diff --git a/build.gradle b/build.gradle
index 28d854b21..550472316 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,6 +24,9 @@ dependencies {
 
     apt lombokDependency
 
+    // https://mvnrepository.com/artifact/io.netty/netty-all
+    compile group: 'io.netty', name: 'netty-all', version: '4.1.48.Final'
+
     // https://mvnrepository.com/artifact/com.github.jhg023/SimpleNet
     implementation group: 'com.github.jhg023', name: 'SimpleNet', version: '1.6.5'
     // https://mvnrepository.com/artifact/it.unimi.dsi/fastutil
diff --git a/src/main/java/fr/themode/minestom/MinecraftServer.java b/src/main/java/fr/themode/minestom/MinecraftServer.java
index 916dd5f81..bbb3e94b0 100644
--- a/src/main/java/fr/themode/minestom/MinecraftServer.java
+++ b/src/main/java/fr/themode/minestom/MinecraftServer.java
@@ -54,8 +54,8 @@ public class MinecraftServer {
     public static final int THREAD_COUNT_SCHEDULER = 1;
 
     // Config
-    public static final int CHUNK_VIEW_DISTANCE = 10;
-    public static final int ENTITY_VIEW_DISTANCE = 5;
+    public static final int CHUNK_VIEW_DISTANCE = 2;
+    public static final int ENTITY_VIEW_DISTANCE = 2;
     // Can be modified at performance cost when decreased
     private static final int MS_TO_SEC = 1000;
     public static final int TICK_MS = MS_TO_SEC / 20;
diff --git a/src/main/java/fr/themode/minestom/entity/Entity.java b/src/main/java/fr/themode/minestom/entity/Entity.java
index 79e113d77..b894316ea 100644
--- a/src/main/java/fr/themode/minestom/entity/Entity.java
+++ b/src/main/java/fr/themode/minestom/entity/Entity.java
@@ -1,6 +1,5 @@
 package fr.themode.minestom.entity;
 
-import com.github.simplenet.packet.Packet;
 import fr.themode.minestom.MinecraftServer;
 import fr.themode.minestom.Viewable;
 import fr.themode.minestom.collision.BoundingBox;
@@ -12,6 +11,7 @@ import fr.themode.minestom.event.Event;
 import fr.themode.minestom.instance.Chunk;
 import fr.themode.minestom.instance.Instance;
 import fr.themode.minestom.item.Material;
+import fr.themode.minestom.net.packet.PacketWriter;
 import fr.themode.minestom.net.packet.server.play.*;
 import fr.themode.minestom.net.player.PlayerConnection;
 import fr.themode.minestom.utils.*;
@@ -617,7 +617,7 @@ public abstract class Entity implements Viewable, DataContainer {
         return metaDataPacket;
     }
 
-    public Consumer<Packet> getMetadataConsumer() {
+    public Consumer<PacketWriter> getMetadataConsumer() {
         return packet -> {
             fillMetadataIndex(packet, 0);
             fillMetadataIndex(packet, 1);
@@ -636,7 +636,7 @@ public abstract class Entity implements Viewable, DataContainer {
         sendPacketToViewersAndSelf(metaDataPacket);
     }
 
-    private void fillMetadataIndex(Packet packet, int index) {
+    private void fillMetadataIndex(PacketWriter packet, int index) {
         switch (index) {
             case 0:
                 fillStateMetadata(packet);
@@ -656,9 +656,9 @@ public abstract class Entity implements Viewable, DataContainer {
         }
     }
 
-    private void fillStateMetadata(Packet packet) {
-        packet.putByte((byte) 0);
-        packet.putByte(METADATA_BYTE);
+    private void fillStateMetadata(PacketWriter packet) {
+        packet.writeByte((byte) 0);
+        packet.writeByte(METADATA_BYTE);
         byte index0 = 0;
         if (onFire)
             index0 += 1;
@@ -676,31 +676,31 @@ public abstract class Entity implements Viewable, DataContainer {
             index0 += 64;
         if (usingElytra)
             index0 += 128;
-        packet.putByte(index0);
+        packet.writeByte(index0);
     }
 
-    private void fillAirTickMetaData(Packet packet) {
-        packet.putByte((byte) 1);
-        packet.putByte(METADATA_VARINT);
-        Utils.writeVarInt(packet, air);
+    private void fillAirTickMetaData(PacketWriter packet) {
+        packet.writeByte((byte) 1);
+        packet.writeByte(METADATA_VARINT);
+        packet.writeVarInt(air);
     }
 
-    private void fillCustomNameMetaData(Packet packet) {
-        packet.putByte((byte) 2);
-        packet.putByte(METADATA_CHAT);
-        Utils.writeString(packet, customName);
+    private void fillCustomNameMetaData(PacketWriter packet) {
+        packet.writeByte((byte) 2);
+        packet.writeByte(METADATA_CHAT);
+        packet.writeSizedString(customName);
     }
 
-    private void fillNoGravityMetaData(Packet packet) {
-        packet.putByte((byte) 5);
-        packet.putByte(METADATA_BOOLEAN);
-        packet.putBoolean(noGravity);
+    private void fillNoGravityMetaData(PacketWriter packet) {
+        packet.writeByte((byte) 5);
+        packet.writeByte(METADATA_BOOLEAN);
+        packet.writeBoolean(noGravity);
     }
 
-    private void fillPoseMetaData(Packet packet) {
-        packet.putByte((byte) 6);
-        packet.putByte(METADATA_POSE);
-        Utils.writeVarInt(packet, pose.ordinal());
+    private void fillPoseMetaData(PacketWriter packet) {
+        packet.writeByte((byte) 6);
+        packet.writeByte(METADATA_POSE);
+        packet.writeVarInt(pose.ordinal());
     }
 
     protected void sendSynchronization() {
diff --git a/src/main/java/fr/themode/minestom/entity/ItemEntity.java b/src/main/java/fr/themode/minestom/entity/ItemEntity.java
index 0a3ba13c5..2a491e6af 100644
--- a/src/main/java/fr/themode/minestom/entity/ItemEntity.java
+++ b/src/main/java/fr/themode/minestom/entity/ItemEntity.java
@@ -1,8 +1,7 @@
 package fr.themode.minestom.entity;
 
-import com.github.simplenet.packet.Packet;
 import fr.themode.minestom.item.ItemStack;
-import fr.themode.minestom.utils.Utils;
+import fr.themode.minestom.net.packet.PacketWriter;
 
 import java.util.function.Consumer;
 
@@ -38,12 +37,12 @@ public class ItemEntity extends ObjectEntity {
     }
 
     @Override
-    public Consumer<Packet> getMetadataConsumer() {
+    public Consumer<PacketWriter> getMetadataConsumer() {
         return packet -> {
             super.getMetadataConsumer().accept(packet);
-            packet.putByte((byte) 7);
-            packet.putByte(METADATA_SLOT);
-            Utils.writeItemStack(packet, itemStack);
+            packet.writeByte((byte) 7);
+            packet.writeByte(METADATA_SLOT);
+            packet.writeItemStack(itemStack);
         };
     }
 
diff --git a/src/main/java/fr/themode/minestom/entity/LivingEntity.java b/src/main/java/fr/themode/minestom/entity/LivingEntity.java
index fad2e1a6a..8d3f7c786 100644
--- a/src/main/java/fr/themode/minestom/entity/LivingEntity.java
+++ b/src/main/java/fr/themode/minestom/entity/LivingEntity.java
@@ -1,12 +1,12 @@
 package fr.themode.minestom.entity;
 
-import com.github.simplenet.packet.Packet;
 import fr.themode.minestom.collision.BoundingBox;
 import fr.themode.minestom.entity.property.Attribute;
 import fr.themode.minestom.event.DeathEvent;
 import fr.themode.minestom.event.PickupItemEvent;
 import fr.themode.minestom.instance.Chunk;
 import fr.themode.minestom.item.ItemStack;
+import fr.themode.minestom.net.packet.PacketWriter;
 import fr.themode.minestom.net.packet.server.play.CollectItemPacket;
 import fr.themode.minestom.net.packet.server.play.EntityAnimationPacket;
 import fr.themode.minestom.net.packet.server.play.EntityPropertiesPacket;
@@ -76,11 +76,11 @@ public abstract class LivingEntity extends Entity {
     }
 
     @Override
-    public Consumer<Packet> getMetadataConsumer() {
+    public Consumer<PacketWriter> getMetadataConsumer() {
         return packet -> {
             super.getMetadataConsumer().accept(packet);
-            packet.putByte((byte) 7);
-            packet.putByte(METADATA_BYTE);
+            packet.writeByte((byte) 7);
+            packet.writeByte(METADATA_BYTE);
             byte activeHandValue = 0;
             if (isHandActive) {
                 activeHandValue += 1;
@@ -89,7 +89,7 @@ public abstract class LivingEntity extends Entity {
                 if (riptideSpinAttack)
                     activeHandValue += 4;
             }
-            packet.putByte(activeHandValue);
+            packet.writeByte(activeHandValue);
 
             // TODO all remaining metadata
         };
diff --git a/src/main/java/fr/themode/minestom/net/packet/PacketWriter.java b/src/main/java/fr/themode/minestom/net/packet/PacketWriter.java
index c9e0bc9e7..6327ca0e5 100644
--- a/src/main/java/fr/themode/minestom/net/packet/PacketWriter.java
+++ b/src/main/java/fr/themode/minestom/net/packet/PacketWriter.java
@@ -80,9 +80,9 @@ public class PacketWriter {
         }
     }
 
-    public void write(Consumer<Packet> consumer) {
+    public void write(Consumer<PacketWriter> consumer) {
         if (consumer != null)
-            consumer.accept(packet);
+            consumer.accept(this);
     }
 
     public void writeBufferAndFree(BufferWrapper buffer) {
diff --git a/src/main/java/fr/themode/minestom/net/packet/server/play/EntityMetaDataPacket.java b/src/main/java/fr/themode/minestom/net/packet/server/play/EntityMetaDataPacket.java
index 9b3d79973..c939eb061 100644
--- a/src/main/java/fr/themode/minestom/net/packet/server/play/EntityMetaDataPacket.java
+++ b/src/main/java/fr/themode/minestom/net/packet/server/play/EntityMetaDataPacket.java
@@ -1,6 +1,5 @@
 package fr.themode.minestom.net.packet.server.play;
 
-import com.github.simplenet.packet.Packet;
 import fr.themode.minestom.net.packet.PacketWriter;
 import fr.themode.minestom.net.packet.server.ServerPacket;
 import fr.themode.minestom.net.packet.server.ServerPacketIdentifier;
@@ -10,7 +9,7 @@ import java.util.function.Consumer;
 public class EntityMetaDataPacket implements ServerPacket {
 
     public int entityId;
-    public Consumer<Packet> consumer;
+    public Consumer<PacketWriter> consumer;
 
     @Override
     public void write(PacketWriter writer) {