Index: ps/trunk/source/simulation2/MessageTypes.h
===================================================================
--- ps/trunk/source/simulation2/MessageTypes.h
+++ ps/trunk/source/simulation2/MessageTypes.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2021 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -41,7 +41,7 @@
 class SceneCollector;
 class CFrustum;
 
-class CMessageTurnStart : public CMessage
+class CMessageTurnStart final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(TurnStart)
@@ -58,7 +58,7 @@
 /**
  * Generic per-turn update message, for things that don't care much about ordering.
  */
-class CMessageUpdate : public CMessage
+class CMessageUpdate final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Update)
@@ -75,7 +75,7 @@
  * Update phase for formation controller movement (must happen before individual
  * units move to follow their formation).
  */
-class CMessageUpdate_MotionFormation : public CMessage
+class CMessageUpdate_MotionFormation final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Update_MotionFormation)
@@ -91,7 +91,7 @@
 /**
  * Update phase for non-formation-controller unit movement.
  */
-class CMessageUpdate_MotionUnit : public CMessage
+class CMessageUpdate_MotionUnit final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Update_MotionUnit)
@@ -107,7 +107,7 @@
 /**
  * Final update phase, after all other updates.
  */
-class CMessageUpdate_Final : public CMessage
+class CMessageUpdate_Final final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Update_Final)
@@ -123,7 +123,7 @@
 /**
  * Prepare for rendering a new frame (set up model positions etc).
  */
-class CMessageInterpolate : public CMessage
+class CMessageInterpolate final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Interpolate)
@@ -146,7 +146,7 @@
  * Add renderable objects to the scene collector.
  * Called after CMessageInterpolate.
  */
-class CMessageRenderSubmit : public CMessage
+class CMessageRenderSubmit final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(RenderSubmit)
@@ -172,7 +172,7 @@
  * In some situations these messages will never be sent - components must ensure they
  * load all their data themselves before using it in that case.
  */
-class CMessageProgressiveLoad : public CMessage
+class CMessageProgressiveLoad final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(ProgressiveLoad)
@@ -195,7 +195,7 @@
  * in the deserialization process, may be done in response to this message
  * instead.
  */
-class CMessageDeserialized : public CMessage
+class CMessageDeserialized final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Deserialized)
@@ -210,7 +210,7 @@
  * This is sent immediately after a new entity's components have all been created
  * and initialised.
  */
-class CMessageCreate : public CMessage
+class CMessageCreate final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Create)
@@ -230,7 +230,7 @@
  * It's possible for this message to be sent multiple times for one entity, but all its components
  * will have been deleted after the first time.
  */
-class CMessageDestroy : public CMessage
+class CMessageDestroy final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(Destroy)
@@ -243,7 +243,7 @@
 	entity_id_t entity;
 };
 
-class CMessageOwnershipChanged : public CMessage
+class CMessageOwnershipChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(OwnershipChanged)
@@ -265,7 +265,7 @@
  * If @c inWorld is false, then the other fields are invalid and meaningless.
  * Otherwise they represent the current position.
  */
-class CMessagePositionChanged : public CMessage
+class CMessagePositionChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(PositionChanged)
@@ -285,7 +285,7 @@
  * Sent by CCmpPosition whenever anything has changed that will affect the
  * return value of GetInterpolatedTransform()
  */
-class CMessageInterpolatedPositionChanged : public CMessage
+class CMessageInterpolatedPositionChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(InterpolatedPositionChanged)
@@ -302,7 +302,7 @@
 };
 
 /*Sent whenever the territory type (neutral,own,enemy) differs from the former type*/
-class CMessageTerritoryPositionChanged : public CMessage
+class CMessageTerritoryPositionChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(TerritoryPositionChanged)
@@ -319,7 +319,7 @@
 /**
  * Sent by CCmpUnitMotion during Update if an event happened that might interest other components.
  */
-class CMessageMotionUpdate : public CMessage
+class CMessageMotionUpdate final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(MotionUpdate)
@@ -344,7 +344,7 @@
 /**
  * Sent when water height has been changed.
  */
-class CMessageWaterChanged : public CMessage
+class CMessageWaterChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(WaterChanged)
@@ -357,7 +357,7 @@
 /**
  * Sent when terrain (texture or elevation) has been changed.
  */
-class CMessageTerrainChanged : public CMessage
+class CMessageTerrainChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(TerrainChanged)
@@ -373,7 +373,7 @@
 /**
  * Sent, at most once per turn, when the visibility of an entity changed
  */
-class CMessageVisibilityChanged : public CMessage
+class CMessageVisibilityChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(VisibilityChanged)
@@ -393,7 +393,7 @@
  * Sent when then obstruction of an entity has changed in a manner
  * that changes 'block movement' properties.
  */
-class CMessageMovementObstructionChanged : public CMessage
+class CMessageMovementObstructionChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(MovementObstructionChanged)
@@ -407,7 +407,7 @@
  * Sent when ObstructionManager's view of the shape of the world has changed
  * (changing the TILE_OUTOFBOUNDS tiles returned by Rasterise).
  */
-class CMessageObstructionMapShapeChanged : public CMessage
+class CMessageObstructionMapShapeChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(ObstructionMapShapeChanged)
@@ -420,7 +420,7 @@
 /**
  * Sent when territory assignments have changed.
  */
-class CMessageTerritoriesChanged : public CMessage
+class CMessageTerritoriesChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(TerritoriesChanged)
@@ -434,7 +434,7 @@
  * Sent by CCmpRangeManager at most once per turn, when an active range query
  * has had matching units enter/leave the range since the last RangeUpdate.
  */
-class CMessageRangeUpdate : public CMessage
+class CMessageRangeUpdate final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(RangeUpdate)
@@ -476,7 +476,7 @@
 /**
  * Sent by CCmpPathfinder after async path requests.
  */
-class CMessagePathResult : public CMessage
+class CMessagePathResult final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(PathResult)
@@ -493,7 +493,7 @@
 /**
  * Sent by aura manager when a value of a certain entity's component is changed
  */
-class CMessageValueModification : public CMessage
+class CMessageValueModification final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(ValueModification)
@@ -513,7 +513,7 @@
 /**
  * Sent by atlas if the playercolor has been changed.
  */
-class CMessagePlayerColorChanged : public CMessage
+class CMessagePlayerColorChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(PlayerColorChanged)
@@ -529,7 +529,7 @@
 /**
  * Sent by aura and tech managers when a value of a certain template's component is changed
  */
-class CMessageTemplateModification : public CMessage
+class CMessageTemplateModification final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(TemplateModification)
@@ -549,7 +549,7 @@
 /**
  * Sent by CCmpVision when an entity's vision range changes.
  */
-class CMessageVisionRangeChanged : public CMessage
+class CMessageVisionRangeChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(VisionRangeChanged)
@@ -567,7 +567,7 @@
 /**
  * Sent by CCmpVision when an entity's vision sharing changes.
  */
-class CMessageVisionSharingChanged : public CMessage
+class CMessageVisionSharingChanged final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(VisionSharingChanged)
@@ -585,7 +585,7 @@
 /**
  * Sent when an entity pings the minimap
  */
-class CMessageMinimapPing : public CMessage
+class CMessageMinimapPing final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(MinimapPing)
@@ -599,7 +599,7 @@
 * Cinematics events
 */
 
-class CMessageCinemaPathEnded : public CMessage
+class CMessageCinemaPathEnded final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(CinemaPathEnded)
@@ -612,7 +612,7 @@
 	CStrW name;
 };
 
-class CMessageCinemaQueueEnded : public CMessage
+class CMessageCinemaQueueEnded final : public CMessage
 {
 public:
 	DEFAULT_MESSAGE_IMPL(CinemaQueueEnded)
Index: ps/trunk/source/simulation2/components/CCmpAIManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpAIManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpAIManager.cpp
@@ -867,7 +867,7 @@
 /**
  * Implementation of ICmpAIManager.
  */
-class CCmpAIManager : public ICmpAIManager
+class CCmpAIManager final : public ICmpAIManager
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager))
Index: ps/trunk/source/simulation2/components/CCmpCinemaManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpCinemaManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpCinemaManager.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -29,7 +29,7 @@
 #include "simulation2/Simulation2.h"
 
 
-class CCmpCinemaManager : public ICmpCinemaManager
+class CCmpCinemaManager final : public ICmpCinemaManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpCommandQueue.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpCommandQueue.cpp
+++ ps/trunk/source/simulation2/components/CCmpCommandQueue.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2021 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -27,7 +27,7 @@
 #include "scriptinterface/JSON.h"
 #include "simulation2/system/TurnManager.h"
 
-class CCmpCommandQueue : public ICmpCommandQueue
+class CCmpCommandQueue final : public ICmpCommandQueue
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager))
Index: ps/trunk/source/simulation2/components/CCmpDecay.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpDecay.cpp
+++ ps/trunk/source/simulation2/components/CCmpDecay.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -44,7 +44,7 @@
  *
  * Must not be used on network-synchronised entities, unless \<Inactive\> is present.
  */
-class CCmpDecay : public ICmpDecay
+class CCmpDecay final : public ICmpDecay
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager))
Index: ps/trunk/source/simulation2/components/CCmpFootprint.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpFootprint.cpp
+++ ps/trunk/source/simulation2/components/CCmpFootprint.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -31,7 +31,7 @@
 #include "simulation2/MessageTypes.h"
 #include "maths/FixedVector2D.h"
 
-class CCmpFootprint : public ICmpFootprint
+class CCmpFootprint final : public ICmpFootprint
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager))
Index: ps/trunk/source/simulation2/components/CCmpMinimap.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpMinimap.cpp
+++ ps/trunk/source/simulation2/components/CCmpMinimap.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -27,7 +27,7 @@
 
 #include "graphics/Color.h"
 
-class CCmpMinimap : public ICmpMinimap
+class CCmpMinimap final : public ICmpMinimap
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpMotionBall.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpMotionBall.cpp
+++ ps/trunk/source/simulation2/components/CCmpMotionBall.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2012 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -25,7 +25,7 @@
 
 #include "graphics/Terrain.h"
 
-class CCmpMotionBall : public ICmpMotion
+class CCmpMotionBall final : public ICmpMotion
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpObstruction.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpObstruction.cpp
+++ ps/trunk/source/simulation2/components/CCmpObstruction.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2021 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -43,7 +43,7 @@
  * Obstruction implementation. This keeps the ICmpPathfinder's model of the world updated when the
  * entities move and die, with shapes derived from ICmpFootprint.
  */
-class CCmpObstruction : public ICmpObstruction
+class CCmpObstruction final : public ICmpObstruction
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpObstructionManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpObstructionManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpObstructionManager.cpp
@@ -123,7 +123,7 @@
 	}
 };
 
-class CCmpObstructionManager : public ICmpObstructionManager
+class CCmpObstructionManager final : public ICmpObstructionManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpOverlayRenderer.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpOverlayRenderer.cpp
+++ ps/trunk/source/simulation2/components/CCmpOverlayRenderer.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2017 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -30,7 +30,7 @@
 #include "ps/CLogger.h"
 #include "ps/Profile.h"
 
-class CCmpOverlayRenderer : public ICmpOverlayRenderer
+class CCmpOverlayRenderer final : public ICmpOverlayRenderer
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager))
Index: ps/trunk/source/simulation2/components/CCmpOwnership.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpOwnership.cpp
+++ ps/trunk/source/simulation2/components/CCmpOwnership.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2017 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -25,7 +25,7 @@
 /**
  * Basic ICmpOwnership implementation.
  */
-class CCmpOwnership : public ICmpOwnership
+class CCmpOwnership final : public ICmpOwnership
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpParticleManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpParticleManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpParticleManager.cpp
@@ -25,7 +25,7 @@
 #include "renderer/SceneRenderer.h"
 #include "simulation2/MessageTypes.h"
 
-class CCmpParticleManager : public ICmpParticleManager
+class CCmpParticleManager final : public ICmpParticleManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpPosition.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpPosition.cpp
+++ ps/trunk/source/simulation2/components/CCmpPosition.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2021 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -40,7 +40,7 @@
 /**
  * Basic ICmpPosition implementation.
  */
-class CCmpPosition : public ICmpPosition
+class CCmpPosition final : public ICmpPosition
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpProjectileManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpProjectileManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpProjectileManager.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2021 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -41,7 +41,7 @@
 // Time (in seconds) before projectiles that stuck in the ground are destroyed
 const static float PROJECTILE_DECAY_TIME = 30.f;
 
-class CCmpProjectileManager : public ICmpProjectileManager
+class CCmpProjectileManager final : public ICmpProjectileManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpRallyPointRenderer.h
===================================================================
--- ps/trunk/source/simulation2/components/CCmpRallyPointRenderer.h
+++ ps/trunk/source/simulation2/components/CCmpRallyPointRenderer.h
@@ -66,7 +66,7 @@
 	}
 };
 
-class CCmpRallyPointRenderer : public ICmpRallyPointRenderer
+class CCmpRallyPointRenderer final : public ICmpRallyPointRenderer
 {
 public:
 	static std::string GetSchema();
Index: ps/trunk/source/simulation2/components/CCmpRangeManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpRangeManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpRangeManager.cpp
@@ -349,7 +349,7 @@
  * (TODO: would be nice to make it cleverer, so e.g. mountains and walls
  * can block vision)
  */
-class CCmpRangeManager : public ICmpRangeManager
+class CCmpRangeManager final : public ICmpRangeManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpRangeOverlayRenderer.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpRangeOverlayRenderer.cpp
+++ ps/trunk/source/simulation2/components/CCmpRangeOverlayRenderer.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -32,7 +32,7 @@
 
 #include <memory>
 
-class CCmpRangeOverlayRenderer : public ICmpRangeOverlayRenderer
+class CCmpRangeOverlayRenderer final : public ICmpRangeOverlayRenderer
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpSelectable.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpSelectable.cpp
+++ ps/trunk/source/simulation2/components/CCmpSelectable.cpp
@@ -50,7 +50,7 @@
 // Desaturation value for unselected, always visible overlays (0.33 = 33% desaturated or 66% of original saturation)
 static const float RGB_DESATURATION = 0.333333f;
 
-class CCmpSelectable : public ICmpSelectable
+class CCmpSelectable final : public ICmpSelectable
 {
 public:
 	enum EShape
Index: ps/trunk/source/simulation2/components/CCmpSoundManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpSoundManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpSoundManager.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -27,7 +27,7 @@
 
 #include "soundmanager/ISoundManager.h"
 
-class CCmpSoundManager : public ICmpSoundManager
+class CCmpSoundManager final : public ICmpSoundManager
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager) )
Index: ps/trunk/source/simulation2/components/CCmpTemplateManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpTemplateManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpTemplateManager.cpp
@@ -28,7 +28,7 @@
 #include "ps/TemplateLoader.h"
 #include "ps/XML/RelaxNG.h"
 
-class CCmpTemplateManager : public ICmpTemplateManager
+class CCmpTemplateManager final : public ICmpTemplateManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpTerrain.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpTerrain.cpp
+++ ps/trunk/source/simulation2/components/CCmpTerrain.cpp
@@ -29,7 +29,7 @@
 #include "simulation2/components/ICmpRangeManager.h"
 #include "simulation2/MessageTypes.h"
 
-class CCmpTerrain : public ICmpTerrain
+class CCmpTerrain final : public ICmpTerrain
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager))
Index: ps/trunk/source/simulation2/components/CCmpTerritoryInfluence.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpTerritoryInfluence.cpp
+++ ps/trunk/source/simulation2/components/CCmpTerritoryInfluence.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -24,7 +24,7 @@
 #include "simulation2/components/ICmpPlayerManager.h"
 #include "simulation2/components/ICmpValueModificationManager.h"
 
-class CCmpTerritoryInfluence : public ICmpTerritoryInfluence
+class CCmpTerritoryInfluence final : public ICmpTerritoryInfluence
 {
 public:
 	static void ClassInit(CComponentManager& UNUSED(componentManager))
Index: ps/trunk/source/simulation2/components/CCmpTerritoryManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpTerritoryManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpTerritoryManager.cpp
@@ -45,7 +45,7 @@
 
 class CCmpTerritoryManager;
 
-class TerritoryOverlay : public TerrainTextureOverlay
+class TerritoryOverlay final : public TerrainTextureOverlay
 {
 	NONCOPYABLE(TerritoryOverlay);
 public:
Index: ps/trunk/source/simulation2/components/CCmpUnitMotionManager.h
===================================================================
--- ps/trunk/source/simulation2/components/CCmpUnitMotionManager.h
+++ ps/trunk/source/simulation2/components/CCmpUnitMotionManager.h
@@ -28,7 +28,7 @@
 
 class CCmpUnitMotion;
 
-class CCmpUnitMotionManager : public ICmpUnitMotionManager
+class CCmpUnitMotionManager final : public ICmpUnitMotionManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager);
Index: ps/trunk/source/simulation2/components/CCmpUnitRenderer.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpUnitRenderer.cpp
+++ ps/trunk/source/simulation2/components/CCmpUnitRenderer.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -61,7 +61,7 @@
  * interpolated position and terrain. So we store a bounding sphere, which
  * is rotation-independent, instead of a bounding box.
  */
-class CCmpUnitRenderer : public ICmpUnitRenderer
+class CCmpUnitRenderer final : public ICmpUnitRenderer
 {
 public:
 	struct SUnit
Index: ps/trunk/source/simulation2/components/CCmpVision.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpVision.cpp
+++ ps/trunk/source/simulation2/components/CCmpVision.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2017 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -25,7 +25,7 @@
 #include "simulation2/components/ICmpRangeManager.h"
 #include "simulation2/components/ICmpValueModificationManager.h"
 
-class CCmpVision : public ICmpVision
+class CCmpVision final : public ICmpVision
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpVisualActor.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpVisualActor.cpp
+++ ps/trunk/source/simulation2/components/CCmpVisualActor.cpp
@@ -51,7 +51,7 @@
 #include "ps/GameSetup/Config.h"
 #include "renderer/Scene.h"
 
-class CCmpVisualActor : public ICmpVisual
+class CCmpVisualActor final : public ICmpVisual
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/components/CCmpWaterManager.cpp
===================================================================
--- ps/trunk/source/simulation2/components/CCmpWaterManager.cpp
+++ ps/trunk/source/simulation2/components/CCmpWaterManager.cpp
@@ -28,7 +28,7 @@
 #include "simulation2/MessageTypes.h"
 #include "tools/atlas/GameInterface/GameLoop.h"
 
-class CCmpWaterManager : public ICmpWaterManager
+class CCmpWaterManager final : public ICmpWaterManager
 {
 public:
 	static void ClassInit(CComponentManager& componentManager)
Index: ps/trunk/source/simulation2/system/ComponentManager.cpp
===================================================================
--- ps/trunk/source/simulation2/system/ComponentManager.cpp
+++ ps/trunk/source/simulation2/system/ComponentManager.cpp
@@ -35,7 +35,7 @@
 /**
  * Used for script-only message types.
  */
-class CMessageScripted : public CMessage
+class CMessageScripted final : public CMessage
 {
 public:
 	virtual int GetType() const { return mtid; }