Another quite big update:

Implement Unsigned Short
Implement Most of the Incoming Packets (Still need to implement a few, when I add some sort of packet sending / id changing and packet cancelling)
Implement a base protocol

Still need to do plugin messaging (I will probably forget)

src/main/java/us/myles/ViaVersion/packets/PacketType.java

@@ -7,52 +7,55 @@ import com.google.common.collect.Table;
 
 public enum PacketType {
     /* Handshake serverbound */
-    HANDSHAKE(State.HANDSHAKE, Direction.INCOMING, 0x00),
+    HANDSHAKE(State.HANDSHAKE, Direction.INCOMING, 0x00), // Mapped
     /* Login serverbound */
-    LOGIN_START(State.LOGIN, Direction.INCOMING, 0x00),
+    LOGIN_START(State.LOGIN, Direction.INCOMING, 0x00), // Mapped
-    LOGIN_ENCRYPTION_RESPONSE(State.LOGIN, Direction.INCOMING, 0x01),
+    LOGIN_ENCRYPTION_RESPONSE(State.LOGIN, Direction.INCOMING, 0x01), // Mapped
     /* Login clientbound */
-    LOGIN_DISCONNECT(State.LOGIN, Direction.OUTGOING, 0x00),
+    LOGIN_DISCONNECT(State.LOGIN, Direction.OUTGOING, 0x00), // Mapped
-    LOGIN_ENCRYPTION_REQUEST(State.LOGIN, Direction.OUTGOING, 0x01),
+    LOGIN_ENCRYPTION_REQUEST(State.LOGIN, Direction.OUTGOING, 0x01), // Mapped
-    LOGIN_SUCCESS(State.LOGIN, Direction.OUTGOING, 0x02),
+    LOGIN_SUCCESS(State.LOGIN, Direction.OUTGOING, 0x02), // Mapped
-    LOGIN_SETCOMPRESSION(State.LOGIN, Direction.OUTGOING, 0x03),
+    LOGIN_SETCOMPRESSION(State.LOGIN, Direction.OUTGOING, 0x03), // Mapped
+
     /* Status serverbound */
-    STATUS_REQUEST(State.STATUS, Direction.INCOMING, 0x00),
+    STATUS_REQUEST(State.STATUS, Direction.INCOMING, 0x00), // Mapped
-    STATUS_PING(State.STATUS, Direction.INCOMING, 0x01),
+    STATUS_PING(State.STATUS, Direction.INCOMING, 0x01), // Mapped
     /* Status clientbound */
     STATUS_RESPONSE(State.STATUS, Direction.OUTGOING, 0x00),
     STATUS_PONG(State.STATUS, Direction.OUTGOING, 0x01),
     /* Play serverbound */
-    PLAY_TP_CONFIRM(State.PLAY, Direction.INCOMING, -1, 0x00),
+    PLAY_TP_CONFIRM(State.PLAY, Direction.INCOMING, -1, 0x00), // TODO
-    PLAY_TAB_COMPLETE_REQUEST(State.PLAY, Direction.INCOMING, 0x14, 0x01),
+    PLAY_TAB_COMPLETE_REQUEST(State.PLAY, Direction.INCOMING, 0x14, 0x01), // Mapped
-    PLAY_CHAT_MESSAGE_CLIENT(State.PLAY, Direction.INCOMING, 0x01, 0x02),
+    PLAY_CHAT_MESSAGE_CLIENT(State.PLAY, Direction.INCOMING, 0x01, 0x02), // Mapped
-    PLAY_CLIENT_STATUS(State.PLAY, Direction.INCOMING, 0x16, 0x03),
+    PLAY_CLIENT_STATUS(State.PLAY, Direction.INCOMING, 0x16, 0x03), // Mapped
-    PLAY_CLIENT_SETTINGS(State.PLAY, Direction.INCOMING, 0x15, 0x04),
+    PLAY_CLIENT_SETTINGS(State.PLAY, Direction.INCOMING, 0x15, 0x04), // Mapped
-    PLAY_CONFIRM_TRANS(State.PLAY, Direction.INCOMING, 0x0F, 0x05),
+    PLAY_CONFIRM_TRANS(State.PLAY, Direction.INCOMING, 0x0F, 0x05), // Mapped
-    PLAY_ENCHANT_ITEM(State.PLAY, Direction.INCOMING, 0x11, 0x06),
+    PLAY_ENCHANT_ITEM(State.PLAY, Direction.INCOMING, 0x11, 0x06), // Mapped
-    PLAY_CLICK_WINDOW(State.PLAY, Direction.INCOMING, 0x0E, 0x07),
+    PLAY_CLICK_WINDOW(State.PLAY, Direction.INCOMING, 0x0E, 0x07), // Mapped
-    PLAY_CLOSE_WINDOW_REQUEST(State.PLAY, Direction.INCOMING, 0x0D, 0x08),
+    PLAY_CLOSE_WINDOW_REQUEST(State.PLAY, Direction.INCOMING, 0x0D, 0x08), // Mapped
     PLAY_PLUGIN_MESSAGE_REQUEST(State.PLAY, Direction.INCOMING, 0x17, 0x09),
-    PLAY_USE_ENTITY(State.PLAY, Direction.INCOMING, 0x02, 0x0A),
+    PLAY_USE_ENTITY(State.PLAY, Direction.INCOMING, 0x02, 0x0A), // Mapped
-    PLAY_KEEP_ALIVE_REQUEST(State.PLAY, Direction.INCOMING, 0x00, 0x0B),
+    PLAY_KEEP_ALIVE_REQUEST(State.PLAY, Direction.INCOMING, 0x00, 0x0B), // Mapped
-    PLAY_PLAYER_POSITION_REQUEST(State.PLAY, Direction.INCOMING, 0x04, 0x0C),
+    PLAY_PLAYER_POSITION_REQUEST(State.PLAY, Direction.INCOMING, 0x04, 0x0C), // Mapped
-    PLAY_PLAYER_POSITION_LOOK_REQUEST(State.PLAY, Direction.INCOMING, 0x06, 0x0D),
+    PLAY_PLAYER_POSITION_LOOK_REQUEST(State.PLAY, Direction.INCOMING, 0x06, 0x0D), // Mapped
-    PLAY_PLAYER_LOOK_REQUEST(State.PLAY, Direction.INCOMING, 0x05, 0x0E),
+    PLAY_PLAYER_LOOK_REQUEST(State.PLAY, Direction.INCOMING, 0x05, 0x0E), // Mapped
-    PLAY_PLAYER(State.PLAY, Direction.INCOMING, 0x03, 0x0F),
+    PLAY_PLAYER(State.PLAY, Direction.INCOMING, 0x03, 0x0F), // Mapped
-    PLAY_VEHICLE_MOVE_REQUEST(State.PLAY, Direction.INCOMING, -1, 0x10),
+    PLAY_VEHICLE_MOVE_REQUEST(State.PLAY, Direction.INCOMING, -1, 0x10), // TODO
-    PLAY_STEER_BOAT(State.PLAY, Direction.INCOMING, -1, 0x11),
+    PLAY_STEER_BOAT(State.PLAY, Direction.INCOMING, -1, 0x11), // TODO
-    PLAY_PLAYER_ABILITIES_REQUEST(State.PLAY, Direction.INCOMING, 0x13, 0x12),
+    PLAY_PLAYER_ABILITIES_REQUEST(State.PLAY, Direction.INCOMING, 0x13, 0x12), // Mapped
-    PLAY_PLAYER_DIGGING(State.PLAY, Direction.INCOMING, 0x07, 0x13),
+    PLAY_PLAYER_DIGGING(State.PLAY, Direction.INCOMING, 0x07, 0x13), // Mapped
-    PLAY_ENTITY_ACTION(State.PLAY, Direction.INCOMING, 0x0B, 0x14),
+    PLAY_ENTITY_ACTION(State.PLAY, Direction.INCOMING, 0x0B, 0x14), // Mapped
-    PLAY_STEER_VEHICLE(State.PLAY, Direction.INCOMING, 0x0C, 0x15),
+    PLAY_STEER_VEHICLE(State.PLAY, Direction.INCOMING, 0x0C, 0x15), // Mapped
-    PLAY_RESOURCE_PACK_STATUS(State.PLAY, Direction.INCOMING, 0x19, 0x16),
+
-    PLAY_HELD_ITEM_CHANGE_REQUEST(State.PLAY, Direction.INCOMING, 0x09, 0x17),
+    PLAY_RESOURCE_PACK_STATUS(State.PLAY, Direction.INCOMING, 0x19, 0x16), // Mapped
-    PLAY_CREATIVE_INVENTORY_ACTION(State.PLAY, Direction.INCOMING, 0x10, 0x18),
+    PLAY_HELD_ITEM_CHANGE_REQUEST(State.PLAY, Direction.INCOMING, 0x09, 0x17), // Mapped
-    PLAY_UPDATE_SIGN_REQUEST(State.PLAY, Direction.INCOMING, 0x12, 0x19),
+
-    PLAY_ANIMATION_REQUEST(State.PLAY, Direction.INCOMING, 0x0A, 0x1A),
+    PLAY_CREATIVE_INVENTORY_ACTION(State.PLAY, Direction.INCOMING, 0x10, 0x18), // Mapped
-    PLAY_SPECTATE(State.PLAY, Direction.INCOMING, 0x18, 0x1B),
+    PLAY_UPDATE_SIGN_REQUEST(State.PLAY, Direction.INCOMING, 0x12, 0x19), // Mapped
-    PLAY_PLAYER_BLOCK_PLACEMENT(State.PLAY, Direction.INCOMING, 0x08, 0x1C),
+    PLAY_ANIMATION_REQUEST(State.PLAY, Direction.INCOMING, 0x0A, 0x1A), // Mapped
-    PLAY_USE_ITEM(State.PLAY, Direction.INCOMING, -1, 0x1D),
+    PLAY_SPECTATE(State.PLAY, Direction.INCOMING, 0x18, 0x1B), // Mapped
+    PLAY_PLAYER_BLOCK_PLACEMENT(State.PLAY, Direction.INCOMING, 0x08, 0x1C), // Mapped
+    PLAY_USE_ITEM(State.PLAY, Direction.INCOMING, -1, 0x1D), // TODO
     /* Play clientbound */
     PLAY_SPAWN_OBJECT(State.PLAY, Direction.OUTGOING, 0x0E, 0x00), // Mapped
     PLAY_SPAWN_XP_ORB(State.PLAY, Direction.OUTGOING, 0x11, 0x01), // Mapped

src/main/java/us/myles/ViaVersion2/api/protocol/Protocol.java

@@ -7,6 +7,7 @@ import us.myles.ViaVersion.packets.Direction;
 import us.myles.ViaVersion.packets.State;
 import us.myles.ViaVersion2.api.PacketWrapper;
 import us.myles.ViaVersion2.api.data.UserConnection;
+import us.myles.ViaVersion2.api.protocol.base.BaseProtocol;
 import us.myles.ViaVersion2.api.remapper.PacketRemapper;
 import us.myles.ViaVersion2.api.type.Type;
 import us.myles.ViaVersion2.api.util.Pair;
@@ -15,6 +16,8 @@ import java.util.HashMap;
 import java.util.Map;
 
 public abstract class Protocol {
+    public static final Protocol BASE_PROTOCOL = new BaseProtocol();
+
     private Map<Pair<State, Integer>, ProtocolPacket> incoming = new HashMap<>();
     private Map<Pair<State, Integer>, ProtocolPacket> outgoing = new HashMap<>();
 

src/main/java/us/myles/ViaVersion2/api/protocol/base/BaseProtocol.java

@@ -0,0 +1,86 @@
+package us.myles.ViaVersion2.api.protocol.base;
+
+import us.myles.ViaVersion.packets.State;
+import us.myles.ViaVersion2.api.PacketWrapper;
+import us.myles.ViaVersion2.api.data.UserConnection;
+import us.myles.ViaVersion2.api.protocol.Protocol;
+import us.myles.ViaVersion2.api.remapper.PacketHandler;
+import us.myles.ViaVersion2.api.remapper.PacketRemapper;
+import us.myles.ViaVersion2.api.type.Type;
+
+import java.util.UUID;
+
+public class BaseProtocol extends Protocol {
+
+    @Override
+    protected void registerPackets() {
+        /* Outgoing Packets */
+        registerOutgoing(State.STATUS, 0x00, 0x00); // Status Response Packet
+        registerOutgoing(State.STATUS, 0x01, 0x01); // Status Pong Packet
+
+        registerOutgoing(State.LOGIN, 0x00, 0x00); // Login Disconnect Packet
+        registerOutgoing(State.LOGIN, 0x01, 0x01); // Encryption Request Packet
+
+        // Login Success Packet
+        registerOutgoing(State.LOGIN, 0x02, 0x02, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.STRING); // 0 - UUID as String
+                map(Type.STRING); // 1 - Player Username
+                handler(new PacketHandler() {
+                    @Override
+                    public void handle(PacketWrapper wrapper) {
+                        ProtocolInfo info = wrapper.user().get(ProtocolInfo.class);
+                        info.setState(State.PLAY);
+                        UUID uuid = UUID.fromString(wrapper.get(Type.STRING, 0));
+                        info.setUuid(uuid);
+                        info.setUsername(wrapper.get(Type.STRING, 1));
+                    }
+                });
+            }
+        });
+
+        registerOutgoing(State.LOGIN, 0x03, 0x03); // Login Set Compression Packet
+        /* Incoming Packets */
+
+        // Handshake Packet
+        registerIncoming(State.HANDSHAKE, 0x00, 0x00, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                // select right protocol
+                map(Type.VAR_INT); // 0 - Client Protocol Version
+                map(Type.STRING); // 1 - Server Address
+                map(Type.UNSIGNED_SHORT); // 2 - Server Port
+                map(Type.VAR_INT); // 3 - Next State
+                handler(new PacketHandler() {
+                    @Override
+                    public void handle(PacketWrapper wrapper) {
+                        int protVer = wrapper.get(Type.VAR_INT, 0);
+                        ProtocolInfo info = wrapper.user().get(ProtocolInfo.class);
+                        info.setProtocolVersion(protVer);
+                        // TODO: Choose the right pipe
+
+                        // Change state
+                        int state = wrapper.get(Type.VAR_INT, 1);
+                        if (state == 1) {
+                            info.setState(State.STATUS);
+                        }
+                        if (state == 2) {
+                            info.setState(State.LOGIN);
+                        }
+                    }
+                });
+            }
+        });
+        registerIncoming(State.STATUS, 0x00, 0x00); // Status Request Packet
+        registerIncoming(State.STATUS, 0x01, 0x01); // Status Ping Packet
+
+        registerIncoming(State.LOGIN, 0x00, 0x00); // Login Start Packet
+        registerIncoming(State.LOGIN, 0x01, 0x01); // Encryption Response Packet
+    }
+
+    @Override
+    public void init(UserConnection userConnection) {
+        userConnection.put(new ProtocolInfo());
+    }
+}

src/main/java/us/myles/ViaVersion2/api/protocol/base/ProtocolInfo.java

@@ -0,0 +1,17 @@
+package us.myles.ViaVersion2.api.protocol.base;
+
+import lombok.Getter;
+import lombok.Setter;
+import us.myles.ViaVersion.packets.State;
+import us.myles.ViaVersion2.api.data.StoredObject;
+
+import java.util.UUID;
+
+@Getter
+@Setter
+public class ProtocolInfo extends StoredObject{
+    private State state = State.HANDSHAKE;
+    private int protocolVersion = -1;
+    private String username;
+    private UUID uuid;
+}

src/main/java/us/myles/ViaVersion2/api/protocol1_9to1_8/packets/EntityPackets.java

@@ -4,6 +4,7 @@ import us.myles.ViaVersion.packets.State;
 import us.myles.ViaVersion2.api.PacketWrapper;
 import us.myles.ViaVersion2.api.protocol.Protocol;
 import us.myles.ViaVersion2.api.protocol1_9to1_8.Protocol1_9TO1_8;
+import us.myles.ViaVersion2.api.remapper.PacketHandler;
 import us.myles.ViaVersion2.api.remapper.PacketRemapper;
 import us.myles.ViaVersion2.api.remapper.ValueTransformer;
 import us.myles.ViaVersion2.api.type.Type;
@@ -146,5 +147,52 @@ public class EntityPackets {
         protocol.registerOutgoing(State.PLAY, 0x1E, 0x31); // Remove Entity Effect Packet
         protocol.registerOutgoing(State.PLAY, 0x19, 0x34); // Entity Head Look Packet
         protocol.registerOutgoing(State.PLAY, 0x12, 0x3B); // Entity Velocity Packet
+
+        /* Incoming Packets */
+
+        // Entity Action Packet
+        protocol.registerIncoming(State.PLAY, 0x0B, 0x14, new PacketRemapper() {
+
+            @Override
+            public void registerMap() {
+                map(Type.VAR_INT); // 0 - Player ID
+                map(Type.VAR_INT); // 1 - Action
+                map(Type.VAR_INT); // 2 - Jump
+
+                // TODO: If action is 6 or 8 cancel
+                // If action is 7 change to 6
+            }
+        });
+
+
+        // Use Entity Packet
+        protocol.registerIncoming(State.PLAY, 0x02, 0x0A, new PacketRemapper() {
+
+            @Override
+            public void registerMap() {
+                map(Type.VAR_INT); // 0 - Entity ID (Target)
+                map(Type.VAR_INT); // 1 - Action Type
+                handler(new PacketHandler() {
+                    @Override
+                    public void handle(PacketWrapper wrapper) {
+                        int type = wrapper.get(Type.VAR_INT, 1);
+                        if (type == 2) {
+                            wrapper.passthrough(Type.FLOAT); // 2 - X
+                            wrapper.passthrough(Type.FLOAT); // 3 - Y
+                            wrapper.passthrough(Type.FLOAT); // 4 - Z
+                        }
+                        if (type == 0 || type == 2) {
+                            wrapper.read(Type.VAR_INT); // 2/5 - Hand
+                        }
+                    }
+                });
+            }
+        });
+
+        /* Packets which do not have any field remapping or handlers */
+
+        protocol.registerIncoming(State.PLAY, 0x0C, 0x15); // Steer Vehicle Packet
+        protocol.registerIncoming(State.PLAY, 0x18, 0x1B); // Spectate Packet
+
     }
 }

src/main/java/us/myles/ViaVersion2/api/protocol1_9to1_8/packets/InventoryPackets.java

@@ -90,5 +90,56 @@ public class InventoryPackets {
         /* Packets which do not have any field remapping or handlers */
 
         protocol.registerOutgoing(State.PLAY, 0x32, 0x11); // Confirm Transaction Packet
+
+        /* Incoming Packets */
+
+        // Creative Inventory Slot Action Packet
+        protocol.registerIncoming(State.PLAY, 0x10, 0x18, new PacketRemapper() {
+
+            @Override
+            public void registerMap() {
+                map(Type.SHORT);
+                map(Type.ITEM);
+                // TODO: Transform Item Patch
+            }
+        });
+
+        // Player Click Window Packet
+        protocol.registerIncoming(State.PLAY, 0x0E, 0x07, new PacketRemapper() {
+
+            @Override
+            public void registerMap() {
+                map(Type.UNSIGNED_BYTE);
+                map(Type.SHORT);
+                map(Type.BYTE);
+                map(Type.SHORT);
+                map(Type.BYTE);
+                map(Type.ITEM);
+
+                // TODO: Transform Item Patch
+                // TODO: Throw elytra and brewing patch
+            }
+        });
+
+        // Close Window Incoming Packet
+        protocol.registerIncoming(State.PLAY, 0x0D, 0x08, new PacketRemapper() {
+
+            @Override
+            public void registerMap() {
+                // TODO Close Inventory patch
+            }
+        });
+
+
+
+        // TODO Use Item
+
+        /* Packets which do not have any field remapping or handlers */
+
+        protocol.registerIncoming(State.PLAY, 0x0F, 0x05); // Confirm Transaction Packet
+        protocol.registerIncoming(State.PLAY, 0x11, 0x06); // Enchant Item Packet
+
+        // TODO Held Item change blocking patch
+        protocol.registerIncoming(State.PLAY, 0x09, 0x17); // Held Item Change Packet
     }
 }

src/main/java/us/myles/ViaVersion2/api/protocol1_9to1_8/packets/PlayerPackets.java

@@ -224,5 +224,51 @@ public class PlayerPackets {
         // Login Success - Save UUID and Username
         // Server Difficulty - Activate Auto-Team
         // TODO: Status Response, implement? (Might be implemented by a base protocol?)
+
+        /* Incoming Packets */
+
+        // Tab Complete Request Packet
+        protocol.registerIncoming(State.PLAY, 0x14, 0x01, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.STRING); // 0 - Requested Command
+                map(Type.BOOLEAN, Type.NOTHING); // 1 - Is Command Block
+            }
+        });
+
+        // Client Settings Packet
+        protocol.registerIncoming(State.PLAY, 0x15, 0x04, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.STRING); // 0 - locale
+                map(Type.BYTE); // 1 - View Distance
+                map(Type.VAR_INT, Type.BYTE); // 2 - Chat Mode
+                map(Type.BOOLEAN); // 3 - If Chat Colours on
+                map(Type.UNSIGNED_BYTE); // 4 - Skin Parts
+                map(Type.VAR_INT, Type.NOTHING); // 5 - Main Hand
+            }
+        });
+
+        // Animation Request Packet
+        protocol.registerIncoming(State.PLAY, 0x0A, 0x1A, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.VAR_INT, Type.NOTHING); // 0 - Hand
+            }
+        });
+
+        /* Packets which do not have any field remapping or handlers */
+
+        protocol.registerIncoming(State.PLAY, 0x01, 0x02); // Chat Message Packet
+        protocol.registerIncoming(State.PLAY, 0x16, 0x03); // Client Status Packet
+        protocol.registerIncoming(State.PLAY, 0x13, 0x12); // Player Abilities Request Packet
+        protocol.registerIncoming(State.PLAY, 0x19, 0x16); // Resource Pack Status Packet
+
+        protocol.registerIncoming(State.PLAY, 0x00, 0x0B); // Keep Alive Request Packet
+
+        protocol.registerIncoming(State.PLAY, 0x04, 0x0C); // Player Position Packet
+        protocol.registerIncoming(State.PLAY, 0x06, 0x0D); // Player Move & Look Packet
+        protocol.registerIncoming(State.PLAY, 0x05, 0x0E); // Player Look Packet
+        protocol.registerIncoming(State.PLAY, 0x03, 0x0F); // Player Packet
     }
 }

src/main/java/us/myles/ViaVersion2/api/protocol1_9to1_8/packets/WorldPackets.java

@@ -12,7 +12,7 @@ public class WorldPackets {
         protocol.registerOutgoing(State.PLAY, 0x33, 0x46, new PacketRemapper() {
             @Override
             public void registerMap() {
-                map(Type.LONG); // 0 - Sign Position
+                map(Type.POSITION); // 0 - Sign Position
                 map(Type.STRING, Protocol1_9TO1_8.FIX_JSON); // 1 - Sign Line (json)
                 map(Type.STRING, Protocol1_9TO1_8.FIX_JSON); // 2 - Sign Line (json)
                 map(Type.STRING, Protocol1_9TO1_8.FIX_JSON); // 3 - Sign Line (json)
@@ -59,5 +59,48 @@ public class WorldPackets {
         protocol.registerOutgoing(State.PLAY, 0x44, 0x35); // World Border Packet
 
         // TODO: Chunk Data, Bulk Chunk :)
+
+        /* Incoming Packets */
+
+        // Sign Update Request Packet
+        protocol.registerIncoming(State.PLAY, 0x12, 0x19, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.POSITION); // 0 - Sign Position
+                map(Type.STRING, Protocol1_9TO1_8.FIX_JSON); // 1 - Sign Line (json)
+                map(Type.STRING, Protocol1_9TO1_8.FIX_JSON); // 2 - Sign Line (json)
+                map(Type.STRING, Protocol1_9TO1_8.FIX_JSON); // 3 - Sign Line (json)
+                map(Type.STRING, Protocol1_9TO1_8.FIX_JSON); // 4 - Sign Line (json)
+            }
+        });
+
+        // Player Digging Packet
+        protocol.registerIncoming(State.PLAY, 0x07, 0x13, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.UNSIGNED_BYTE); // 0 - Status
+                map(Type.POSITION); // 1 - Position
+                map(Type.UNSIGNED_BYTE); // 2 - Face
+
+                // TODO: Cancel if status == 6
+                // TODO: Blocking patch stopped if blocking and 5
+            }
+        });
+
+        // Block Placement Packet
+        protocol.registerIncoming(State.PLAY, 0x08, 0x1C, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.POSITION); // 0 - Position
+                map(Type.VAR_INT, Type.BYTE); // 1 - Block Face
+                map(Type.VAR_INT, Type.NOTHING); // 2 - Hand
+                // TODO: Insert hand item here
+                // Did have item rewriter but its not needed
+                map(Type.UNSIGNED_BYTE); // 4 - X
+                map(Type.UNSIGNED_BYTE); // 5 - Y
+                map(Type.UNSIGNED_BYTE); // 6 - Z
+
+            }
+        });
     }
 }

src/main/java/us/myles/ViaVersion2/api/type/Type.java

@@ -39,6 +39,9 @@ public abstract class Type<T> implements ByteBufReader<T>, ByteBufWriter<T> {
 
     public static final Type<Short> SHORT = new ShortType();
     public static final Type<Short[]> SHORT_ARRAY = new ArrayType<>(Type.SHORT);
+
+    public static final Type<Integer> UNSIGNED_SHORT = new UnsignedShortType();
+    public static final Type<Integer[]> UNSIGNED_SHORT_ARRAY = new ArrayType<>(Type.UNSIGNED_SHORT);
     /* Other Types */
     public static final Type<String> STRING = new StringType();
     public static final Type<String[]> STRING_ARRAY = new ArrayType<>(Type.STRING);

src/main/java/us/myles/ViaVersion2/api/type/types/UnsignedShortType.java

@@ -0,0 +1,20 @@
+package us.myles.ViaVersion2.api.type.types;
+
+import io.netty.buffer.ByteBuf;
+import us.myles.ViaVersion2.api.type.Type;
+
+public class UnsignedShortType extends Type<Integer> {
+    public UnsignedShortType() {
+        super(Integer.class);
+    }
+
+    @Override
+    public Integer read(ByteBuf buffer) {
+        return buffer.readUnsignedShort();
+    }
+
+    @Override
+    public void write(ByteBuf buffer, Integer object) {
+        buffer.writeShort(object);
+    }
+}