diff --git a/.editorconfig b/.editorconfig
index 3ac91b1148..f24baa6198 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1031,6 +1031,9 @@ dotnet_diagnostic.RCS1132.severity = warning
 # Remove redundant Dispose/Close call.
 dotnet_diagnostic.RCS1133.severity = warning
 
+# Remove redundant statement.
+dotnet_diagnostic.RCS1134.severity = warning
+
 # Merge switch sections with equivalent content.
 dotnet_diagnostic.RCS1136.severity = warning
 
diff --git a/OpenRA.Mods.Cnc/Traits/PortableChrono.cs b/OpenRA.Mods.Cnc/Traits/PortableChrono.cs
index daffc1d53b..8a39ceccfe 100644
--- a/OpenRA.Mods.Cnc/Traits/PortableChrono.cs
+++ b/OpenRA.Mods.Cnc/Traits/PortableChrono.cs
@@ -204,8 +204,6 @@ namespace OpenRA.Mods.Cnc.Traits
 					cursor = targetCursor;
 					return true;
 				}
-
-				return false;
 			}
 
 			return false;
@@ -252,7 +250,6 @@ namespace OpenRA.Mods.Cnc.Traits
 			if (portableChrono.IsTraitDisabled || portableChrono.IsTraitPaused)
 			{
 				world.CancelInputMode();
-				return;
 			}
 		}
 
diff --git a/OpenRA.Mods.Cnc/UtilityCommands/ImportRedAlertMapCommand.cs b/OpenRA.Mods.Cnc/UtilityCommands/ImportRedAlertMapCommand.cs
index 4e57805876..cc1b550404 100644
--- a/OpenRA.Mods.Cnc/UtilityCommands/ImportRedAlertMapCommand.cs
+++ b/OpenRA.Mods.Cnc/UtilityCommands/ImportRedAlertMapCommand.cs
@@ -34,10 +34,7 @@ namespace OpenRA.Mods.Cnc.UtilityCommands
 		public override void ValidateMapFormat(int format)
 		{
 			if (format < 2)
-			{
 				Console.WriteLine($"ERROR: Detected NewINIFormat {format}. Are you trying to import a Tiberian Dawn map?");
-				return;
-			}
 		}
 
 		// Mapping from RA95 overlay index to type string
@@ -146,46 +143,46 @@ namespace OpenRA.Mods.Cnc.UtilityCommands
 			string faction;
 			switch (section)
 			{
-			case "Spain":
-				color = "gold";
-				faction = "allies";
-				break;
-			case "England":
-				color = "green";
-				faction = "allies";
-				break;
-			case "Ukraine":
-				color = "orange";
-				faction = "soviet";
-				break;
-			case "Germany":
-				color = "black";
-				faction = "allies";
-				break;
-			case "France":
-				color = "teal";
-				faction = "allies";
-				break;
-			case "Turkey":
-				color = "salmon";
-				faction = "allies";
-				break;
-			case "Greece":
-			case "GoodGuy":
-				color = "blue";
-				faction = "allies";
-				break;
-			case "USSR":
-			case "BadGuy":
-				color = "red";
-				faction = "soviet";
-				break;
-			case "Special":
-			case "Neutral":
-			default:
-				color = "neutral";
-				faction = "allies";
-				break;
+				case "Spain":
+					color = "gold";
+					faction = "allies";
+					break;
+				case "England":
+					color = "green";
+					faction = "allies";
+					break;
+				case "Ukraine":
+					color = "orange";
+					faction = "soviet";
+					break;
+				case "Germany":
+					color = "black";
+					faction = "allies";
+					break;
+				case "France":
+					color = "teal";
+					faction = "allies";
+					break;
+				case "Turkey":
+					color = "salmon";
+					faction = "allies";
+					break;
+				case "Greece":
+				case "GoodGuy":
+					color = "blue";
+					faction = "allies";
+					break;
+				case "USSR":
+				case "BadGuy":
+					color = "red";
+					faction = "soviet";
+					break;
+				case "Special":
+				case "Neutral":
+				default:
+					color = "neutral";
+					faction = "allies";
+					break;
 			}
 
 			SetMapPlayers(section, faction, color, file, Players, MapPlayers);
diff --git a/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnMapCommand.cs b/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnMapCommand.cs
index 73ee5f8e4c..b775ec3b5d 100644
--- a/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnMapCommand.cs
+++ b/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnMapCommand.cs
@@ -32,10 +32,7 @@ namespace OpenRA.Mods.Cnc.UtilityCommands
 		public override void ValidateMapFormat(int format)
 		{
 			if (format > 1)
-			{
 				Console.WriteLine($"ERROR: Detected NewINIFormat {format}. Are you trying to import a Red Alert map?");
-				return;
-			}
 		}
 
 		static readonly Dictionary<string, (byte Type, byte Index)> OverlayResourceMapping = new()
@@ -145,20 +142,20 @@ namespace OpenRA.Mods.Cnc.UtilityCommands
 			string faction;
 			switch (section)
 			{
-			case "GoodGuy":
-				color = "gold";
-				faction = "gdi";
-				break;
-			case "BadGuy":
-				color = "red";
-				faction = "nod";
-				break;
-			case "Special":
-			case "Neutral":
-			default:
-				color = "neutral";
-				faction = "gdi";
-				break;
+				case "GoodGuy":
+					color = "gold";
+					faction = "gdi";
+					break;
+				case "BadGuy":
+					color = "red";
+					faction = "nod";
+					break;
+				case "Special":
+				case "Neutral":
+				default:
+					color = "neutral";
+					faction = "gdi";
+					break;
 			}
 
 			SetMapPlayers(section, faction, color, file, Players, MapPlayers);
diff --git a/OpenRA.Mods.Common/Activities/DeployForGrantedCondition.cs b/OpenRA.Mods.Common/Activities/DeployForGrantedCondition.cs
index 31c777ee65..9dcac6dc5b 100644
--- a/OpenRA.Mods.Common/Activities/DeployForGrantedCondition.cs
+++ b/OpenRA.Mods.Common/Activities/DeployForGrantedCondition.cs
@@ -50,8 +50,6 @@ namespace OpenRA.Mods.Common.Activities
 			if (NextActivity != null)
 				foreach (var n in NextActivity.TargetLineNodes(self))
 					yield return n;
-
-			yield break;
 		}
 	}
 
diff --git a/OpenRA.Mods.Common/Activities/Move/AttackMoveActivity.cs b/OpenRA.Mods.Common/Activities/Move/AttackMoveActivity.cs
index f9cf4bfed4..076544dc1e 100644
--- a/OpenRA.Mods.Common/Activities/Move/AttackMoveActivity.cs
+++ b/OpenRA.Mods.Common/Activities/Move/AttackMoveActivity.cs
@@ -103,8 +103,6 @@ namespace OpenRA.Mods.Common.Activities
 		{
 			foreach (var n in getMove().TargetLineNodes(self))
 				yield return n;
-
-			yield break;
 		}
 	}
 }
diff --git a/OpenRA.Mods.Common/Activities/Move/Nudge.cs b/OpenRA.Mods.Common/Activities/Move/Nudge.cs
index 0fb90b01af..e4c22fc27b 100644
--- a/OpenRA.Mods.Common/Activities/Move/Nudge.cs
+++ b/OpenRA.Mods.Common/Activities/Move/Nudge.cs
@@ -59,8 +59,6 @@ namespace OpenRA.Mods.Common.Traits
 			if (ChildActivity != null)
 				foreach (var n in ChildActivity.TargetLineNodes(self))
 					yield return n;
-
-			yield break;
 		}
 	}
 }
diff --git a/OpenRA.Mods.Common/Scripting/CallLuaFunc.cs b/OpenRA.Mods.Common/Scripting/CallLuaFunc.cs
index f3d060d8cc..3572632c71 100644
--- a/OpenRA.Mods.Common/Scripting/CallLuaFunc.cs
+++ b/OpenRA.Mods.Common/Scripting/CallLuaFunc.cs
@@ -46,7 +46,6 @@ namespace OpenRA.Mods.Common.Activities
 		{
 			base.Cancel(self, keepQueue);
 			Dispose();
-			return;
 		}
 
 		public void Dispose()
diff --git a/OpenRA.Mods.Common/Traits/Cloak.cs b/OpenRA.Mods.Common/Traits/Cloak.cs
index 490fd9b0dc..cc908def95 100644
--- a/OpenRA.Mods.Common/Traits/Cloak.cs
+++ b/OpenRA.Mods.Common/Traits/Cloak.cs
@@ -313,7 +313,7 @@ namespace OpenRA.Mods.Common.Traits
 				Uncloak();
 		}
 
-		void INotifySupportPower.Charged(Actor self) { return; }
+		void INotifySupportPower.Charged(Actor self) { }
 
 		void INotifySupportPower.Activated(Actor self)
 		{
diff --git a/OpenRA.Mods.Common/Traits/Conditions/GrantConditionOnDeployWithCharge.cs b/OpenRA.Mods.Common/Traits/Conditions/GrantConditionOnDeployWithCharge.cs
index 6d32fc608e..ed718caeb2 100644
--- a/OpenRA.Mods.Common/Traits/Conditions/GrantConditionOnDeployWithCharge.cs
+++ b/OpenRA.Mods.Common/Traits/Conditions/GrantConditionOnDeployWithCharge.cs
@@ -256,8 +256,6 @@ namespace OpenRA.Mods.Common.Traits
 			if (NextActivity != null)
 				foreach (var n in NextActivity.TargetLineNodes(self))
 					yield return n;
-
-			yield break;
 		}
 	}
 }
diff --git a/OpenRA.Mods.Common/Traits/Player/ClassicParallelProductionQueue.cs b/OpenRA.Mods.Common/Traits/Player/ClassicParallelProductionQueue.cs
index b4013132f8..38f4f31b7f 100644
--- a/OpenRA.Mods.Common/Traits/Player/ClassicParallelProductionQueue.cs
+++ b/OpenRA.Mods.Common/Traits/Player/ClassicParallelProductionQueue.cs
@@ -181,10 +181,7 @@ namespace OpenRA.Mods.Common.Traits
 			}
 
 			if (!anyProducers)
-			{
 				CancelProduction(unit.Name, 1);
-				return false;
-			}
 
 			return false;
 		}
diff --git a/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs b/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs
index 13f1a7be3d..5b338d7985 100644
--- a/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs
+++ b/OpenRA.Mods.Common/Traits/Player/ClassicProductionQueue.cs
@@ -131,10 +131,7 @@ namespace OpenRA.Mods.Common.Traits
 			}
 
 			if (!anyProducers)
-			{
 				CancelProduction(unit.Name, 1);
-				return false;
-			}
 
 			return false;
 		}
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20200503/RemoveLaysTerrain.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20200503/RemoveLaysTerrain.cs
index aa5369a8b1..dff309c7ef 100644
--- a/OpenRA.Mods.Common/UpdateRules/Rules/20200503/RemoveLaysTerrain.cs
+++ b/OpenRA.Mods.Common/UpdateRules/Rules/20200503/RemoveLaysTerrain.cs
@@ -23,8 +23,6 @@ namespace OpenRA.Mods.Common.UpdateRules.Rules
 		{
 			if (actorNode.RemoveNodes("LaysTerrain") > 0)
 				yield return $"'LaysTerrain' was removed from {actorNode.Key} ({actorNode.Location.Filename}) without replacement.\n";
-
-			yield break;
 		}
 	}
 }
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20230801/ExtractResourceStorageFromHarvester.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20230801/ExtractResourceStorageFromHarvester.cs
index c7f66be928..96d0d3b9c1 100644
--- a/OpenRA.Mods.Common/UpdateRules/Rules/20230801/ExtractResourceStorageFromHarvester.cs
+++ b/OpenRA.Mods.Common/UpdateRules/Rules/20230801/ExtractResourceStorageFromHarvester.cs
@@ -42,8 +42,6 @@ namespace OpenRA.Mods.Common.UpdateRules.Rules
 				storesResources.AddNode(resources);
 
 			actorNode.AddNode(storesResources);
-
-			yield break;
 		}
 	}
 }
diff --git a/OpenRA.Mods.Common/Widgets/Logic/Editor/ActorSelectorLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/Editor/ActorSelectorLogic.cs
index 5e945aeac4..e285c4dabe 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/Editor/ActorSelectorLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/Editor/ActorSelectorLogic.cs
@@ -225,7 +225,6 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 				{
 					Log.Write("debug", $"Map editor ignoring actor {actor.Name}, "
 						+ $"because of missing sprites for tileset {World.Map.Rules.TerrainInfo.Id}.");
-					continue;
 				}
 			}
 		}
diff --git a/OpenRA.Mods.Common/Widgets/Logic/ReplayBrowserLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/ReplayBrowserLogic.cs
index 2a8bc347f4..b6926cbdf3 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/ReplayBrowserLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/ReplayBrowserLogic.cs
@@ -570,7 +570,6 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			catch (Exception ex)
 			{
 				Log.Write("debug", ex.ToString());
-				return;
 			}
 		}