGHT_ARM_POSE);
+    public static final ArmorStandData<Object> LeftLegPose = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$ROTATIONS, CoreReflections.instance$ArmorStand$DEFAULT_LEFT_LEG_POSE);
+    public static final ArmorStandData<Object> RightLegPose = new ArmorStandData<>(ArmorStandData.class, EntityDataValue.Serializers$ROTATIONS, CoreReflections.instance$ArmorStand$DEFAULT_RIGHT_LEG_POSE);
 
     public ArmorStandData(Class<?> clazz, Object serializer, T defaultValue) {
         super(clazz, serializer, defaultValue);
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
index c1f11650e..06ea0d4a1 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
@@ -4644,4 +4644,35 @@ public final class CoreReflections {
                     "world.scores.PlayerTeam"
             )
     );
+
+    public static final Class<?> clazz$Rotations = requireNonNull(
+            BukkitReflectionUtils.findReobfOrMojmapClass(
+                    "core.Vector3f",
+                    "core.Rotations"
+            )
+    );
+
+    public static final Constructor<?> constructor$Rotations = requireNonNull(
+            ReflectionUtils.getConstructor(clazz$Rotations, float.class, float.class, float.class)
+    );
+
+    public static final Object instance$ArmorStand$DEFAULT_HEAD_POSE;
+    public static final Object instance$ArmorStand$DEFAULT_BODY_POSE;
+    public static final Object instance$ArmorStand$DEFAULT_LEFT_ARM_POSE;
+    public static final Object instance$ArmorStand$DEFAULT_RIGHT_ARM_POSE;
+    public static final Object instance$ArmorStand$DEFAULT_LEFT_LEG_POSE;
+    public static final Object instance$ArmorStand$DEFAULT_RIGHT_LEG_POSE;
+
+    static {
+        try {
+            instance$ArmorStand$DEFAULT_HEAD_POSE = constructor$Rotations.newInstance(0.0F, 0.0F, 0.0F);
+            instance$ArmorStand$DEFAULT_BODY_POSE = constructor$Rotations.newInstance(0.0F, 0.0F, 0.0F);
+            instance$ArmorStand$DEFAULT_LEFT_ARM_POSE = constructor$Rotations.newInstance(-10.0F, 0.0F, -10.0F);
+            instance$ArmorStand$DEFAULT_RIGHT_ARM_POSE = constructor$Rotations.newInstance(-15.0F, 0.0F, 10.0F);
+            instance$ArmorStand$DEFAULT_LEFT_LEG_POSE = constructor$Rotations.newInstance(-1.0F, 0.0F, -1.0F);
+            instance$ArmorStand$DEFAULT_RIGHT_LEG_POSE = constructor$Rotations.newInstance(1.0F, 0.0F, 1.0F);
+        } catch (ReflectiveOperationException e) {
+            throw new ReflectionInitException("Failed to init ArmorStand", e);
+        }
+    }
 }
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java
index d9ebbbe69..d690465e9 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/user/BukkitServerPlayer.java
@@ -168,6 +168,8 @@ public class BukkitServerPlayer extends Player {
     private int lastHitFurnitureTick;
     // 控制展示实体可见距离
     private double displayEntityViewDistance;
+    // 是否是基岩版
+    private Tristate isBedrock = Tristate.UNDEFINED;
 
     public BukkitServerPlayer(BukkitCraftEngine plugin, @Nullable Channel channel) {
         this.channel = channel;
@@ -1517,6 +1519,14 @@ public class BukkitServerPlayer extends Player {
         return FastNMS.INSTANCE.method$Inventory$clearOrCountMatchingItems(inventory, predicate, count, craftSlots);
     }
 
+    @Override
+    public boolean isBedrock() {
+        if (this.isBedrock == Tristate.UNDEFINED) {
+            this.isBedrock = Tristate.of(this.plugin.compatibilityManager().isBedrockPlayer(this));
+        }
+        return this.isBedrock.asBoolean();
+    }
+
     @Override
     public void addTrackedFurniture(int entityId, Furniture furniture) {
         this.trackedFurniture.put(entityId, new VirtualCullableObject(furniture));
diff --git a/core/src/main/java/net/momirealms/craftengine/core/entity/player/Player.java b/core/src/main/java/net/momirealms/craftengine/core/entity/player/Player.java
index f7f85bdf5..b5814c9b4 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/entity/player/Player.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/entity/player/Player.java
@@ -232,6 +232,8 @@ public abstract class Player extends AbstractEntity implements NetWorkUser {
 
     public abstract int clearOrCountMatchingInventoryItems(Key itemId, int count);
 
+    public abstract boolean isBedrock();
+
     @Override
     public void remove() {
     }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/util/VersionHelper.java b/core/src/main/java/net/momirealms/craftengine/core/util/VersionHelper.java
index 633dcba99..a412035c4 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/util/VersionHelper.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/util/VersionHelper.java
@@ -9,6 +9,7 @@ import java.util.Objects;
 
 public class VersionHelper {
     public static final boolean PREMIUM = true;
+    public static final boolean IS_RUNNING_IN_DEV = Boolean.getBoolean("net.momirealms.craftengine.dev");
     public static final MinecraftVersion MINECRAFT_VERSION;
     public static final boolean COMPONENT_RELEASE;
     private static final int version;