From 4ad196ffeace48412b9dd00040c605ffc6f2fb36 Mon Sep 17 00:00:00 2001
From: LinsaFTW <25271111+linsaftw@users.noreply.github.com>
Date: Thu, 30 Sep 2021 19:54:33 -0300
Subject: [PATCH] 1.7.x support


diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/DefinedPacket.java b/protocol/src/main/java/net/md_5/bungee/protocol/DefinedPacket.java
index a310844d..d07b88b8 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/DefinedPacket.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/DefinedPacket.java
@@ -303,4 +303,36 @@ public abstract class DefinedPacket
         return 0;
     }
     // Waterfall end
+
+    // FlameCord start - 1.7.x support
+    public static byte[] v17readArray(ByteBuf buf)
+    {
+        // Read in a 2 or 3 byte number that represents the length of the packet. (3 byte "shorts" for Forge only)
+        // No vanilla packet should give a 3 byte packet, this method will still retain vanilla behaviour.
+        int len = readVarShort( buf );
+
+        // (Integer.MAX_VALUE & 0x1FFF9A ) = 2097050 - Forge's current upper limit
+        Preconditions.checkArgument( len <= ( Integer.MAX_VALUE & 0x1FFF9A ), "Cannot receive array longer than 2097050 (got %s bytes)", len );
+
+        byte[] ret = new byte[ len ];
+        buf.readBytes( ret );
+        return ret;
+    }
+
+    public static void v17writeArray(byte[] b, ByteBuf buf, boolean allowExtended)
+    {
+        // (Integer.MAX_VALUE & 0x1FFF9A ) = 2097050 - Forge's current upper limit
+        if ( allowExtended )
+        {
+            Preconditions.checkArgument( b.length <= ( Integer.MAX_VALUE & 0x1FFF9A ), "Cannot send array longer than 2097050 (got %s bytes)", b.length );
+        } else
+        {
+            Preconditions.checkArgument( b.length <= Short.MAX_VALUE, "Cannot send array longer than Short.MAX_VALUE (got %s bytes)", b.length );
+        }
+        // Write a 2 or 3 byte number that represents the length of the packet. (3 byte "shorts" for Forge only)
+        // No vanilla packet should give a 3 byte packet, this method will still retain vanilla behaviour.
+        writeVarShort( buf, b.length );
+        buf.writeBytes( b );
+    }
+    // FlameCord end - 1.7.x support
 }
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
index 7f0b71c9..04851233 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
@@ -58,7 +58,7 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     Handshake.class,
                     Handshake::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x00 ) // FlameCord - 1.7.x support
             );
         }
     },
@@ -70,7 +70,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     KeepAlive.class,
                     KeepAlive::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x00 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x00 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x1F ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x21 ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x20 ),
@@ -82,7 +82,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     Login.class,
                     Login::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x01 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x01 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x23 ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x25 ),
                     map( ProtocolConstants.MINECRAFT_1_15, 0x26 ),
@@ -93,7 +93,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     Chat.class,
                     Chat::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x02 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x02 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x0F ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x0E ),
                     map( ProtocolConstants.MINECRAFT_1_15, 0x0F ),
@@ -103,7 +103,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     Respawn.class,
                     Respawn::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x07 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x07 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x33 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x34 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x35 ),
@@ -126,20 +126,20 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     EntityEffect.class,
                     EntityEffect::new,
-                    map(ProtocolConstants.MINECRAFT_1_8, 0x1D),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x1D ), // FlameCord - 1.7.x support
                     map(ProtocolConstants.MINECRAFT_1_9, Integer.MIN_VALUE)
             );
             TO_CLIENT.registerPacket(
                     EntityRemoveEffect.class,
                     EntityRemoveEffect::new,
-                    map(ProtocolConstants.MINECRAFT_1_8, 0x1E),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x1E ), // FlameCord - 1.7.x support
                     map(ProtocolConstants.MINECRAFT_1_9, Integer.MIN_VALUE)
             );
             // Waterfall end
             TO_CLIENT.registerPacket(
                     PlayerListItem.class, // PlayerInfo
                     PlayerListItem::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x38 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x38 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x2D ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x2E ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x30 ),
@@ -152,7 +152,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     TabCompleteResponse.class,
                     TabCompleteResponse::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x3A ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x3A ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x0E ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x10 ),
                     map( ProtocolConstants.MINECRAFT_1_15, 0x11 ),
@@ -163,7 +163,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     ScoreboardObjective.class,
                     ScoreboardObjective::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x3B ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x3B ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x3F ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x41 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x42 ),
@@ -175,7 +175,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     ScoreboardScore.class,
                     ScoreboardScore::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x3C ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x3C ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x42 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x44 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x45 ),
@@ -187,7 +187,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     ScoreboardDisplay.class,
                     ScoreboardDisplay::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x3D ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x3D ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x38 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x3A ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x3B ),
@@ -199,7 +199,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     Team.class,
                     Team::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x3E ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x3E ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x41 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x43 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x44 ),
@@ -211,7 +211,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     PluginMessage.class,
                     PluginMessage::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x3F ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x3F ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x18 ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x19 ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x18 ),
@@ -223,7 +223,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     Kick.class,
                     Kick::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x40 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x40 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x1A ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x1B ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x1A ),
@@ -235,7 +235,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     Title.class,
                     Title::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x45 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x45 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_12, 0x47 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x48 ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x4B ),
@@ -265,7 +265,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     PlayerListHeaderFooter.class,
                     PlayerListHeaderFooter::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x47 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x47 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x48 ),
                     map( ProtocolConstants.MINECRAFT_1_9_4, 0x47 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x49 ),
@@ -280,7 +280,7 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     EntityStatus.class,
                     EntityStatus::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x1A ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x1A ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x1B ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x1C ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x1B ),
@@ -318,7 +318,7 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     KeepAlive.class,
                     KeepAlive::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x00 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x00 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x0B ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x0C ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x0B ),
@@ -330,7 +330,7 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     Chat.class,
                     Chat::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x01 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x01 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x02 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x03 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x02 ),
@@ -339,7 +339,7 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     TabCompleteRequest.class,
                     TabCompleteRequest::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x14 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x14 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x01 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x02 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x01 ),
@@ -349,7 +349,7 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     ClientSettings.class,
                     ClientSettings::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x15 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x15 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x04 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x05 ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x04 ),
@@ -358,7 +358,7 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     PluginMessage.class,
                     PluginMessage::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x17 ),
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x17 ), // FlameCord - 1.7.x support
                     map( ProtocolConstants.MINECRAFT_1_9, 0x09 ),
                     map( ProtocolConstants.MINECRAFT_1_12, 0x0A ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x09 ),
@@ -376,23 +376,23 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     StatusResponse.class,
                     StatusResponse::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x00 ) // FlameCord - 1.7.x support
             );
             TO_CLIENT.registerPacket(
                     PingPacket.class,
                     PingPacket::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x01 ) // FlameCord - 1.7.x support
             );
 
             TO_SERVER.registerPacket(
                     StatusRequest.class,
                     StatusRequest::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x00 ) // FlameCord - 1.7.x support
             );
             TO_SERVER.registerPacket(
                     PingPacket.class,
                     PingPacket::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x01 ) // FlameCord - 1.7.x support
             );
         }
     },
@@ -404,22 +404,22 @@ public enum Protocol
             TO_CLIENT.registerPacket(
                     Kick.class,
                     Kick::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x00 ) // FlameCord - 1.7.x support
             );
             TO_CLIENT.registerPacket(
                     EncryptionRequest.class,
                     EncryptionRequest::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x01 ) // FlameCord - 1.7.x support
             );
             TO_CLIENT.registerPacket(
                     LoginSuccess.class,
                     LoginSuccess::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x02 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x02 ) // FlameCord - 1.7.x support
             );
             TO_CLIENT.registerPacket(
                     SetCompression.class,
                     SetCompression::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x03 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x03 ) // FlameCord - 1.7.x support
             );
             TO_CLIENT.registerPacket(
                     LoginPayloadRequest.class,
@@ -430,12 +430,12 @@ public enum Protocol
             TO_SERVER.registerPacket(
                     LoginRequest.class,
                     LoginRequest::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x00 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x00 ) // FlameCord - 1.7.x support
             );
             TO_SERVER.registerPacket(
                     EncryptionResponse.class,
                     EncryptionResponse::new,
-                    map( ProtocolConstants.MINECRAFT_1_8, 0x01 )
+                    map( ProtocolConstants.MINECRAFT_1_7_2, 0x01 ) // FlameCord - 1.7.x support
             );
             TO_SERVER.registerPacket(
                     LoginPayloadResponse.class,
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java b/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java
index 6360818c..5e4f3d64 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java
@@ -7,6 +7,10 @@ public class ProtocolConstants
 {
 
     private static final boolean SNAPSHOT_SUPPORT = Boolean.getBoolean( "net.md_5.bungee.protocol.snapshot" );
+    // FlameCord start - 1.7.x support
+    public static final int MINECRAFT_1_7_2 = 4;
+    public static final int MINECRAFT_1_7_6 = 5;
+    // FlameCord end - 1.7.x support
     public static final int MINECRAFT_1_8 = 47;
     public static final int MINECRAFT_1_9 = 107;
     public static final int MINECRAFT_1_9_1 = 108;
@@ -44,6 +48,7 @@ public class ProtocolConstants
     static
     {
         ImmutableList.Builder<String> supportedVersions = ImmutableList.<String>builder().add(
+                "1.7.x", // FlameCord - 1.7.x support
                 "1.8.x",
                 "1.9.x",
                 "1.10.x",
@@ -57,6 +62,10 @@ public class ProtocolConstants
                 "1.18.x"
         );
         ImmutableList.Builder<Integer> supportedVersionIds = ImmutableList.<Integer>builder().add(
+                // FlameCord start - 1.7.x support
+                ProtocolConstants.MINECRAFT_1_7_2,
+                ProtocolConstants.MINECRAFT_1_7_6,
+                // FlameCord end - 1.7.x support
                 ProtocolConstants.MINECRAFT_1_8,
                 ProtocolConstants.MINECRAFT_1_9,
                 ProtocolConstants.MINECRAFT_1_9_1,
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/Chat.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/Chat.java
index 6034fc18..6100687c 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/Chat.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/Chat.java
@@ -41,6 +41,7 @@ public class Chat extends DefinedPacket
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
         message = readString( buf, ( direction == ProtocolConstants.Direction.TO_CLIENT ) ? 262144 : ( protocolVersion >= ProtocolConstants.MINECRAFT_1_11 ? 256 : 100 ) );
+        if ( ProtocolConstants.isAfterOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_8 ) ) // FlameCord - 1.7.x support
         if ( direction == ProtocolConstants.Direction.TO_CLIENT )
         {
             position = buf.readByte();
@@ -60,6 +61,7 @@ public class Chat extends DefinedPacket
         } else
         // Waterfall end
         writeString( message, buf );
+        if ( ProtocolConstants.isAfterOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_8 ) ) // FlameCord - 1.7.x support
         if ( direction == ProtocolConstants.Direction.TO_CLIENT )
         {
             buf.writeByte( position );
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientSettings.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientSettings.java
index d7d4e6ab..570a89f0 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientSettings.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/ClientSettings.java
@@ -34,6 +34,12 @@ public class ClientSettings extends DefinedPacket
         chatFlags = protocolVersion >= ProtocolConstants.MINECRAFT_1_9 ? DefinedPacket.readVarInt( buf ) : buf.readUnsignedByte();
         chatColours = buf.readBoolean();
         skinParts = buf.readByte();
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            difficulty = buf.readByte();
+        }
+        // FlameCord end - 1.7.x support
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_9 )
         {
             mainHand = DefinedPacket.readVarInt( buf );
@@ -51,6 +57,19 @@ public class ClientSettings extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            writeString( locale, buf );
+            buf.writeByte( viewDistance );
+            buf.writeByte( chatFlags );
+            buf.writeBoolean( chatColours );
+            buf.writeByte( skinParts );
+            buf.writeByte( difficulty );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         writeString( locale, buf );
         buf.writeByte( viewDistance );
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_9 )
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionRequest.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionRequest.java
index a29524ca..86182cdd 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionRequest.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionRequest.java
@@ -23,6 +23,16 @@ public class EncryptionRequest extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            serverId = readString( buf );
+            publicKey = v17readArray( buf );
+            verifyToken = v17readArray( buf );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         serverId = readString( buf );
         publicKey = readArray( buf );
         verifyToken = readArray( buf );
@@ -31,6 +41,16 @@ public class EncryptionRequest extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            writeString( serverId, buf );
+            v17writeArray( publicKey, buf, false );
+            v17writeArray( verifyToken, buf, false );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+        
         writeString( serverId, buf );
         writeArray( publicKey, buf );
         writeArray( verifyToken, buf );
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionResponse.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionResponse.java
index 53575ce0..52d7a5cc 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionResponse.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionResponse.java
@@ -22,6 +22,15 @@ public class EncryptionResponse extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            sharedSecret = v17readArray( buf );
+            verifyToken = v17readArray( buf );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+        
         sharedSecret = readArray( buf, 128 );
         verifyToken = readArray( buf, 128 );
     }
@@ -29,6 +38,15 @@ public class EncryptionResponse extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            v17writeArray( sharedSecret, buf, false );
+            v17writeArray( verifyToken, buf, false );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         writeArray( sharedSecret, buf );
         writeArray( verifyToken, buf );
     }
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityEffect.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityEffect.java
index d11a9ea9..0ed78a8c 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityEffect.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityEffect.java
@@ -7,6 +7,7 @@ import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import net.md_5.bungee.protocol.AbstractPacketHandler;
 import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.ProtocolConstants;
 
 @Data
 @NoArgsConstructor
@@ -21,20 +22,41 @@ public class EntityEffect extends DefinedPacket {
     private boolean hideParticles;
 
     @Override
-    public void read(ByteBuf buf) {
-        this.entityId = readVarInt(buf);
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
+        this.entityId = protocolVersion >= ProtocolConstants.MINECRAFT_1_8 ? readVarInt(buf) : buf.readInt(); // FlameCord - 1.7.x support
         this.effectId = buf.readUnsignedByte();
         this.amplifier = buf.readUnsignedByte();
-        this.duration = readVarInt(buf);
-        this.hideParticles = buf.readBoolean();
+        this.duration = protocolVersion >= ProtocolConstants.MINECRAFT_1_8 ? readVarInt(buf) : buf.readShort(); // FlameCord - 1.7.x support
+        // FlameCord start - 1.7.x support
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_8 )
+        {
+            this.hideParticles = buf.readBoolean();
+        }
+        // FlameCord end - 1.7.x support
     }
 
     @Override
-    public void write(ByteBuf buf) {
-        writeVarInt(this.entityId, buf);
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
+        // FlameCord start - 1.7.x support
+        if (protocolVersion >= ProtocolConstants.MINECRAFT_1_8)
+        {
+            writeVarInt(this.entityId, buf);
+        } else
+        {
+            buf.writeInt(effectId);
+        }
+        // FlameCord end - 1.7.x support
         buf.writeByte(this.effectId);
         buf.writeByte(this.amplifier);
-        writeVarInt(this.duration, buf);
+        // FlameCord start - 1.7.x support
+        if (protocolVersion >= ProtocolConstants.MINECRAFT_1_8)
+        {
+            writeVarInt(this.duration, buf);
+        } else
+        {
+            buf.writeShort(duration);
+        }
+        // FlameCord end - 1.7.x support
         buf.writeBoolean(this.hideParticles);
     }
 
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityRemoveEffect.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityRemoveEffect.java
index 7ed2dc3a..435b8578 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityRemoveEffect.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/EntityRemoveEffect.java
@@ -7,6 +7,7 @@ import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import net.md_5.bungee.protocol.AbstractPacketHandler;
 import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.ProtocolConstants;
 
 @Data
 @NoArgsConstructor
@@ -18,14 +19,22 @@ public class EntityRemoveEffect extends DefinedPacket {
     private int effectId;
 
     @Override
-    public void read(ByteBuf buf) {
-        this.entityId = readVarInt(buf);
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
+        this.entityId = protocolVersion >= ProtocolConstants.MINECRAFT_1_8 ? readVarInt(buf) : buf.readInt(); // FlameCord - 1.7.x support
         this.effectId = buf.readUnsignedByte();
     }
 
     @Override
-    public void write(ByteBuf buf) {
-        writeVarInt(this.entityId, buf);
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
+        // FlameCord start - 1.7.x support
+        if (protocolVersion >= ProtocolConstants.MINECRAFT_1_8)
+        {
+            writeVarInt(this.entityId, buf);
+        } else
+        {
+            buf.writeInt(entityId);
+        }
+        // FlameCord end - 1.7.x support
         buf.writeByte(effectId);
     }
 
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/KeepAlive.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/KeepAlive.java
index b004bc41..a8c3e773 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/KeepAlive.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/KeepAlive.java
@@ -21,12 +21,28 @@ public class KeepAlive extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            randomId = buf.readInt();
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         randomId = ( protocolVersion >= ProtocolConstants.MINECRAFT_1_12_2 ) ? buf.readLong() : readVarInt( buf );
     }
 
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            buf.writeInt((int) randomId);
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_12_2 )
         {
             buf.writeLong( randomId );
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/LoginSuccess.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/LoginSuccess.java
index 551bd104..5aeae06c 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/LoginSuccess.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/LoginSuccess.java
@@ -23,6 +23,11 @@ public class LoginSuccess extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( protocolVersion <= ProtocolConstants.MINECRAFT_1_7_2 ) {
+            uuid = readUndashedUUID( buf );
+        } else
+        // FlameCord end - 1.7.x support
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
         {
             uuid = readUUID( buf );
@@ -36,6 +41,11 @@ public class LoginSuccess extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( protocolVersion <= ProtocolConstants.MINECRAFT_1_7_2 ) {
+            writeUndashedUUID( uuid.toString(), buf );
+        } else
+        // FlameCord end - 1.7.x support
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
         {
             writeUUID( uuid, buf );
@@ -51,4 +61,14 @@ public class LoginSuccess extends DefinedPacket
     {
         handler.handle( this );
     }
+
+    // FlameCord start - 1.7.x support
+    private static UUID readUndashedUUID(ByteBuf buf) {
+        return UUID.fromString( new StringBuilder( readString( buf ) ).insert( 20, '-' ).insert( 16, '-' ).insert( 12, '-' ).insert( 8, '-' ).toString() );
+    }
+
+    private static void writeUndashedUUID(String uuid, ByteBuf buf) {
+        writeString( new StringBuilder( 32 ).append( uuid, 0, 8 ).append( uuid, 9, 13 ).append( uuid, 14, 18 ).append( uuid, 19, 23 ).append( uuid, 24, 36 ).toString(), buf );
+    }
+    // FlameCord end - 1.7.x support
 }
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/PlayerListItem.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/PlayerListItem.java
index 92bacc7c..cae5bda5 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/PlayerListItem.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/PlayerListItem.java
@@ -21,6 +21,18 @@ public class PlayerListItem extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            items = new Item[ 1 ];
+            Item item = items[ 0 ] = new Item();
+            item.displayName = item.username = readString( buf );
+            action = !buf.readBoolean() ? Action.REMOVE_PLAYER : Action.ADD_PLAYER;
+            item.ping = buf.readShort();
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         action = Action.values()[DefinedPacket.readVarInt( buf )];
         items = new Item[ DefinedPacket.readVarInt( buf ) ];
         for ( int i = 0; i < items.length; i++ )
@@ -75,6 +87,17 @@ public class PlayerListItem extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            Item item = items[0]; // Only one at a time
+            writeString( item.displayName, buf ); // TODO: Server unique only!
+            buf.writeBoolean( action != Action.REMOVE_PLAYER );
+            buf.writeShort( item.ping );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         DefinedPacket.writeVarInt( action.ordinal(), buf );
         DefinedPacket.writeVarInt( items.length, buf );
         for ( Item item : items )
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java
index 4f3a8c72..2d87692f 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/PluginMessage.java
@@ -73,6 +73,15 @@ public class PluginMessage extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            tag = readString( buf );
+            data = v17readArray( buf );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         tag = ( protocolVersion >= ProtocolConstants.MINECRAFT_1_13 ) ? MODERNISE.apply( readString( buf ) ) : readString( buf, 20 );
         int maxSize = direction == ProtocolConstants.Direction.TO_SERVER ? Short.MAX_VALUE : 0x100000;
         Preconditions.checkArgument( buf.readableBytes() < maxSize );
@@ -83,6 +92,15 @@ public class PluginMessage extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            writeString( tag, buf );
+            v17writeArray( data, buf, allowExtendedPacket );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         writeString( ( protocolVersion >= ProtocolConstants.MINECRAFT_1_13 ) ? MODERNISE.apply( tag ) : tag, buf );
         buf.writeBytes( data );
     }
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardObjective.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardObjective.java
index 3c7905d5..75b371e9 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardObjective.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardObjective.java
@@ -28,6 +28,16 @@ public class ScoreboardObjective extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            name = readString( buf );
+            value = readString( buf );
+            action = buf.readByte();
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         name = readString( buf );
         action = buf.readByte();
         if ( action == 0 || action == 2 )
@@ -46,6 +56,16 @@ public class ScoreboardObjective extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            writeString( name, buf );
+            writeString( value, buf );
+            buf.writeByte( action );
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         writeString( name, buf );
         buf.writeByte( action );
         if ( action == 0 || action == 2 )
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardScore.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardScore.java
index 0b27fc86..a812441d 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardScore.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/ScoreboardScore.java
@@ -27,6 +27,20 @@ public class ScoreboardScore extends DefinedPacket
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            itemName = readString( buf );
+            action = buf.readByte();
+            if ( action != 1 )
+            {
+                scoreName = readString( buf );
+                value = buf.readInt();
+            }
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         itemName = readString( buf );
         action = buf.readByte();
         scoreName = readString( buf );
@@ -39,6 +53,20 @@ public class ScoreboardScore extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            writeString( itemName, buf );
+            buf.writeByte( action );
+            if ( action != 1 )
+            {
+                writeString( scoreName, buf );
+                buf.writeInt( value );
+            }
+            return;
+        }
+        // FlameCord end - 1.7.x support
+
         writeString( itemName, buf );
         buf.writeByte( action );
         writeString( scoreName, buf );
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/TabCompleteRequest.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/TabCompleteRequest.java
index 80e4f85a..cab28b99 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/TabCompleteRequest.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/TabCompleteRequest.java
@@ -43,6 +43,7 @@ public class TabCompleteRequest extends DefinedPacket
         }
         cursor = readString( buf, ( protocolVersion > ProtocolConstants.MINECRAFT_1_13 ? 32500 : ( protocolVersion == ProtocolConstants.MINECRAFT_1_13 ? 256 : 32767 ) ) );
 
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_8 ) // FlameCord - 1.7.x support
         if ( protocolVersion < ProtocolConstants.MINECRAFT_1_13 )
         {
             if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_9 )
@@ -66,6 +67,7 @@ public class TabCompleteRequest extends DefinedPacket
         }
         writeString( cursor, buf );
 
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_8 ) // FlameCord - 1.7.x support
         if ( protocolVersion < ProtocolConstants.MINECRAFT_1_13 )
         {
             if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_9 )
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/packet/Team.java b/protocol/src/main/java/net/md_5/bungee/protocol/packet/Team.java
index a5555f6a..09dc67f9 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/packet/Team.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/packet/Team.java
@@ -55,12 +55,22 @@ public class Team extends DefinedPacket
                 suffix = readString( buf );
             }
             friendlyFire = buf.readByte();
-            nameTagVisibility = readString( buf );
+            // FlameCord start - 1.7.x support
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_8 )
+            {
+                nameTagVisibility = readString( buf );
+            }
+            // FlameCord end - 1.7.x support
             if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_9 )
             {
                 collisionRule = readString( buf );
             }
-            color = ( protocolVersion >= ProtocolConstants.MINECRAFT_1_13 ) ? readVarInt( buf ) : buf.readByte();
+            // FlameCord start - 1.7.x support
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_8 )
+            {
+                color = ( protocolVersion >= ProtocolConstants.MINECRAFT_1_13 ) ? readVarInt( buf ) : buf.readByte();
+            }
+            // FlameCord end - 1.7.x support
             if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_13 )
             {
                 prefix = readString( buf );
@@ -69,7 +79,7 @@ public class Team extends DefinedPacket
         }
         if ( mode == 0 || mode == 3 || mode == 4 )
         {
-            int len = readVarInt( buf );
+            int len = protocolVersion >= ProtocolConstants.MINECRAFT_1_8 ? readVarInt( buf ) : buf.readShort(); // FlameCord - 1.7.x support
             players = new String[ len ];
             for ( int i = 0; i < len; i++ )
             {
@@ -81,6 +91,30 @@ public class Team extends DefinedPacket
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocolVersion, ProtocolConstants.MINECRAFT_1_7_6 ) )
+        {
+            writeString( name, buf );
+            buf.writeByte( mode );
+            if ( mode == 0 || mode == 2 )
+            {
+                writeString( displayName, buf );
+                writeString( prefix, buf );
+                writeString( suffix, buf );
+                buf.writeByte( friendlyFire );
+            }
+            if ( mode == 0 || mode == 3 || mode == 4 )
+            {
+                buf.writeShort( players.length );
+                for ( String player : players )
+                {
+                    writeString( player, buf );
+                }
+            }
+            return;
+        }
+        // FlameCord end - 1.7.x support
+        
         writeString( name, buf );
         buf.writeByte( mode );
         if ( mode == 0 || mode == 2 )
diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
index 28032ae4..d1994a52 100644
--- a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
+++ b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
@@ -170,6 +170,14 @@ public class BungeeCord extends ProxyServer
             .registerTypeAdapter( SelectorComponent.class, new SelectorComponentSerializer() )
             .registerTypeAdapter( ServerPing.PlayerInfo.class, new PlayerInfoSerializer() )
             .registerTypeAdapter( Favicon.class, Favicon.getFaviconTypeAdapter() ).create();
+    // FlameCord start - 1.7.x support
+    public final Gson gsonLegacy = new GsonBuilder()
+            .registerTypeAdapter( BaseComponent.class, new ComponentSerializer() )
+            .registerTypeAdapter( TextComponent.class, new TextComponentSerializer() )
+            .registerTypeAdapter( TranslatableComponent.class, new TranslatableComponentSerializer() )
+            .registerTypeAdapter( ServerPing.PlayerInfo.class, new PlayerInfoSerializer( ProtocolConstants.MINECRAFT_1_7_2 ) )
+            .registerTypeAdapter( Favicon.class, Favicon.getFaviconTypeAdapter() ).create();
+    // FlameCord end - 1.7.x support
     @Getter
     private ConnectionThrottle connectionThrottle;
     private final ModuleManager moduleManager = new ModuleManager();
diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeTitle.java b/proxy/src/main/java/net/md_5/bungee/BungeeTitle.java
index 1d377a65..0ea5f90b 100644
--- a/proxy/src/main/java/net/md_5/bungee/BungeeTitle.java
+++ b/proxy/src/main/java/net/md_5/bungee/BungeeTitle.java
@@ -183,6 +183,7 @@ public class BungeeTitle implements Title
     @Override
     public Title send(ProxiedPlayer player)
     {
+        if ( ProtocolConstants.isBeforeOrEq( player.getPendingConnection().getVersion(), ProtocolConstants.MINECRAFT_1_7_6 ) ) return this; // FlameCord - 1.7.x support
         sendPacket( player, clear );
         sendPacket( player, reset );
         sendPacket( player, times );
diff --git a/proxy/src/main/java/net/md_5/bungee/PlayerInfoSerializer.java b/proxy/src/main/java/net/md_5/bungee/PlayerInfoSerializer.java
index 491cf1a1..6cd8ec3b 100644
--- a/proxy/src/main/java/net/md_5/bungee/PlayerInfoSerializer.java
+++ b/proxy/src/main/java/net/md_5/bungee/PlayerInfoSerializer.java
@@ -10,9 +10,23 @@ import com.google.gson.JsonSerializer;
 import java.lang.reflect.Type;
 import java.util.UUID;
 import net.md_5.bungee.api.ServerPing;
+import net.md_5.bungee.protocol.ProtocolConstants;
 
 public class PlayerInfoSerializer implements JsonSerializer<ServerPing.PlayerInfo>, JsonDeserializer<ServerPing.PlayerInfo>
 {
+    // FlameCord start - 1.7.x support
+    private final int protocol;
+
+    public PlayerInfoSerializer()
+    {
+        this.protocol = ProtocolConstants.MINECRAFT_1_7_6;
+    }
+
+    public PlayerInfoSerializer(int protocol)
+    {
+        this.protocol = protocol;
+    }
+    // FlameCord end - 1.7.x support
 
     @Override
     public ServerPing.PlayerInfo deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
@@ -20,7 +34,7 @@ public class PlayerInfoSerializer implements JsonSerializer<ServerPing.PlayerInf
         JsonObject js = json.getAsJsonObject();
         ServerPing.PlayerInfo info = new ServerPing.PlayerInfo( js.get( "name" ).getAsString(), (UUID) null );
         String id = js.get( "id" ).getAsString();
-        if ( !id.contains( "-" ) )
+        if ( ProtocolConstants.isBeforeOrEq( protocol, ProtocolConstants.MINECRAFT_1_7_2 ) || !id.contains( "-" ) ) // FlameCord - 1.7.x support
         {
             info.setId( id );
         } else
@@ -35,7 +49,15 @@ public class PlayerInfoSerializer implements JsonSerializer<ServerPing.PlayerInf
     {
         JsonObject out = new JsonObject();
         out.addProperty( "name", src.getName() );
-        out.addProperty( "id", src.getUniqueId().toString() );
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isBeforeOrEq( protocol, ProtocolConstants.MINECRAFT_1_7_2 ) )
+        {
+            out.addProperty( "id", src.getId() );
+        } else
+        {
+            out.addProperty( "id", src.getUniqueId().toString() );
+        }
+        // FlameCord end - 1.7.x support
         return out;
     }
 }
diff --git a/proxy/src/main/java/net/md_5/bungee/ServerConnector.java b/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
index 9e74d158..75028024 100644
--- a/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
+++ b/proxy/src/main/java/net/md_5/bungee/ServerConnector.java
@@ -280,10 +280,20 @@ public class ServerConnector extends PacketHandler
                 user.getServer().disconnect( "Quitting" );
             } else
             {
-                ByteBuf brand = ByteBufAllocator.DEFAULT.heapBuffer();
-                DefinedPacket.writeString( bungee.getName() + " (" + bungee.getVersion() + ")", brand );
-                user.unsafe().sendPacket( new PluginMessage( user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_13 ? "minecraft:brand" : "MC|Brand", brand, handshakeHandler.isServerForge() ) );
-                brand.release();
+                // FlameCord start - 1.7.x support
+                String brandString = bungee.getName() + " (" + bungee.getVersion() + ")";
+
+                if ( ProtocolConstants.isBeforeOrEq( user.getPendingConnection().getVersion(), ProtocolConstants.MINECRAFT_1_7_6 ) )
+                {
+                    user.unsafe().sendPacket( new PluginMessage( "MC|Brand", brandString.getBytes( StandardCharsets.UTF_8 ), handshakeHandler.isServerForge() ) );
+                } else
+                {
+                    ByteBuf brand = ByteBufAllocator.DEFAULT.heapBuffer();
+                    DefinedPacket.writeString( bungee.getName() + " (" + bungee.getVersion() + ")", brand );
+                    user.unsafe().sendPacket( new PluginMessage( user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_13 ? "minecraft:brand" : "MC|Brand", brand, handshakeHandler.isServerForge() ) );
+                    brand.release();
+                }
+                 // FlameCord end - 1.7.x support
             }
 
             user.setDimension( login.getDimension() );
@@ -296,7 +306,7 @@ public class ServerConnector extends PacketHandler
             if ( !user.isDisableEntityMetadataRewrite() ) { // Waterfall
             for ( Objective objective : serverScoreboard.getObjectives() )
             {
-                user.unsafe().sendPacket( new ScoreboardObjective( objective.getName(), objective.getValue(), ScoreboardObjective.HealthDisplay.fromString( objective.getType() ), (byte) 1 ) );
+                user.unsafe().sendPacket( new ScoreboardObjective( objective.getName(), objective.getValue(), objective.getType() == null ? null : ScoreboardObjective.HealthDisplay.fromString(objective.getType()), (byte) 1 ) ); // FlameCord - 1.7 support
             }
             for ( Score score : serverScoreboard.getScores() )
             {
@@ -465,7 +475,13 @@ public class ServerConnector extends PacketHandler
             if ( pluginMessage.getTag().equals( ForgeConstants.FML_HANDSHAKE_TAG ) || pluginMessage.getTag().equals( ForgeConstants.FORGE_REGISTER ) )
             {
                 this.handshakeHandler.handle( pluginMessage );
-
+                // FlameCord start - 1.7.x support
+                if ( user.getForgeClientHandler().checkUserOutdated() )
+                {
+                    ch.close();
+                    user.getPendingConnects().remove(target);
+                }
+                // FlameCord end - 1.7.x support
                 // We send the message as part of the handler, so don't send it here.
                 throw CancelSendSignal.INSTANCE;
             }
diff --git a/proxy/src/main/java/net/md_5/bungee/UserConnection.java b/proxy/src/main/java/net/md_5/bungee/UserConnection.java
index 4a858f31..adc25165 100644
--- a/proxy/src/main/java/net/md_5/bungee/UserConnection.java
+++ b/proxy/src/main/java/net/md_5/bungee/UserConnection.java
@@ -193,6 +193,7 @@ public final class UserConnection implements ProxiedPlayer
     public void setDisplayName(String name)
     {
         Preconditions.checkNotNull( name, "displayName" );
+        Preconditions.checkArgument( name.length() <= 16, "Display name cannot be longer than 16 characters" ); // FlameCord - 1.7.x support
         displayName = name;
     }
 
@@ -506,7 +507,7 @@ public final class UserConnection implements ProxiedPlayer
         // transform score components
         message = ChatComponentTransformer.getInstance().transform( this, true, message );
 
-        if ( position == ChatMessageType.ACTION_BAR && getPendingConnection().getVersion() < ProtocolConstants.MINECRAFT_1_17 )
+        if ( position == ChatMessageType.ACTION_BAR && getPendingConnection().getVersion() < ProtocolConstants.MINECRAFT_1_17 && getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_8 ) // FlameCord - 1.7.x support
         {
             // Versions older than 1.11 cannot send the Action bar with the new JSON formattings
             // Fix by converting to a legacy message, see https://bugs.mojang.com/browse/MC-119145
@@ -702,6 +703,7 @@ public final class UserConnection implements ProxiedPlayer
     @Override
     public void setTabHeader(BaseComponent header, BaseComponent footer)
     {
+        if ( ProtocolConstants.isBeforeOrEq( pendingConnection.getVersion(), ProtocolConstants.MINECRAFT_1_7_6 ) ) return; // FlameCord
         header = ChatComponentTransformer.getInstance().transform( this, true, header )[0];
         footer = ChatComponentTransformer.getInstance().transform( this, true, footer )[0];
 
@@ -714,6 +716,7 @@ public final class UserConnection implements ProxiedPlayer
     @Override
     public void setTabHeader(BaseComponent[] header, BaseComponent[] footer)
     {
+        if ( ProtocolConstants.isBeforeOrEq( pendingConnection.getVersion(), ProtocolConstants.MINECRAFT_1_7_6 ) ) return; // FlameCord
         header = ChatComponentTransformer.getInstance().transform( this, true, header );
         footer = ChatComponentTransformer.getInstance().transform( this, true, footer );
 
@@ -743,6 +746,7 @@ public final class UserConnection implements ProxiedPlayer
 
     public void setCompressionThreshold(int compressionThreshold)
     {
+        if ( ProtocolConstants.isBeforeOrEq( pendingConnection.getVersion(), ProtocolConstants.MINECRAFT_1_7_6 ) ) return; // FlameCord
         if ( !ch.isClosing() && this.compressionThreshold == -1 && compressionThreshold >= 0 )
         {
             this.compressionThreshold = compressionThreshold;
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java b/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
index 97c4b210..a0b03ec1 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
@@ -18,6 +18,7 @@ import io.netty.buffer.Unpooled;
 import io.netty.channel.unix.DomainSocketAddress;
 import java.io.DataInput;
 import java.net.InetSocketAddress;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashMap; // Waterfall
 import java.util.List;
@@ -184,7 +185,7 @@ public class DownstreamBridge extends PacketHandler
         switch ( objective.getAction() )
         {
             case 0:
-                serverScoreboard.addObjective( new Objective( objective.getName(), objective.getValue(), objective.getType().toString() ) );
+                serverScoreboard.addObjective( new Objective( objective.getName(), objective.getValue(), objective.getType() != null ? objective.getType().toString() : null) ); // FlameCord - 1.7.x support
                 break;
             case 1:
                 serverScoreboard.removeObjective( objective.getName() );
@@ -194,7 +195,7 @@ public class DownstreamBridge extends PacketHandler
                 if ( oldObjective != null )
                 {
                     oldObjective.setValue( objective.getValue() );
-                    oldObjective.setType( objective.getType().toString() );
+                    oldObjective.setType( objective.getType() != null ? objective.getType().toString() : null ); // FlameCord - 1.7.x support
                 }
                 break;
             default:
@@ -292,19 +293,28 @@ public class DownstreamBridge extends PacketHandler
 
         if ( pluginMessage.getTag().equals( con.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_13 ? "minecraft:brand" : "MC|Brand" ) )
         {
-            ByteBuf brand = Unpooled.wrappedBuffer( pluginMessage.getData() );
-            String serverBrand = DefinedPacket.readString( brand );
-            brand.release();
-
-            Preconditions.checkState( !serverBrand.contains( bungee.getName() ), "Cannot connect proxy to itself!" );
-
-            brand = ByteBufAllocator.DEFAULT.heapBuffer();
-            DefinedPacket.writeString( bungee.getName() + " <- " + serverBrand, brand ); // Waterfall
-            pluginMessage.setData( brand );
-            brand.release();
-            // changes in the packet are ignored so we need to send it manually
-            con.unsafe().sendPacket( pluginMessage );
-            throw CancelSendSignal.INSTANCE;
+            // FlameCord start - 1.7.x support
+            if ( ProtocolConstants.isAfterOrEq( con.getPendingConnection().getVersion(), ProtocolConstants.MINECRAFT_1_8 ) )
+            {
+                try
+                {
+                    ByteBuf brand = Unpooled.wrappedBuffer(pluginMessage.getData());
+                    String serverBrand = DefinedPacket.readString(brand);
+                    brand.release();
+                    brand = ByteBufAllocator.DEFAULT.heapBuffer();
+                    DefinedPacket.writeString(bungee.getName() + " <- " + serverBrand, brand ); // Waterfall
+                    pluginMessage.setData(brand);
+                    brand.release();
+                } catch (Exception ProtocolHacksSuck)
+                {
+                    return;
+                }
+            } else
+            {
+                String serverBrand = new String( pluginMessage.getData(), StandardCharsets.UTF_8);
+                pluginMessage.setData( ( bungee.getName() + " <- " + serverBrand ).getBytes(StandardCharsets.UTF_8) ); // FlameCord - 1.7.x support
+            }
+            // FlameCord end - 1.7.x support
         }
 
         if ( pluginMessage.getTag().equals( "BungeeCord" ) )
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java b/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
index 4afab05d..f6378e03 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
@@ -3,6 +3,9 @@ package net.md_5.bungee.connection;
 import com.google.common.base.Charsets;
 import com.google.common.base.Preconditions;
 import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
 import java.math.BigInteger;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
@@ -257,8 +260,23 @@ public class InitialHandler extends PacketHandler implements PendingConnection
                     @Override
                     public void done(ProxyPingEvent pingResult, Throwable error)
                     {
-                        Gson gson = BungeeCord.getInstance().gson;
-                        unsafe.sendPacket( new StatusResponse( gson.toJson( pingResult.getResponse() ) ) );
+                        // FlameCord start - 1.7.x support
+                        Gson gson = handshake.getProtocolVersion() == ProtocolConstants.MINECRAFT_1_7_2 ? BungeeCord.getInstance().gsonLegacy : BungeeCord.getInstance().gson;
+                        if ( ProtocolConstants.isBeforeOrEq( handshake.getProtocolVersion() , ProtocolConstants.MINECRAFT_1_8 ) )
+                        {
+                            // Minecraft < 1.9 doesn't send string server descriptions as chat components. Older 1.7+                            // clients even crash when encountering a chat component instead of a string. To be on the
+                            // safe side, always send legacy descriptions for < 1.9 clients.
+                            JsonElement element = gson.toJsonTree(pingResult.getResponse());
+                            Preconditions.checkArgument(element.isJsonObject(), "Response is not a JSON object");
+                            JsonObject object = element.getAsJsonObject();
+                            object.addProperty("description", pingResult.getResponse().getDescription());
+
+                            unsafe.sendPacket(new StatusResponse(gson.toJson(element)));
+                        } else
+                        {
+                            unsafe.sendPacket( new StatusResponse( gson.toJson( pingResult.getResponse() ) ) );
+                        }
+                        // FlameCord end - 1.7.x support
                         if ( bungee.getConnectionThrottle() != null )
                         {
                             bungee.getConnectionThrottle().unthrottle( getSocketAddress() );
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/PingHandler.java b/proxy/src/main/java/net/md_5/bungee/connection/PingHandler.java
index 6df3f3dd..a409d440 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/PingHandler.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/PingHandler.java
@@ -16,6 +16,7 @@ import net.md_5.bungee.protocol.MinecraftDecoder;
 import net.md_5.bungee.protocol.MinecraftEncoder;
 import net.md_5.bungee.protocol.PacketWrapper;
 import net.md_5.bungee.protocol.Protocol;
+import net.md_5.bungee.protocol.ProtocolConstants;
 import net.md_5.bungee.protocol.packet.Handshake;
 import net.md_5.bungee.protocol.packet.StatusRequest;
 import net.md_5.bungee.protocol.packet.StatusResponse;
@@ -65,7 +66,7 @@ public class PingHandler extends PacketHandler
     @SuppressFBWarnings("UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR")
     public void handle(StatusResponse statusResponse) throws Exception
     {
-        Gson gson = BungeeCord.getInstance().gson;
+        Gson gson = protocol == ProtocolConstants.MINECRAFT_1_7_2 ? BungeeCord.getInstance().gsonLegacy : BungeeCord.getInstance().gson; // FlameCord - 1.7.x support
         ServerPing serverPing = gson.fromJson( statusResponse.getResponse(), ServerPing.class );
         ( (BungeeServerInfo) target ).cachePing( serverPing );
         callback.done( serverPing, null );
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java b/proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java
index 9537208e..e354032a 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java
@@ -85,7 +85,12 @@ public class UpstreamBridge extends PacketHandler
             } );
             for ( ProxiedPlayer player : con.getServer().getInfo().getPlayers() )
             {
-                player.unsafe().sendPacket( packet );
+                // FlameCord start - 1.7.x support
+                if ( ProtocolConstants.isAfterOrEq( player.getPendingConnection().getVersion(), ProtocolConstants.MINECRAFT_1_8 ) )
+                {
+                    player.unsafe().sendPacket( packet );
+                }
+                // FlameCord end - 1.7.x support
             }
             con.getServer().disconnect( "Quitting" );
         }
diff --git a/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java
index cda6451d..1509071f 100644
--- a/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java
+++ b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java
@@ -35,6 +35,12 @@ public abstract class EntityMap
         // Waterfall end
         switch ( version )
         {
+            // FlameCord start - 1.7.x support
+            case ProtocolConstants.MINECRAFT_1_7_2:
+                return EntityMap_1_7_2.INSTANCE;
+            case ProtocolConstants.MINECRAFT_1_7_6:
+                return EntityMap_1_7_6.INSTANCE;
+            // FlameCord end - 1.7.x support
             case ProtocolConstants.MINECRAFT_1_8:
                 return EntityMap_1_8.INSTANCE;
             case ProtocolConstants.MINECRAFT_1_9:
diff --git a/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_7_2.java b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_7_2.java
new file mode 100644
index 00000000..cdc07dc4
--- /dev/null
+++ b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_7_2.java
@@ -0,0 +1,102 @@
+// FlameCord start - 1.7.x support
+package net.md_5.bungee.entitymap;
+
+import io.netty.buffer.ByteBuf;
+import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.ProtocolConstants;
+
+class EntityMap_1_7_2 extends EntityMap
+{
+
+    static final EntityMap INSTANCE = new EntityMap_1_7_2();
+
+    EntityMap_1_7_2()
+    {
+        addRewrite( 0x04, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Equipment
+        addRewrite( 0x0A, ProtocolConstants.Direction.TO_CLIENT, false ); // Use bed
+        addRewrite( 0x0B, ProtocolConstants.Direction.TO_CLIENT, true ); // Animation
+        addRewrite( 0x0C, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Player
+        addRewrite( 0x0D, ProtocolConstants.Direction.TO_CLIENT, false ); // Collect Item
+        addRewrite( 0x0E, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Object
+        addRewrite( 0x0F, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Mob
+        addRewrite( 0x10, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Painting
+        addRewrite( 0x11, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Experience Orb
+        addRewrite( 0x12, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Velocity
+        addRewrite( 0x14, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity
+        addRewrite( 0x15, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Relative Move
+        addRewrite( 0x16, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Look
+        addRewrite( 0x17, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Look and Relative Move
+        addRewrite( 0x18, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Teleport
+        addRewrite( 0x19, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Head Look
+        addRewrite( 0x1A, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Status
+        addRewrite( 0x1B, ProtocolConstants.Direction.TO_CLIENT, false ); // Attach Entity
+        addRewrite( 0x1C, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Metadata
+        addRewrite( 0x1D, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Effect
+        addRewrite( 0x1E, ProtocolConstants.Direction.TO_CLIENT, false ); // Remove Entity Effect
+        addRewrite( 0x20, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Properties
+        addRewrite( 0x25, ProtocolConstants.Direction.TO_CLIENT, true ); // Block Break Animation
+        addRewrite( 0x2C, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Global Entity
+
+        addRewrite( 0x02, ProtocolConstants.Direction.TO_SERVER, false ); // Use Entity
+        addRewrite( 0x0A, ProtocolConstants.Direction.TO_SERVER, false ); // Animation
+        addRewrite( 0x0B, ProtocolConstants.Direction.TO_SERVER, false ); // Entity Action
+    }
+
+    @Override
+    public void rewriteClientbound(ByteBuf packet, int oldId, int newId)
+    {
+        super.rewriteClientbound( packet, oldId, newId );
+
+        //Special cases
+        int readerIndex = packet.readerIndex();
+        int packetId = DefinedPacket.readVarInt( packet );
+        int packetIdLength = packet.readerIndex() - readerIndex;
+        if ( packetId == 0x0D /* Collect Item */ || packetId == 0x1B /* Attach Entity */ )
+        {
+            rewriteInt( packet, oldId, newId, readerIndex + packetIdLength + 4 );
+        } else if ( packetId == 0x13 /* Destroy Entities */ )
+        {
+            int count = packet.getByte( packetIdLength );
+            for ( int i = 0; i < count; i++ )
+            {
+                rewriteInt( packet, oldId, newId, packetIdLength + 1 + i * 4 );
+            }
+        } else if ( packetId == 0x0E /* Spawn Object */ )
+        {
+            DefinedPacket.readVarInt( packet );
+            int type = packet.readUnsignedByte();
+
+            if ( type == 60 || type == 90 )
+            {
+                packet.skipBytes( 14 );
+                int position = packet.readerIndex();
+                int readId = packet.readInt();
+                int changedId = -1;
+                if ( readId == oldId )
+                {
+                    packet.setInt( position, newId );
+                    changedId = newId;
+                } else if ( readId == newId )
+                {
+                    packet.setInt( position, oldId );
+                    changedId = oldId;
+                }
+                if ( changedId != -1 )
+                {
+                    if ( changedId == 0 && readId != 0 )
+                    { // Trim off the extra data
+                        packet.readerIndex( readerIndex );
+                        packet.writerIndex( packet.readableBytes() - 6 );
+                    } else if ( changedId != 0 && readId == 0 )
+                    { // Add on the extra data
+                        packet.readerIndex( readerIndex );
+                        packet.capacity( packet.readableBytes() + 6 );
+                        packet.writerIndex( packet.readableBytes() + 6 );
+                    }
+                }
+            }
+        }
+        packet.readerIndex( readerIndex );
+    }
+}
+// FlameCord end - 1.7.x support
\ No newline at end of file
diff --git a/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_7_6.java b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_7_6.java
new file mode 100644
index 00000000..5ce42f62
--- /dev/null
+++ b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_7_6.java
@@ -0,0 +1,62 @@
+// FlameCord start - 1.7.x support
+package net.md_5.bungee.entitymap;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import io.netty.buffer.ByteBuf;
+import net.md_5.bungee.BungeeCord;
+import net.md_5.bungee.UserConnection;
+import net.md_5.bungee.connection.LoginResult;
+import net.md_5.bungee.protocol.DefinedPacket;
+
+class EntityMap_1_7_6 extends EntityMap_1_7_2
+{
+
+    static final EntityMap_1_7_6 INSTANCE = new EntityMap_1_7_6();
+
+    @Override
+    @SuppressFBWarnings("DLS_DEAD_LOCAL_STORE")
+    public void rewriteClientbound(ByteBuf packet, int oldId, int newId)
+    {
+        super.rewriteClientbound( packet, oldId, newId );
+
+        int readerIndex = packet.readerIndex();
+        int packetId = DefinedPacket.readVarInt( packet );
+        int packetIdLength = packet.readerIndex() - readerIndex;
+        if ( packetId == 0x0C /* Spawn Player */ )
+        {
+            DefinedPacket.readVarInt( packet );
+            int idLength = packet.readerIndex() - readerIndex - packetIdLength;
+            String uuid = DefinedPacket.readString( packet );
+            String username = DefinedPacket.readString( packet );
+            int props = DefinedPacket.readVarInt( packet );
+            if ( props == 0 )
+            {
+                UserConnection player = (UserConnection) BungeeCord.getInstance().getPlayer( username );
+                if ( player != null )
+                {
+                    LoginResult profile = player.getPendingConnection().getLoginProfile();
+                    if ( profile != null && profile.getProperties() != null
+                            && profile.getProperties().length >= 1 )
+                    {
+                        ByteBuf rest = packet.copy();
+                        packet.readerIndex( readerIndex );
+                        packet.writerIndex( readerIndex + packetIdLength + idLength );
+                        DefinedPacket.writeString( player.getUniqueId().toString(), packet );
+                        DefinedPacket.writeString( username, packet );
+                        DefinedPacket.writeVarInt( profile.getProperties().length, packet );
+                        for ( LoginResult.Property property : profile.getProperties() )
+                        {
+                            DefinedPacket.writeString( property.getName(), packet );
+                            DefinedPacket.writeString( property.getValue(), packet );
+                            DefinedPacket.writeString( property.getSignature(), packet );
+                        }
+                        packet.writeBytes( rest );
+                        rest.release();
+                    }
+                }
+            }
+        }
+        packet.readerIndex( readerIndex );
+    }
+}
+// FlameCord end - 1.7.x support
\ No newline at end of file
diff --git a/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandler.java b/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandler.java
index bea2bbff..caed4384 100644
--- a/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandler.java
+++ b/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandler.java
@@ -8,6 +8,7 @@ import lombok.Getter;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import lombok.Setter;
+import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.UserConnection;
 import net.md_5.bungee.protocol.ProtocolConstants;
 import net.md_5.bungee.protocol.packet.EntityRemoveEffect;
@@ -23,6 +24,12 @@ public class ForgeClientHandler
     @NonNull
     private final UserConnection con;
 
+    // FlameCord start - 1.7.x support
+    @Getter
+    @Setter(AccessLevel.PACKAGE)
+    private boolean forgeOutdated = false;
+    // FlameCord end - 1.7.x support
+
     /**
      * The users' mod list.
      */
@@ -175,4 +182,21 @@ public class ForgeClientHandler
     {
         return fmlTokenInHandshake || clientModList != null;
     }
+
+    // FlameCord start - 1.7.x support
+    /**
+      * Checks to see if a user is using an outdated FML build, and takes
+      * appropriate action on the User side. This should only be called during a
+      * server connection, by the ServerConnector
+      *
+      * @return <code>true</code> if the user's FML build is outdated, otherwise
+      * <code>false</code>
+      */
+    public boolean checkUserOutdated() {
+        if (forgeOutdated) {
+            con.disconnect( BungeeCord.getInstance().getTranslation("connect_kick_outdated_forge") );
+        }
+        return forgeOutdated;
+    }
+    // FlameCord end - 1.7.x support
 }
diff --git a/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandshakeState.java b/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandshakeState.java
index 5e02f8c8..85bc21b9 100644
--- a/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandshakeState.java
+++ b/proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandshakeState.java
@@ -3,6 +3,7 @@ package net.md_5.bungee.forge;
 import java.util.Map;
 import net.md_5.bungee.ServerConnector;
 import net.md_5.bungee.UserConnection;
+import net.md_5.bungee.protocol.ProtocolConstants;
 import net.md_5.bungee.protocol.packet.PluginMessage;
 
 /**
@@ -84,6 +85,22 @@ enum ForgeClientHandshakeState implements IForgeClientPacketHandler<ForgeClientH
                     // Once we've done it, no point doing it again.
                     Map<String, String> clientModList = ForgeUtils.readModList( message );
                     con.getForgeClientHandler().setClientModList( clientModList );
+                    // FlameCord start - 1.7.x support
+                    // If the user is below 1.8, we need to check the version of FML - it's not always an OK version.
+                    if ( ProtocolConstants.isBeforeOrEq( con.getPendingConnection().getVersion(), ProtocolConstants.MINECRAFT_1_7_6 ) )
+                    {
+                        // Get the version from the mod list.
+                        int buildNumber = ForgeUtils.getFmlBuildNumber( clientModList );
+
+                        // If we get 0, we're probably using a testing build, so let it though. Otherwise, check the build number.
+                        if ( buildNumber < ForgeConstants.FML_MIN_BUILD_VERSION && buildNumber != 0 )
+                        {
+                            // Mark the user as an old Forge user. This will then cause any Forge ServerConnectors to cancel any
+                            // connections to it.
+                            con.getForgeClientHandler().setForgeOutdated( true );
+                        }
+                    }
+                    // FlameCord end - 1.7.x support
                 }
 
                 return WAITINGSERVERDATA;
diff --git a/proxy/src/main/java/net/md_5/bungee/tab/ServerUnique.java b/proxy/src/main/java/net/md_5/bungee/tab/ServerUnique.java
index daf12f74..7d053485 100644
--- a/proxy/src/main/java/net/md_5/bungee/tab/ServerUnique.java
+++ b/proxy/src/main/java/net/md_5/bungee/tab/ServerUnique.java
@@ -4,12 +4,14 @@ import java.util.Collection;
 import java.util.HashSet;
 import java.util.UUID;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.protocol.ProtocolConstants;
 import net.md_5.bungee.protocol.packet.PlayerListItem;
 
 public class ServerUnique extends TabList
 {
 
     private final Collection<UUID> uuids = new HashSet<>();
+    private final Collection<String> usernames = new HashSet<>(); // FlameCord - 1.7.x support
 
     public ServerUnique(ProxiedPlayer player)
     {
@@ -23,10 +25,26 @@ public class ServerUnique extends TabList
         {
             if ( playerListItem.getAction() == PlayerListItem.Action.ADD_PLAYER )
             {
-                uuids.add( item.getUuid() );
+                // FlameCord start - 1.7.x support
+                if ( item.getUuid() != null )
+                {
+                    uuids.add( item.getUuid() );
+                } else
+                {
+                    usernames.add( item.getUsername() );
+                }
+                // FlameCord end - 1.7.x support
             } else if ( playerListItem.getAction() == PlayerListItem.Action.REMOVE_PLAYER )
             {
-                uuids.remove( item.getUuid() );
+                // FlameCord start - 1.7.x support
+                if ( item.getUuid() != null )
+                {
+                    uuids.remove( item.getUuid() );
+                } else
+                {
+                    usernames.remove( item.getUsername() );
+                }
+                // FlameCord end - 1.7.x support
             }
         }
         player.unsafe().sendPacket( playerListItem );
@@ -43,16 +61,46 @@ public class ServerUnique extends TabList
     {
         PlayerListItem packet = new PlayerListItem();
         packet.setAction( PlayerListItem.Action.REMOVE_PLAYER );
-        PlayerListItem.Item[] items = new PlayerListItem.Item[ uuids.size() ];
+        PlayerListItem.Item[] items = new PlayerListItem.Item[ uuids.size() + usernames.size() ]; // FlameCord - 1.7.x support
         int i = 0;
+
+        // FlameCord start - 1.7.x support
+        for ( String username : usernames )
+        {
+            PlayerListItem.Item item = items[i++] = new PlayerListItem.Item();
+            item.setUsername( username );
+            item.setDisplayName( username );
+        }
+        // FlameCord end - 1.7.x support
+
         for ( UUID uuid : uuids )
         {
             PlayerListItem.Item item = items[i++] = new PlayerListItem.Item();
             item.setUuid( uuid );
         }
         packet.setItems( items );
-        player.unsafe().sendPacket( packet );
+        // FlameCord start - 1.7.x support
+        if ( ProtocolConstants.isAfterOrEq( player.getPendingConnection().getVersion(), ProtocolConstants.MINECRAFT_1_8 ) )
+        {
+            player.unsafe().sendPacket( packet );
+        } else
+        {
+            // Split up the packet
+            for ( PlayerListItem.Item item : packet.getItems() )
+            {
+                PlayerListItem p2 = new PlayerListItem();
+                p2.setAction( packet.getAction() );
+
+                p2.setItems( new PlayerListItem.Item[]
+                        {
+                                item
+                        } );
+                player.unsafe().sendPacket( p2 );
+            }
+        }
+        // FlameCord end - 1.7.x support
         uuids.clear();
+        usernames.clear(); // FlameCord - 1.7.x support
     }
 
     @Override
-- 
2.32.0