diff --git a/TShockAPI/ConfigFile.cs b/TShockAPI/ConfigFile.cs
index 1c9bccbe..2f99581d 100644
--- a/TShockAPI/ConfigFile.cs
+++ b/TShockAPI/ConfigFile.cs
@@ -95,7 +95,7 @@ namespace TShockAPI
         public string MediumcoreBanReason = "Death results in a ban";
         public string MediumcoreKickReason = "Death results in a kick";
         public string ProjectileAbuseReason = "Projectile abuse";
-        
+        public string TileAbuseReason = "Tile abuse ({0})";
 
         public bool EnableDNSHostResolution;
 
diff --git a/TShockAPI/GetDataHandlers.cs b/TShockAPI/GetDataHandlers.cs
index ab621e69..557cde13 100644
--- a/TShockAPI/GetDataHandlers.cs
+++ b/TShockAPI/GetDataHandlers.cs
@@ -335,6 +335,12 @@ namespace TShockAPI
                     return true;
                 }
             }
+            if (type == 3)
+                if (tiletype >= Main.maxWallTypes)
+                {
+                    Tools.HandleGriefer(args.Player, string.Format(TShock.Config.TileAbuseReason, "Wall type out of bounds"));
+                    return true;
+                }
             if (!args.Player.Group.HasPermission("editspawn") && !TShock.Regions.CanBuild(x, y, args.Player) && TShock.Regions.InArea(x, y))
             {
                 if ((DateTime.UtcNow - args.Player.LastTileChangeNotify).TotalMilliseconds > 1000)