diff --git a/iclibs/Nukkit-MOT-SNAPSHOT.jar b/iclibs/Nukkit-MOT-SNAPSHOT.jar
index c2732da4..826aa93b 100644
Binary files a/iclibs/Nukkit-MOT-SNAPSHOT.jar and b/iclibs/Nukkit-MOT-SNAPSHOT.jar differ
diff --git a/src/main/java/com/reider745/event/EventListener.java b/src/main/java/com/reider745/event/EventListener.java
index 4a292e92..355579b2 100644
--- a/src/main/java/com/reider745/event/EventListener.java
+++ b/src/main/java/com/reider745/event/EventListener.java
@@ -35,8 +35,11 @@ import cn.nukkit.level.Position;
 import cn.nukkit.level.format.FullChunk;
 import cn.nukkit.math.Vector3;
 import cn.nukkit.network.protocol.UpdateBlockPacket;
+import cn.nukkit.utils.BinaryStream;
 import com.reider745.InnerCoreServer;
 import com.reider745.Main;
+import com.reider745.item.ItemMethod;
+import com.reider745.network.InnerCorePacket;
 import com.reider745.world.BiomesMethods;
 import com.reider745.world.FakeDimensions;
 import com.zhekasmirnov.apparatus.mcpe.NativeWorkbench;
@@ -311,6 +314,12 @@ public class EventListener implements Listener {
                 ? damageByEntityEvent.getDamager()
                 : null;
 
+        if(damageEvent.getCause() == DamageCause.ENTITY_EXPLOSION &&
+                entity instanceof EntityItem entityItem &&
+                !ItemMethod.canExplodable(entityItem.getItem().getId())){
+            event.setCancelled();
+        }
+
         NativeCallback.onEntityDied(EntityMethod.getIdForEntity(entity), attacker != null ? EntityMethod.getIdForEntity(attacker) : -1,
                 convertDamageCauseToEnum(damageEvent != null ? damageEvent.getCause() : DamageCause.CUSTOM));
     }
@@ -542,6 +551,12 @@ public class EventListener implements Listener {
             e.printStackTrace();
         }
     }
+    
+    @EventHandler
+    public void onItemDespawn(ItemDespawnEvent event){
+        if(!ItemMethod.canShouldDespawn(event.getEntity().getItem().getId()))
+            event.setCancelled();
+    }
 
     // TODO: onPathNavigationDone
 
diff --git a/src/main/java/com/reider745/hooks/NetworkHooks.java b/src/main/java/com/reider745/hooks/NetworkHooks.java
index 60bdcf4c..98ac4569 100644
--- a/src/main/java/com/reider745/hooks/NetworkHooks.java
+++ b/src/main/java/com/reider745/hooks/NetworkHooks.java
@@ -4,16 +4,11 @@ import cn.nukkit.Player;
 import cn.nukkit.Server;
 import cn.nukkit.network.CompressionProvider;
 import cn.nukkit.network.Network;
-import cn.nukkit.network.RakNetInterface;
 import cn.nukkit.network.protocol.DataPacket;
-import cn.nukkit.network.session.RakNetPlayerSession;
 import cn.nukkit.utils.BinaryStream;
 import cn.nukkit.utils.MainLogger;
-import cn.nukkit.utils.Utils;
 import cn.nukkit.utils.VarInt;
 import com.reider745.InnerCoreServer;
-import com.reider745.Main;
-import com.reider745.api.ReflectHelper;
 import com.reider745.api.hooks.HookClass;
 import com.reider745.api.hooks.TypeHook;
 import com.reider745.api.hooks.annotation.Inject;
@@ -21,19 +16,18 @@ import com.reider745.api.hooks.annotation.Hooks;
 import com.reider745.network.BasePacket;
 import com.reider745.network.InnerCorePacket;
 import com.zhekasmirnov.apparatus.mcpe.NativeNetworking;
-import com.zhekasmirnov.horizon.runtime.logger.Logger;
 
 import java.io.ByteArrayInputStream;
 import java.net.ProtocolException;
-import java.nio.charset.StandardCharsets;
 import java.util.Collection;
 import java.util.LinkedList;
 
 @Hooks(className = "cn.nukkit.network.Network")
 public class NetworkHooks implements HookClass {
+    private static final LinkedList<String> canSendInfo = new LinkedList<>();
 
     public static void close(Player player){
-        
+        canSendInfo.remove(NativeNetworking.getId(player));
     }
 
     @Inject(signature = "([BLjava/util/Collection;Lcn/nukkit/network/CompressionProvider;ILcn/nukkit/Player;)V", type = TypeHook.BEFORE_REPLACE)
@@ -100,12 +94,20 @@ public class NetworkHooks implements HookClass {
                             Хранить все пакеты с null player
                             Хукнуть setPlayer из cn.nukkit.network.session.RakNetPlayerSession и в нем обрабатывать пакеты
                              */
-                            log.warning("processBatch player null, ignore packet "+packetId);
+                            log.error("processBatch player null, ignore packet "+packetId);
                             break;
                         }
                         ((BasePacket) pk).player = player;
                     }
 
+                    if(player != null){
+                        final String id = NativeNetworking.getId(player);
+                        if(!canSendInfo.contains(id)){
+                            canSendInfo.add(id);
+                            player.dataPacket(InnerCorePacket.sendInfo);
+                        }
+                    }
+
                     try {
                         if (raknetProtocol > 8) {
                             pk.decode();
@@ -128,13 +130,6 @@ public class NetworkHooks implements HookClass {
         }
     }
 
-    @Inject(className = "cn.nukkit.network.session.RakNetPlayerSession")
-    public static void setPlayer(RakNetPlayerSession self, Player player){
-        if(InnerCoreServer.isDebugInnerCoreNetwork())
-            System.out.println("Send inner core info");
-        player.dataPacket(InnerCorePacket.sendInfo);
-    }
-
     @Inject(type = TypeHook.AFTER_NOT_REPLACE)
     public static void registerPackets(Network network) {
         network.registerPacket(InnerCoreServer.PROTOCOL, InnerCorePacket.NETWORK_ID, InnerCorePacket.class);
diff --git a/src/main/java/com/reider745/hooks/PlayerHooks.java b/src/main/java/com/reider745/hooks/PlayerHooks.java
index 7197c477..cea101eb 100644
--- a/src/main/java/com/reider745/hooks/PlayerHooks.java
+++ b/src/main/java/com/reider745/hooks/PlayerHooks.java
@@ -1,9 +1,11 @@
 package com.reider745.hooks;
 
 import cn.nukkit.Player;
+import cn.nukkit.Server;
 import cn.nukkit.form.element.ElementButton;
 import cn.nukkit.form.window.FormWindowSimple;
 import cn.nukkit.lang.TextContainer;
+import cn.nukkit.network.SourceInterface;
 import cn.nukkit.network.protocol.DataPacket;
 import cn.nukkit.utils.TextFormat;
 
@@ -65,7 +67,7 @@ public class PlayerHooks implements HookClass {
     }
 
     public static ConnectedClient getForPlayer(Player player) {
-        List<ConnectedClient>clients = Network.getSingleton().getServer().getConnectedClients();
+        List<ConnectedClient> clients = Network.getSingleton().getServer().getConnectedClients();
         for (ConnectedClient client : clients)
             if (equalsAddress(player.getSocketAddress().toString(),
                     client.getChannelInterface().getChannel().getClient()))
diff --git a/src/main/java/com/reider745/item/ItemMethod.java b/src/main/java/com/reider745/item/ItemMethod.java
index 6f3c0c31..4d4958c0 100644
--- a/src/main/java/com/reider745/item/ItemMethod.java
+++ b/src/main/java/com/reider745/item/ItemMethod.java
@@ -11,6 +11,7 @@ import com.zhekasmirnov.innercore.api.mod.adaptedscript.AdaptedScriptAPI.IDRegis
 import com.zhekasmirnov.innercore.api.runtime.other.NameTranslation;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 
 public class ItemMethod {
     public static boolean isPostLoad = false;
@@ -30,6 +31,7 @@ public class ItemMethod {
         public static final String REPAIRS = "repairs";
         public static final String CREATIVE_CATEGORY = "creative_category";
         public static final String FIRE_RESISTANT = "fire_resistant";
+        public static final String EXPLODABLE = "explodable";
 
         public static class Armors {
             public static final String SLOT = "slot";
@@ -159,6 +161,42 @@ public class ItemMethod {
         manager.put(PropertiesNames.ARMOR_DAMAGEABLE, value);
     }
 
+    public static HashMap<Integer, Boolean> despawn = new HashMap<>();
+
+    public static void setShouldDespawn(int id, boolean value) {
+        despawn.put(id, value);
+    }
+
+    public static boolean canShouldDespawn(int id){
+        return despawn.getOrDefault(id, true);
+    }
+
+    public static void setFireResistant(CustomManager manager, boolean resist) {
+        if (resist || (manager.get(PropertiesNames.ID, 0) >= Item.NETHERITE_INGOT
+                && manager.get(PropertiesNames.ID, 0) <= Item.NETHERITE_SCRAP)) {
+            manager.put(PropertiesNames.FIRE_RESISTANT, resist);
+        } else {
+            manager.remove(PropertiesNames.FIRE_RESISTANT);
+        }
+    }
+
+    public static HashMap<Integer, Boolean> explodable = new HashMap<>();
+
+    public static void setExplodable(int id, boolean value) {
+        explodable.put(id, value);
+    }
+
+    public static boolean canExplodable(int id){
+        return explodable.getOrDefault(id, true);
+    }
+
+    public static int getArmorValue(int id) {
+        Item item = Item.get(id);
+        if(item != null)
+            return item.getArmorPoints();
+        return 0;
+    }
+
     public static void addRepairItemId(CustomManager manager, int id) {
         ArrayList<Integer> repairs = manager.get(PropertiesNames.REPAIRS);
         if (repairs == null) {
diff --git a/src/main/java/com/zhekasmirnov/apparatus/multiplayer/util/list/ConnectedClientList.java b/src/main/java/com/zhekasmirnov/apparatus/multiplayer/util/list/ConnectedClientList.java
index 01381de8..ee125cb7 100644
--- a/src/main/java/com/zhekasmirnov/apparatus/multiplayer/util/list/ConnectedClientList.java
+++ b/src/main/java/com/zhekasmirnov/apparatus/multiplayer/util/list/ConnectedClientList.java
@@ -196,7 +196,7 @@ public class ConnectedClientList implements Iterable<ConnectedClient> {
 
             if (addPolicy != null && addPolicyNextRefresh <= time) {
                 for (ConnectedClient client : Network.getSingleton().getServer().getConnectedClients()) {
-                    if (!clients.contains(client) && addPolicy.check(client)) {
+                    if (client != null && !clients.contains(client) && addPolicy.check(client)) {
                         clients.add(client);
                         for (Listener listener : listeners) {
                             listener.onAdd(client);
diff --git a/src/main/java/com/zhekasmirnov/innercore/api/NativeAPI.java b/src/main/java/com/zhekasmirnov/innercore/api/NativeAPI.java
index 946c05e1..1198745d 100644
--- a/src/main/java/com/zhekasmirnov/innercore/api/NativeAPI.java
+++ b/src/main/java/com/zhekasmirnov/innercore/api/NativeAPI.java
@@ -180,6 +180,11 @@ public class NativeAPI {
         InnerCoreServer.useNotCurrentSupport("NativeAPI.addParticle(i, d, d2, d3, d4, d5, d6, i2)");
     }
 
+    @Deprecated(since = "Zote")
+    public static void addBreakingItemParticle(int id, int data, double x, double y, double z) {
+        InnerCoreServer.useNotCurrentSupport("NativeAPI.addBreakingItemParticle(id, data, x, y, z)");
+    }
+
     @Deprecated(since = "Zote")
     public static void addPlayerExperience(int experience) {
         InnerCoreServer.useClientMethod("NativeAPI.addPlayerExperience(experience)");
diff --git a/src/main/java/com/zhekasmirnov/innercore/api/NativeItem.java b/src/main/java/com/zhekasmirnov/innercore/api/NativeItem.java
index 54dfec5c..1189c82d 100644
--- a/src/main/java/com/zhekasmirnov/innercore/api/NativeItem.java
+++ b/src/main/java/com/zhekasmirnov/innercore/api/NativeItem.java
@@ -135,11 +135,19 @@ public class NativeItem {
         setArmorDamageable(properties, value);
     }
 
-    @ZoteOnly
-    public void setFireResistant(boolean resist) {
-        setFireResistant(properties, resist);
+    public void setShouldDespawn(boolean value) {
+        ItemMethod.setShouldDespawn(id, value);
     }
 
+    public void setFireResistant(boolean value) {
+        ItemMethod.setFireResistant(properties, value);
+    }
+
+    public void setExplodable(boolean value) {
+        ItemMethod.setExplodable(id, value);
+    }
+
+
     @JSStaticFunction
     public static NativeItem getItemById(int id) {
         if (id < 0 || id >= MAX_ITEM_ID) {
@@ -271,16 +279,6 @@ public class NativeItem {
         ItemMethod.setArmorDamageable(manager, value);
     }
 
-    @ZoteOnly
-    public static void setFireResistant(CustomManager manager, boolean resist) {
-        if (resist || (manager.get(PropertiesNames.ID, 0) >= Item.NETHERITE_INGOT
-                && manager.get(PropertiesNames.ID, 0) <= Item.NETHERITE_SCRAP)) {
-            manager.put(PropertiesNames.FIRE_RESISTANT, resist);
-        } else {
-            manager.remove(PropertiesNames.FIRE_RESISTANT);
-        }
-    }
-
     public static void addRepairItemId(CustomManager manager, int id) {
         ItemMethod.addRepairItemId(manager, id);
     }
@@ -300,6 +298,11 @@ public class NativeItem {
     public static String getNameForId(int id, int data, NativeItemInstanceExtra extra) {
         return ItemMethod.getNameForId(id, data, extra);
     }
+    @JSStaticFunction
+    public static int getArmorValue(int id){
+        return ItemMethod.getArmorValue(id);
+    }
+
 
     public static void setCreativeCategoryForId(int id, int category) {
         ItemMethod.setCreativeCategory(CustomManager.getFor(id), category);
diff --git a/src/main/resources/innercore/coreengine/core-engine.dev.js b/src/main/resources/innercore/coreengine/core-engine.dev.js
index 1b4af8e2..171d8a8a 100755
--- a/src/main/resources/innercore/coreengine/core-engine.dev.js
+++ b/src/main/resources/innercore/coreengine/core-engine.dev.js
@@ -2349,6 +2349,9 @@ var ItemRegistry = {
     getName: function(id, data, extra) {
         return Item.getName(id, data, extra);
     },
+    getArmorValue: function(id) {
+        return Item.getArmorValue(id);
+    },
     isValid: function(id, data) {
         return Item.isValid(id);
     },
@@ -2389,6 +2392,16 @@ var ItemRegistry = {
     setArmorDamageable: function(id, val) {
         this.getItemById(id).setArmorDamageable(val);
     },
+    setShouldDespawn: function(id, val) {
+        this.getItemById(id).setShouldDespawn(val);
+    },
+    setFireResistant: function(id, val) {
+        this.getItemById(id).setFireResistant(val);
+    },
+    setExplodable: function(id, val) {
+        this.getItemById(id).setExplodable(val);
+    },
+
     addRepairItemIds: function(id, items) {
         var item = this.getItemById(id);
         for (var i in items) {
@@ -6516,9 +6529,11 @@ Callback.addCallback("EntityRemoved", function(entity) {
 });
 var Particle_addParticle = requireMethodFromNativeAPI("api.NativeAPI", "addParticle");
 var Particle_addFarParticle = requireMethodFromNativeAPI("api.NativeAPI", "addFarParticle");
+var Particle_addBreakingItemParticle = requireMethodFromNativeAPI("api.NativeAPI", "addBreakingItemParticle");
 var ParticleAnimator = {
     addParticle: Particle_addParticle,
     addFarParticle: Particle_addFarParticle,
+    addBreakingItemParticle: Particle_addBreakingItemParticle,
     line: function(particle, coords1, coords2, gap, vel, data) {
         gap = gap || 1;
         var delta = {