diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92a4b9195..eb2270ddf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ This is the rolling changelog for TShock for Terraria. Use past tense when addin
 ## Upcoming Changes
 
 * API: Fixed chat line breaks when using chat tags and long strings of text (@ProfessorXZ)
+* API: Added ItemForceIntoChest hook (@WhiteXZ)
 * The setdungeon command correctly uses tshock.world.setdungeon as its permission (@OnsenManju)
 * Fixed clients being able to "Catch" and remove NPCs (@ProfessorXZ)
 * Fixed clients being able to remove other players' portals (@ProfessorXZ)
@@ -14,6 +15,11 @@ This is the rolling changelog for TShock for Terraria. Use past tense when addin
 * Fixed a bug involving Item Frames which allowed players to duplicate items (@ProfessorXZ)
 * Fixed an issue allowing clients to teleport NPCs to arbitrary locations (@ProfessorXZ)
 * Fixed a bug where players would get teleported to their previous location after dismounting the Unicorn Mount (@ProfessorXZ)
+* Players can no longer quick stack items into region protected chests (@ProfessorXZ)
+* Rope placement is no longer blocked by range checks (@ProfessorXZ)
+* The Drill Containment Unit breaks blocks properly now (@ProfessorXZ)
+* Fixed Expert mode coin duplication (@ProfessorXZ)
+* Players are no longer able to place liquids using LoadNetModule packet (@ProfessorXZ)
 
 ## TShock 4.3.17
 
diff --git a/TShockAPI/DB/RegionManager.cs b/TShockAPI/DB/RegionManager.cs
index d63da396d..8e3b46d33 100755
--- a/TShockAPI/DB/RegionManager.cs
+++ b/TShockAPI/DB/RegionManager.cs
@@ -759,7 +759,7 @@ public bool HasPermissionToBuildInRegion(TSPlayer ply)
 				return false;
 			}
 
-			return AllowedIDs.Contains(ply.User.ID) || AllowedGroups.Contains(ply.Group.Name) || Owner == ply.User.Name;
+			return ply.HasPermission(Permissions.editregion) || AllowedIDs.Contains(ply.User.ID) || AllowedGroups.Contains(ply.Group.Name) || Owner == ply.User.Name;
 		}
 
 		/// <summary>
diff --git a/TShockAPI/GetDataHandlers.cs b/TShockAPI/GetDataHandlers.cs
old mode 100755
new mode 100644
index 9a4a273ca..2e5e43baf
--- a/TShockAPI/GetDataHandlers.cs
+++ b/TShockAPI/GetDataHandlers.cs
@@ -362,7 +362,7 @@ public class TileKillEventArgs : HandledEventArgs
 			public int TileY { get; set; }
 		}
 		/// <summary>
-		/// TileKill - When a tile is removed fromt he world
+		/// TileKill - When a tile is removed from the world
 		/// </summary>
 		public static HandlerList<TileKillEventArgs> TileKill;
 
@@ -1259,6 +1259,8 @@ public static void InitGetDataHandler()
 					{ PacketTypes.KillPortal, HandleKillPortal },
 					{ PacketTypes.PlaceTileEntity, HandlePlaceTileEntity },
 					{ PacketTypes.PlaceItemFrame, HandlePlaceItemFrame },
+					{ PacketTypes.SyncExtraValue, HandleSyncExtraValue },
+					{ PacketTypes.LoadNetModule, HandleLoadNetModule },
 					{ PacketTypes.ToggleParty, HandleToggleParty }
 				};
 		}
@@ -2013,7 +2015,7 @@ private static bool HandleTile(GetDataHandlerArgs args)
 						return true;
 					}
 					// If the tile is a pickaxe tile and they aren't selecting a pickaxe, they're hacking.
-					else if ((!Main.tileAxe[tile.type] && !Main.tileHammer[tile.type]) && tile.wall == 0 && (selectedItem.pick == 0 && !ItemID.Sets.Explosives[selectedItem.netID] && args.Player.RecentFuse == 0))
+					else if ((!Main.tileAxe[tile.type] && !Main.tileHammer[tile.type]) && tile.wall == 0 && ((args.TPlayer.mount.Type != 8 && selectedItem.pick == 0) && !ItemID.Sets.Explosives[selectedItem.netID] && args.Player.RecentFuse == 0))
 					{
 						args.Player.SendTileSquare(tileX, tileY, 4);
 						return true;
@@ -2021,7 +2023,7 @@ private static bool HandleTile(GetDataHandlerArgs args)
 				}
 				else if (action == EditAction.KillWall)
 				{
-					// If they aren't selecting an hammer, they could be hacking.
+					// If they aren't selecting a hammer, they could be hacking.
 					if (selectedItem.hammer == 0 && !ItemID.Sets.Explosives[selectedItem.netID] && args.Player.RecentFuse == 0 && selectedItem.createWall == 0)
 					{
 
@@ -2144,10 +2146,10 @@ private static bool HandleTile(GetDataHandlerArgs args)
 
 				// Ignore rope placement range
 				if ((editData != TileID.Rope
-					|| editData != TileID.SilkRope
-					|| editData != TileID.VineRope
-					|| editData != TileID.WebRope
-					|| action != EditAction.PlaceTile)
+					&& editData != TileID.SilkRope
+					&& editData != TileID.VineRope
+					&& editData != TileID.WebRope
+					&& action == EditAction.PlaceTile)
 					&& TShock.CheckRangePermission(args.Player, tileX, tileY))
 				{
 					args.Player.SendTileSquare(tileX, tileY, 4);
@@ -4203,6 +4205,36 @@ private static bool HandlePlaceItemFrame(GetDataHandlerArgs args)
 			return false;
 		}
 
+		private static bool HandleSyncExtraValue(GetDataHandlerArgs args)
+		{
+			var npcIndex = args.Data.ReadInt16();
+			var extraValue = args.Data.ReadSingle();
+			var position = new Vector2(args.Data.ReadSingle(), args.Data.ReadSingle());
+
+			if (position.X < 0 || position.X >= Main.maxTilesX || position.Y < 0 || position.Y >= Main.maxTilesY)
+			{
+				return true;
+			}
+
+			if (!Main.expertMode)
+			{
+				return true;
+			}
+
+			if (TShock.CheckRangePermission(args.Player, (int)position.X, (int)position.Y))
+			{
+				return true;
+			}
+
+			return false;
+		}
+
+		private static bool HandleLoadNetModule(GetDataHandlerArgs args)
+		{
+			// Since this packet is never actually sent to us, every attempt at sending it can be considered as a liquid exploit attempt
+			return true;
+		}
+
 		private static bool HandleToggleParty(GetDataHandlerArgs args)
 		{
 			if (args.Player != null && !args.Player.HasPermission(Permissions.toggleparty))
diff --git a/TShockAPI/TSPlayer.cs b/TShockAPI/TSPlayer.cs
index 61ec05cb5..792a41608 100755
--- a/TShockAPI/TSPlayer.cs
+++ b/TShockAPI/TSPlayer.cs
@@ -198,8 +198,14 @@ public Group Group
 		/// </summary>
 		public int LoginAttempts { get; set; }
 
+		/// <summary>
+		/// Unused.
+		/// </summary>
 		public Vector2 TeleportCoords = new Vector2(-1, -1);
 
+		/// <summary>
+		/// The player's last known position from PlayerUpdate packet.
+		/// </summary>
 		public Vector2 LastNetPosition = Vector2.Zero;
 
 		/// <summary>
@@ -247,6 +253,9 @@ public int UserID
 		/// </summary>
 		public bool HasBeenNaggedAboutLoggingIn;
 
+		/// <summary>
+		/// Whether other players can teleport to the player.
+		/// </summary>
 		public bool TPAllow = true;
 
 		/// <summary>
@@ -435,7 +444,7 @@ public IEnumerable<Item> Accessories
 		}
 
 		/// <summary>
-		/// Saves the player's inventory to SSI
+		/// Saves the player's inventory to SSC
 		/// </summary>
 		/// <returns>bool - True/false if it saved successfully</returns>
 		public bool SaveServerCharacter()
@@ -534,7 +543,7 @@ public float Y
 		}
 
 		/// <summary>
-		/// Gets the player's X tile coordinate.
+		/// Player X coordinate divided by 16. Supposed X world coordinate.
 		/// </summary>
 		public int TileX
 		{
@@ -542,13 +551,16 @@ public int TileX
 		}
 
 		/// <summary>
-		/// Gets the player's Y tile coordinate.
+		/// Player Y cooridnate divided by 16. Supposed Y world coordinate.
 		/// </summary>
 		public int TileY
 		{
 			get { return (int) (Y/16); }
 		}
 
+		/// <summary>
+		/// Unused.
+		/// </summary>
 		public bool TpLock;
 
 		/// <summary>
@@ -630,6 +642,10 @@ public object RemoveData(string key)
 			return null;
 		}
 
+		/// <summary>
+		/// Initializes a new instance of the <see cref="TSPlayer"/> class.
+		/// </summary>
+		/// <param name="index">The player's index in the.</param>
 		public TSPlayer(int index)
 		{
 			TilesDestroyed = new Dictionary<Vector2, Tile>();
@@ -640,6 +656,10 @@ public TSPlayer(int index)
 			AwaitingResponse = new Dictionary<string, Action<object>>();
 		}
 
+		/// <summary>
+		/// Initializes a new instance of the <see cref="TSPlayer"/> class.
+		/// </summary>
+		/// <param name="playerName">The player's name.</param>
 		protected TSPlayer(String playerName)
 		{
 			TilesDestroyed = new Dictionary<Vector2, Tile>();
@@ -686,7 +706,7 @@ public void TempGroupTimerElapsed(object sender, ElapsedEventArgs args)
 		}
 
 		/// <summary>
-		/// Teleports a player to the given coordinates in the world.
+		/// Teleports the player to the given coordinates in the world.
 		/// </summary>
 		/// <param name="x">The X coordinate.</param>
 		/// <param name="y">The Y coordinate.</param>
@@ -989,7 +1009,7 @@ public virtual void SendMessage(string msg, byte red, byte green, byte blue)
 		}
 
 		/// <summary>
-		/// Sends a message to a player with the specified RGB color.
+		/// Sends a message to the player with the specified RGB color.
 		/// </summary>
 		/// <param name="msg">The message.</param>
 		/// <param name="red">The amount of red color to factor in. Max: 255.</param>
@@ -1116,6 +1136,10 @@ private void LogStackFrame()
 				TShock.Log.Debug(frame.GetMethod().DeclaringType.Name + " called Disable().");
 		}
 
+		/// <summary>
+		/// Annoys the player for a specified amount of time.
+		/// </summary>
+		/// <param name="time">The</param>
 		public virtual void Whoopie(object time)
 		{
 			var time2 = (int) time;
diff --git a/TShockAPI/TShock.cs b/TShockAPI/TShock.cs
index 538148761..cd1d72a5a 100644
--- a/TShockAPI/TShock.cs
+++ b/TShockAPI/TShock.cs
@@ -45,7 +45,7 @@ namespace TShockAPI
 	/// This is the TShock main class. TShock is a plugin on the TerrariaServerAPI, so it extends the base TerrariaPlugin.
 	/// TShock also complies with the API versioning system, and defines its required API version here.
 	/// </summary>
-	[ApiVersion(1, 23)]
+	[ApiVersion(1, 24)]
 	public class TShock : TerrariaPlugin
 	{
 		/// <summary>VersionNum - The version number the TerrariaAPI will return back to the API. We just use the Assembly info.</summary>
@@ -55,7 +55,7 @@ public class TShock : TerrariaPlugin
 		/// <summary>CNMode - 显示当前汉化版本信息.</summary>
 		public static readonly string CNMode = "高级汉化-开发";
 		/// <summary>CNVersion - 显示当前汉化版本号.</summary>
-		public static readonly Version CNVersion = new Version(1, 2, 2, 0);
+		public static readonly Version CNVersion = new Version(1, 2, 3, 0);
 
         /// <summary>SavePath - This is the path TShock saves its data in. This path is relative to the TerrariaServer.exe (not in ServerPlugins).</summary>
         public static string SavePath = "tshock";
@@ -322,6 +322,7 @@ public override void Initialize()
 				ServerApi.Hooks.WorldChristmasCheck.Register(this, OnXmasCheck);
 				ServerApi.Hooks.WorldHalloweenCheck.Register(this, OnHalloweenCheck);
 				ServerApi.Hooks.NetNameCollision.Register(this, NetHooks_NameCollision);
+				ServerApi.Hooks.ItemForceIntoChest.Register(this, OnItemForceIntoChest);
 				Hooks.PlayerHooks.PlayerPreLogin += OnPlayerPreLogin;
 				Hooks.PlayerHooks.PlayerPostLogin += OnPlayerLogin;
 				Hooks.AccountHooks.AccountDelete += OnAccountDelete;
@@ -389,6 +390,7 @@ protected override void Dispose(bool disposing)
 				ServerApi.Hooks.WorldChristmasCheck.Deregister(this, OnXmasCheck);
 				ServerApi.Hooks.WorldHalloweenCheck.Deregister(this, OnHalloweenCheck);
 				ServerApi.Hooks.NetNameCollision.Deregister(this, NetHooks_NameCollision);
+				ServerApi.Hooks.ItemForceIntoChest.Deregister(this, OnItemForceIntoChest);
 				TShockAPI.Hooks.PlayerHooks.PlayerPostLogin -= OnPlayerLogin;
 
 				if (File.Exists(Path.Combine(SavePath, "tshock.pid")))
@@ -476,6 +478,44 @@ private void NetHooks_NameCollision(NameCollisionEventArgs args)
 			}
 		}
 
+		/// <summary>OnItemForceIntoChest - Internal hook fired when a player quick stacks items into a chest.</summary>
+		/// <param name="args">The <see cref="ForceItemIntoChestEventArgs"/> object.</param>
+		private void OnItemForceIntoChest(ForceItemIntoChestEventArgs args)
+		{
+			if (args.Handled)
+			{
+				return;
+			}
+
+			if (args.Player == null)
+			{
+				args.Handled = true;
+				return;
+			}
+
+			TSPlayer tsplr = Players[args.Player.whoAmI];
+			if (tsplr == null)
+			{
+				args.Handled = true;
+				return;
+			}
+
+			if (args.Chest != null)
+			{
+				if (Config.RegionProtectChests && !Regions.CanBuild((int)args.Position.X, (int)args.Position.Y, tsplr))
+				{
+					args.Handled = true;
+					return;
+				}
+
+				if (CheckRangePermission(tsplr, (int)args.Position.X, (int)args.Position.Y))
+				{
+					args.Handled = true;
+					return;
+				}
+			}
+		}
+
 		/// <summary>OnXmasCheck - Internal hook fired when the XMasCheck happens.</summary>
 		/// <param name="args">args - The ChristmasCheckEventArgs object.</param>
 		private void OnXmasCheck(ChristmasCheckEventArgs args)
@@ -1705,8 +1745,7 @@ public static bool CheckTilePermission(TSPlayer player, int tileX, int tileY, sh
 				return true;
 			}
 
-			if (!player.HasPermission(Permissions.editregion) && !Regions.CanBuild(tileX, tileY, player) &&
-				Regions.InArea(tileX, tileY))
+			if (!Regions.CanBuild(tileX, tileY, player))
 			{
 				if (((DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond) - player.RPm) > 2000)
 				{
@@ -1773,8 +1812,7 @@ public static bool CheckTilePermission(TSPlayer player, int tileX, int tileY, bo
 				return true;
 			}
 
-			if (!player.HasPermission(Permissions.editregion) && !Regions.CanBuild(tileX, tileY, player) &&
-				Regions.InArea(tileX, tileY))
+			if (!Regions.CanBuild(tileX, tileY, player))
 			{
 				if (((DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond) - player.RPm) > 2000)
 				{
diff --git a/TerrariaServerAPI b/TerrariaServerAPI
index 79db99008..f227f3954 160000
--- a/TerrariaServerAPI
+++ b/TerrariaServerAPI
@@ -1 +1 @@
-Subproject commit 79db99008df77df0ee0149805197be4b56b9b435
+Subproject commit f227f39541c90e73c201374aedcd2138b32a3b4a