diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4bc853d..d8a7890a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -66,6 +66,7 @@ Putting this stuff down here so things don't conflict as often.
 * Added `GetDataHandlers.ProjectileKill` hook. (@hakusaro)
 * Removed `TShock.CheckProjectilePermission` and replaced it with `TSPlayer.HasProjectilePermission` and `TSPlayer.LacksProjectilePermission` respectively. (@hakusaro)
 * Added `TSPlayer` object to `GetDataHandlers.LiquidSetEventArgs`. (@hakusaro)
+* Removed `TShock.StartInvasion` for public use (moved to Utils and marked internal). (@hakusaro)
 
 ## TShock 4.3.25
 * Fixed a critical exploit in the Terraria protocol that could cause massive unpreventable world corruption as well as a number of other problems. Thanks to @bartico6 for reporting. Fixed by the efforts of @QuiCM, @hakusaro, and tips in the right directioon from @bartico6.
diff --git a/TShockAPI/Commands.cs b/TShockAPI/Commands.cs
index 1d8545ca..039d14b3 100644
--- a/TShockAPI/Commands.cs
+++ b/TShockAPI/Commands.cs
@@ -2044,19 +2044,19 @@ namespace TShockAPI
 					case "goblin":
 					case "goblins":
 						TSPlayer.All.SendInfoMessage("{0} has started a goblin army invasion.", args.Player.Name);
-						TShock.StartInvasion(1);
+						TShock.Utils.StartInvasion(1);
 						break;
 
 					case "snowman":
 					case "snowmen":
 						TSPlayer.All.SendInfoMessage("{0} has started a snow legion invasion.", args.Player.Name);
-						TShock.StartInvasion(2);
+						TShock.Utils.StartInvasion(2);
 						break;
 
 					case "pirate":
 					case "pirates":
 						TSPlayer.All.SendInfoMessage("{0} has started a pirate invasion.", args.Player.Name);
-						TShock.StartInvasion(3);
+						TShock.Utils.StartInvasion(3);
 						break;
 
 					case "pumpkin":
@@ -2098,7 +2098,7 @@ namespace TShockAPI
 					case "martian":
 					case "martians":
 						TSPlayer.All.SendInfoMessage("{0} has started a martian invasion.", args.Player.Name);
-						TShock.StartInvasion(4);
+						TShock.Utils.StartInvasion(4);
 						break;
 				}
 			}
diff --git a/TShockAPI/TShock.cs b/TShockAPI/TShock.cs
index 8ad27859..232d9e36 100644
--- a/TShockAPI/TShock.cs
+++ b/TShockAPI/TShock.cs
@@ -1755,27 +1755,7 @@ namespace TShockAPI
 		}
 
 
-		/// <summary>StartInvasion - Starts an invasion on the server.</summary>
-		/// <param name="type">type - The invasion type id.</param>
-		//TODO: Why is this in TShock's main class?
-		public static void StartInvasion(int type)
-		{
-			int invasionSize = 0;
 
-			if (Config.InfiniteInvasion)
-			{
-				invasionSize = 20000000;
-			}
-			else
-			{
-				invasionSize = 100 + (Config.InvasionMultiplier * Utils.ActivePlayers());
-			}
-
-			// Note: This is a workaround to previously providing the size as a parameter in StartInvasion
-			Main.invasionSize = invasionSize;
-
-			Main.StartInvasion(type);
-		}
 
 		/// <summary>CheckRangePermission - Checks if a player has permission to modify a tile dependent on range checks.</summary>
 		/// <param name="player">player - The TSPlayer object.</param>
diff --git a/TShockAPI/Utils.cs b/TShockAPI/Utils.cs
index 2cd87e9c..f831a249 100644
--- a/TShockAPI/Utils.cs
+++ b/TShockAPI/Utils.cs
@@ -1457,6 +1457,27 @@ namespace TShockAPI
 			}
 		}
 
+		/// <summary>Starts an invasion on the server.</summary>
+		/// <param name="type">The invasion type id.</param>
+		internal void StartInvasion(int type)
+		{
+			int invasionSize = 0;
+
+			if (TShock.Config.InfiniteInvasion)
+			{
+				invasionSize = 20000000;
+			}
+			else
+			{
+				invasionSize = 100 + (TShock.Config.InvasionMultiplier * ActivePlayers());
+			}
+
+			// Note: This is a workaround to previously providing the size as a parameter in StartInvasion
+			Main.invasionSize = invasionSize;
+
+			Main.StartInvasion(type);
+		}
+
 		/// <summary>Verifies that each stack in each chest is valid and not over the max stack count.</summary>
 		internal void FixChestStacks()
 		{