diff --git a/OpenRA.Game/Scripting/ScriptContext.cs b/OpenRA.Game/Scripting/ScriptContext.cs
index b1109229e6..456ea60923 100644
--- a/OpenRA.Game/Scripting/ScriptContext.cs
+++ b/OpenRA.Game/Scripting/ScriptContext.cs
@@ -173,12 +173,12 @@ namespace OpenRA.Scripting
 			}
 		}
 
-		bool error;
+		public bool FatalErrorOccurred { get; private set; }
 		public void FatalError(string message)
 		{
 			Console.WriteLine("Fatal Lua Error: {0}", message);
 			Game.AddChatLine(Color.White, "Fatal Lua Error", message);
-			error = true;
+			FatalErrorOccurred = true;
 		}
 
 		public void RegisterMapActor(string name, Actor a)
@@ -195,7 +195,7 @@ namespace OpenRA.Scripting
 
 		public void WorldLoaded()
 		{
-			if (error)
+			if (FatalErrorOccurred)
 				return;
 
 			using (var worldLoaded = (LuaFunction)runtime.Globals["WorldLoaded"])
@@ -204,7 +204,7 @@ namespace OpenRA.Scripting
 
 		public void Tick(Actor self)
 		{
-			if (error || disposed)
+			if (FatalErrorOccurred || disposed)
 				return;
 
 			using (new PerfSample("tick_lua"))
@@ -215,6 +215,7 @@ namespace OpenRA.Scripting
 		{
 			if (disposed)
 				return;
+
 			disposed = true;
 			if (runtime != null)
 				runtime.Dispose();
diff --git a/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs b/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs
index d67f17035e..08a2b5be90 100644
--- a/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs
+++ b/OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs
@@ -43,7 +43,7 @@ namespace OpenRA.Mods.RA.Scripting
 					using (f)
 						f.Call();
 				}
-				catch (LuaException e)
+				catch (Exception e)
 				{
 					context.FatalError(e.Message);
 				}
@@ -81,11 +81,18 @@ namespace OpenRA.Mods.RA.Scripting
 			var copy = (LuaFunction)func.CopyReference();
 			Action<Actor> OnMemberKilled = m =>
 			{
-				group.Remove(m);
-				if (!group.Any())
+				try
 				{
-					copy.Call();
-					copy.Dispose();
+					group.Remove(m);
+					if (!group.Any())
+					{
+						copy.Call();
+						copy.Dispose();
+					}
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
 				}
 			};
 
@@ -101,14 +108,21 @@ namespace OpenRA.Mods.RA.Scripting
 			var copy = (LuaFunction)func.CopyReference();
 			Action<Actor> OnMemberKilled = m =>
 			{
-				if (called)
-					return;
+				try
+				{
+					if (called)
+						return;
 
-				using (var killed = m.ToLuaValue(context))
-					copy.Call(killed).Dispose();
+					using (var killed = m.ToLuaValue(context))
+						copy.Call(killed).Dispose();
 
-				copy.Dispose();
-				called = true;
+					copy.Dispose();
+					called = true;
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
+				}
 			};
 
 			foreach (var a in actors)
@@ -180,11 +194,18 @@ namespace OpenRA.Mods.RA.Scripting
 			var copy = (LuaFunction)func.CopyReference();
 			Action<Actor> OnMemberRemoved = m =>
 			{
-				group.Remove(m);
-				if (!group.Any())
+				try
 				{
-					copy.Call().Dispose();
-					copy.Dispose();
+					group.Remove(m);
+					if (!group.Any())
+					{
+						copy.Call().Dispose();
+						copy.Dispose();
+					}
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
 				}
 			};
 
@@ -208,9 +229,16 @@ namespace OpenRA.Mods.RA.Scripting
 			var onEntry = (LuaFunction)func.CopyReference();
 			Action<Actor> invokeEntry = a =>
 			{
-				using (var luaActor = a.ToLuaValue(context))
-				using (var id = triggerId.ToLuaValue(context))
-					onEntry.Call(luaActor, id).Dispose();
+				try
+				{
+					using (var luaActor = a.ToLuaValue(context))
+					using (var id = triggerId.ToLuaValue(context))
+						onEntry.Call(luaActor, id).Dispose();
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
+				}
 			};
 
 			triggerId = context.World.ActorMap.AddCellTrigger(cells, invokeEntry, null);
@@ -227,9 +255,16 @@ namespace OpenRA.Mods.RA.Scripting
 			var onExit = (LuaFunction)func.CopyReference();
 			Action<Actor> invokeExit = a =>
 			{
-				using (var luaActor = a.ToLuaValue(context))
-				using (var id = triggerId.ToLuaValue(context))
-					onExit.Call(luaActor, id).Dispose();
+				try
+				{
+					using (var luaActor = a.ToLuaValue(context))
+					using (var id = triggerId.ToLuaValue(context))
+						onExit.Call(luaActor, id).Dispose();
+				}
+				catch (Exception e)
+				{
+					context.FatalError(e.Message);
+				}
 			};
 
 			triggerId = context.World.ActorMap.AddCellTrigger(cells, null, invokeExit);
diff --git a/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs b/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs
index b7d226c742..aeee22ce1b 100644
--- a/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs
+++ b/OpenRA.Mods.RA/Scripting/ScriptTriggers.cs
@@ -45,25 +45,55 @@ namespace OpenRA.Mods.RA.Scripting
 		public void TickIdle(Actor self)
 		{
 			foreach (var f in Triggers[Trigger.OnIdle])
-				using (var a = self.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void Damaged(Actor self, AttackInfo e)
 		{
 			foreach (var f in Triggers[Trigger.OnDamaged])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = e.Attacker.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = e.Attacker.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void Killed(Actor self, AttackInfo e)
 		{
 			// Run Lua callbacks
 			foreach (var f in Triggers[Trigger.OnKilled])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = e.Attacker.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = e.Attacker.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 
 			// Run any internally bound callbacks
 			OnKilledInternal(self);
@@ -72,72 +102,162 @@ namespace OpenRA.Mods.RA.Scripting
 		public void UnitProduced(Actor self, Actor other, CPos exit)
 		{
 			foreach (var f in Triggers[Trigger.OnProduction])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = other.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = other.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnPlayerWon(Player player)
 		{
 			foreach (var f in Triggers[Trigger.OnPlayerWon])
-				using (var a = player.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnPlayerLost(Player player)
 		{
 			foreach (var f in Triggers[Trigger.OnPlayerLost])
-				using (var a = player.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnObjectiveAdded(Player player, int id)
 		{
 			foreach (var f in Triggers[Trigger.OnObjectiveAdded])
-				using (var a = player.ToLuaValue(f.Second))
-				using (var b = id.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+					using (var b = id.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnObjectiveCompleted(Player player, int id)
 		{
 			foreach (var f in Triggers[Trigger.OnObjectiveCompleted])
-				using (var a = player.ToLuaValue(f.Second))
-				using (var b = id.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+					using (var b = id.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnObjectiveFailed(Player player, int id)
 		{
 			foreach (var f in Triggers[Trigger.OnObjectiveFailed])
-				using (var a = player.ToLuaValue(f.Second))
-				using (var b = id.ToLuaValue(f.Second))
-					f.First.Call(a, b).Dispose();
+			{
+				try
+				{
+					using (var a = player.ToLuaValue(f.Second))
+					using (var b = id.ToLuaValue(f.Second))
+						f.First.Call(a, b).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
 		{
 			foreach (var f in Triggers[Trigger.OnCapture])
-				using (var a = self.ToLuaValue(f.Second))
-				using (var b = captor.ToLuaValue(f.Second))
-				using (var c = oldOwner.ToLuaValue(f.Second))
-				using (var d = newOwner.ToLuaValue(f.Second))
-					f.First.Call(a, b, c, d).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+					using (var b = captor.ToLuaValue(f.Second))
+					using (var c = oldOwner.ToLuaValue(f.Second))
+					using (var d = newOwner.ToLuaValue(f.Second))
+						f.First.Call(a, b, c, d).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void AddedToWorld(Actor self)
 		{
 			foreach (var f in Triggers[Trigger.OnAddedToWorld])
-				using (var a = self.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 		}
 
 		public void RemovedFromWorld(Actor self)
 		{
 			// Run Lua callbacks
 			foreach (var f in Triggers[Trigger.OnRemovedFromWorld])
-				using (var a = self.ToLuaValue(f.Second))
-					f.First.Call(a).Dispose();
+			{
+				try
+				{
+					using (var a = self.ToLuaValue(f.Second))
+						f.First.Call(a).Dispose();
+				}
+				catch (Exception ex)
+				{
+					f.Second.FatalError(ex.Message);
+					return;
+				}
+			}
 
 			// Run any internally bound callbacks
 			OnRemovedInternal(self);