diff --git a/TShockAPI/GetDataHandlers.cs b/TShockAPI/GetDataHandlers.cs
index e494c421..3bb6400c 100755
--- a/TShockAPI/GetDataHandlers.cs
+++ b/TShockAPI/GetDataHandlers.cs
@@ -1248,7 +1248,8 @@ namespace TShockAPI
 					{ PacketTypes.PaintWall, HandlePaintWall },
 					{ PacketTypes.DoorUse, HandleDoorUse },
 					{ PacketTypes.CompleteAnglerQuest, HandleCompleteAnglerQuest },
-					{ PacketTypes.NumberOfAnglerQuestsCompleted, HandleNumberOfAnglerQuestsCompleted }
+					{ PacketTypes.NumberOfAnglerQuestsCompleted, HandleNumberOfAnglerQuestsCompleted },
+					{ PacketTypes.MassWireOperation, HandleMassWireOperation }
 				};
 		}
 
@@ -2364,15 +2365,15 @@ namespace TShockAPI
 			return false;
 		}
 
-				private static bool HandlePlayerTeam(GetDataHandlerArgs args)
-				{
-						byte id = args.Data.ReadInt8();
-						byte team = args.Data.ReadInt8();
-						if (OnPlayerTeam(id, team))
-								return true;
+		private static bool HandlePlayerTeam(GetDataHandlerArgs args)
+		{
+			byte id = args.Data.ReadInt8();
+			byte team = args.Data.ReadInt8();
+			if (OnPlayerTeam(id, team))
+				return true;
 
-						if (id != args.Player.Index)
-								return true;
+			if (id != args.Player.Index)
+				return true;
 
 			if ((DateTime.UtcNow - args.Player.LastPvPTeamChange).TotalSeconds < 5)
 			{
@@ -2381,8 +2382,8 @@ namespace TShockAPI
 			}
 
 			args.Player.LastPvPTeamChange = DateTime.UtcNow;
-						return false;
-				}
+			return false;
+		}
 
 		private static bool HandlePlayerUpdate(GetDataHandlerArgs args)
 		{
@@ -3838,5 +3839,42 @@ namespace TShockAPI
 			// Never sent by vanilla client, ignore this
 			return true;
 		}
+
+		private static bool HandleMassWireOperation(GetDataHandlerArgs args)
+		{
+			short startX = args.Data.ReadInt16();
+			short startY = args.Data.ReadInt16();
+			short endX = args.Data.ReadInt16();
+			short endY = args.Data.ReadInt16();
+			args.Data.ReadByte(); // Ignore toolmode
+
+			List<Point> points = Utils.Instance.GetMassWireOperationRange(
+				new Point(startX, startY),
+				new Point(endX, endY),
+				args.Player.TPlayer.direction == 1);
+			
+			int x;
+			int y;
+			foreach (Point p in points)
+			{
+				/* Perform similar checks to TileKill
+				 * The server-side nature of this packet removes the need to use SendTileSquare
+				 * Range checks are currently ignored here as the items that send this seem to have infinite range */
+
+				x = p.X;
+				y = p.Y;
+
+				if (!TShock.Utils.TilePlacementValid(x, y) || (args.Player.Dead && TShock.Config.PreventDeadModification))
+					return true;
+
+				if (TShock.CheckIgnores(args.Player))
+					return true;
+
+				if (TShock.CheckTilePermission(args.Player, x, y))
+					return true;
+			}
+
+			return false;
+		}
 	}
 }
diff --git a/TShockAPI/Utils.cs b/TShockAPI/Utils.cs
index ff91b74f..b26e22ae 100644
--- a/TShockAPI/Utils.cs
+++ b/TShockAPI/Utils.cs
@@ -1086,5 +1086,91 @@ namespace TShockAPI
 			string options = stack > 1 ? "/s" + stack : prefix != 0 ? "/p" + prefix : "";
 			return String.Format("[i{0}:{1}]", options, netID);
 		}
+
+		/// <summary>
+		/// Gets a list of points selected by a mass-wiring tool.
+		/// </summary>
+		/// <param name="start">The starting point for the selection.</param>
+		/// <param name="end">The ending point for the selection.</param>
+		/// <param name="direction">False if facing left, True if facing right.</param>
+		/// <returns>
+		/// A list of coordinates containing the <paramref name="start"/> and <paramref name="end"/>
+		/// points and a list of points between them, forming an L shape based on <paramref name="direction"/>.
+		/// </returns>
+		public List<Point> GetMassWireOperationRange(Point start, Point end, bool direction = false)
+		{
+			List<Point> points = new List<Point>();
+
+			#region Tile Selection Logic stolen from Wiring.cs
+
+			// Slightly modified version of Wiring.MassWireOperationInner, ignores a player's wire count
+			int num = Math.Sign(end.X - start.X);
+			int num2 = Math.Sign(end.Y - start.Y);
+			Point pt = new Point();
+			int num3;
+			int num4;
+			int num5;
+			if (direction)
+			{
+				pt.X = start.X;
+				num3 = start.Y;
+				num4 = end.Y;
+				num5 = num2;
+			}
+			else
+			{
+				pt.Y = start.Y;
+				num3 = start.X;
+				num4 = end.X;
+				num5 = num;
+			}
+			int num6 = num3;
+			while (num6 != num4)
+			{
+				if (direction)
+				{
+					pt.Y = num6;
+				}
+				else
+				{
+					pt.X = num6;
+				}
+				points.Add(pt);
+				num6 += num5;
+			}
+			if (direction)
+			{
+				pt.Y = end.Y;
+				num3 = start.X;
+				num4 = end.X;
+				num5 = num;
+			}
+			else
+			{
+				pt.X = end.X;
+				num3 = start.Y;
+				num4 = end.Y;
+				num5 = num2;
+			}
+			int num7 = num3;
+			while (num7 != num4)
+			{
+				if (!direction)
+				{
+					pt.Y = num7;
+				}
+				else
+				{
+					pt.X = num7;
+				}
+				points.Add(pt);
+				num7 += num5;
+			}
+			points.Add(end);
+
+			#endregion
+
+			return points;
+		}
 	}
 }