diff --git a/TombEngine/Game/effects/Streamer.cpp b/TombEngine/Game/effects/Streamer.cpp
index 98c89aa9d..bd2ec8907 100644
--- a/TombEngine/Game/effects/Streamer.cpp
+++ b/TombEngine/Game/effects/Streamer.cpp
@@ -24,9 +24,12 @@ namespace TEN::Effects::Streamer
 	{
 		StoreInterpolationData();
 
-		// Update opacity.
-		if (Color.w > 0.0f)
-			Color.w = EaseInOutSine(0.0f, OpacityMax, Life / LifeMax);
+		// Update color.
+		float alpha = (float)Life / (float)LifeMax;
+		Color.x = EaseInOutSine(ColorEnd.x, ColorStart.x, alpha);
+		Color.y = EaseInOutSine(ColorEnd.y, ColorStart.y, alpha);
+		Color.z = EaseInOutSine(ColorEnd.z, ColorStart.z, alpha);
+		Color.w = EaseInOutSine(ColorEnd.w, ColorStart.w, alpha);
 
 		// TODO: Not working. Make it work. -- Sezz 2025.03.02
 		// Update orientation.
@@ -36,7 +39,7 @@ namespace TEN::Effects::Streamer
 		TransformVertices(Velocity, ExpRate);
 
 		// Update life.
-		Life -= 1.0f;
+		Life--;
 	}
 
 	void Streamer::StreamerSegment::TransformVertices(float vel, float expRate)
@@ -95,24 +98,25 @@ namespace TEN::Effects::Streamer
 		return _isBroken;
 	}
 
-	void Streamer::AddSegment(const Vector3& pos, const Vector3& dir, short orient, const Vector4& color,
+	void Streamer::AddSegment(const Vector3& pos, const Vector3& dir, short orient, const Color& colorStart, const Color& colorEnd,
 							  float width, float life, float vel, float expRate, short rot, unsigned int segmentCount)
 	{
 		constexpr auto FADE_IN_COEFF = 3.0f;
 
 		auto& segment = GetNewSegment();
 
-		// Avoid "clipped" streamers by clamping max life according to max segment count.
-		float lifeMax = std::min(round(life * FPS), (float)SEGMENT_COUNT_MAX);
+		// Avoid creating "clipped" streamers by clamping max life according to max segment count.
+		int lifeMax = (int)std::min(round(life * FPS), (float)SEGMENT_COUNT_MAX);
 
-		float alpha = (segmentCount / lifeMax) * FADE_IN_COEFF;
-		float opacityMax = EaseInOutSine(0.0f, color.w, alpha);
+		float alpha = ((float)segmentCount / (float)lifeMax) * FADE_IN_COEFF;
+		float opacityMax = EaseInOutSine(colorEnd.w, colorStart.w, alpha);
 
 		segment.Orientation = AxisAngle(dir, orient);
-		segment.Color = Vector4(color.x, color.y, color.z, opacityMax);
+		segment.Color =
+		segment.ColorStart = Vector4(colorStart.x, colorStart.y, colorStart.z, opacityMax);
+		segment.ColorEnd = colorEnd;
 		segment.Life =
 		segment.LifeMax = lifeMax;
-		segment.OpacityMax = opacityMax;
 		segment.Velocity = vel;
 		segment.ExpRate = expRate;
 		segment.Rotation = rot;
@@ -153,7 +157,7 @@ namespace TEN::Effects::Streamer
 		return _pools;
 	}
 
-	void StreamerGroup::AddStreamer(int tag, const Vector3& pos, const Vector3& dir, short orient, const Vector4& color,
+	void StreamerGroup::AddStreamer(int tag, const Vector3& pos, const Vector3& dir, short orient, const Color& colorStart, const Color& colorEnd,
 									float width, float life, float vel, float expRate, short rot,
 									StreamerFeatherType featherType, BlendMode blendMode)
 	{
@@ -165,7 +169,7 @@ namespace TEN::Effects::Streamer
 
 		// Get new streamer iteration or extend existing streamer iteration with new segment.
 		auto& streamer = GetStreamerIteration(tag, featherType, blendMode);
-		streamer.AddSegment(pos, dir, orient, color, width, life, vel, expRate, rot, (unsigned int)streamer.GetSegments().size());
+		streamer.AddSegment(pos, dir, orient, colorStart, colorEnd, width, life, vel, expRate, rot, (unsigned int)streamer.GetSegments().size());
 	}
 
 	void StreamerGroup::Update()
@@ -247,7 +251,7 @@ namespace TEN::Effects::Streamer
 		return _groups;
 	}
 
-	void StreamerEffectController::Spawn(int itemNumber, int tag, const Vector3& pos, const Vector3& dir, short orient, const Vector4& color,
+	void StreamerEffectController::Spawn(int itemNumber, int tag, const Vector3& pos, const Vector3& dir, short orient, const Color& colorStart, const Color& colorEnd,
 										 float width, float life, float vel, float expRate, short rot,
 										 StreamerFeatherType featherType, BlendMode blendMode)
 	{
@@ -259,7 +263,7 @@ namespace TEN::Effects::Streamer
 
 		// Get group and extend streamer within pool.
 		auto& group = GetGroup(itemNumber);
-		group.AddStreamer(tag, pos, dir, orient, color, width, life, vel, expRate, rot, featherType, blendMode);
+		group.AddStreamer(tag, pos, dir, orient, colorStart, colorEnd, width, life, vel, expRate, rot, featherType, blendMode);
 	}
 
 	void StreamerEffectController::Update()
diff --git a/TombEngine/Game/effects/Streamer.h b/TombEngine/Game/effects/Streamer.h
index 643826867..e4b337484 100644
--- a/TombEngine/Game/effects/Streamer.h
+++ b/TombEngine/Game/effects/Streamer.h
@@ -28,13 +28,14 @@ namespace TEN::Effects::Streamer
 		{
 			static constexpr auto VERTEX_COUNT = 2;
 
-			std::array<Vector3, VERTEX_COUNT> Vertices	  = {};
+			std::array<Vector3, VERTEX_COUNT> Vertices	  = {}; // TODO: Refactor vertices to be calculated by renderer instead of by internal effect logic.
 			AxisAngle						  Orientation = AxisAngle::Identity; // TODO: Interpolate?
 			Vector4							  Color		  = Vector4::Zero;
+			Vector4							  ColorStart  = Vector4::Zero;
+			Vector4							  ColorEnd	  = Vector4::Zero;
 
-			float Life		 = 0.0f;
-			float LifeMax	 = 0.0f;
-			float OpacityMax = 0.0f;
+			int	  Life		 = 0; // Time in game frames.
+			int	  LifeMax	 = 0; // Time in game frames.
 			float Velocity	 = 0.0f;
 			float ExpRate	 = 0.0f;
 			short Rotation	 = 0;
@@ -81,7 +82,7 @@ namespace TEN::Effects::Streamer
 
 		// Utilities
 
-		void AddSegment(const Vector3& pos, const Vector3& dir, short orient, const Vector4& color,
+		void AddSegment(const Vector3& pos, const Vector3& dir, short orient, const Color& colorStart, const Color& colorEnd,
 						float width, float life, float vel, float expRate, short rot, unsigned int segmentCount);
 		void Update();
 
@@ -111,7 +112,7 @@ namespace TEN::Effects::Streamer
 
 		// Utilities
 
-		void AddStreamer(int tag, const Vector3& pos, const Vector3& dir, short orient, const Vector4& color,
+		void AddStreamer(int tag, const Vector3& pos, const Vector3& dir, short orient, const Color& colorStart, const Color& colorEnd,
 						 float width, float life, float vel, float expRate, short rot,
 						 StreamerFeatherType featherType, BlendMode blendMode);
 		void Update();
@@ -143,7 +144,8 @@ namespace TEN::Effects::Streamer
 
 		// Utilities
 
-		void Spawn(int itemNumber, int tag, const Vector3& pos, const Vector3& dir, short orient, const Vector4& color,
+		// TODO: Use seconds.
+		void Spawn(int itemNumber, int tag, const Vector3& pos, const Vector3& dir, short orient, const Color& colorStart, const Color& colorEnd,
 				   float width, float life, float vel, float expRate, short rot,
 				   StreamerFeatherType featherType = StreamerFeatherType::None, BlendMode blendMode = BlendMode::AlphaBlend);
 		void Update();
diff --git a/TombEngine/Objects/TR4/Entity/Wraith.cpp b/TombEngine/Objects/TR4/Entity/Wraith.cpp
index 59e2bbf29..75b719344 100644
--- a/TombEngine/Objects/TR4/Entity/Wraith.cpp
+++ b/TombEngine/Objects/TR4/Entity/Wraith.cpp
@@ -38,11 +38,12 @@ namespace TEN::Entities::TR4
 
 	static void SpawnWraithTails(const ItemInfo& item)
 	{
-		constexpr auto OFFSET	= Vector3(0.0f, -10.0f, -50.0f);
-		constexpr auto WIDTH	= 8.0f;
-		constexpr auto LIFE_MAX = 0.5f;
-		constexpr auto VEL		= 4.0f;
-		constexpr auto EXP_RATE = 1.0f;
+		constexpr auto OFFSET	 = Vector3(0.0f, -10.0f, -50.0f);
+		constexpr auto COLOR_END = Color(0.0f, 0.0f, 0.0f, 0.0f);
+		constexpr auto WIDTH	 = 8.0f;
+		constexpr auto LIFE_MAX	 = 0.5f;
+		constexpr auto VEL		 = 4.0f;
+		constexpr auto EXP_RATE	 = 1.0f;
 
 		enum class TailTag
 		{
@@ -51,20 +52,20 @@ namespace TEN::Entities::TR4
 			Third
 		};
 
-		auto color = Vector4::Zero;
+		auto colorStart = Vector4::Zero;
 		switch (item.ObjectNumber)
 		{
 		default:
 		case ID_WRAITH1:
-			color = Vector4(1.0f, 0.6f, 0.0f, 1.0f);
+			colorStart = Vector4(1.0f, 0.6f, 0.0f, 1.0f);
 			break;
 
 		case ID_WRAITH2:
-			color = Vector4(0.0f, 0.5f, 1.0f, 1.0f);
+			colorStart = Vector4(0.0f, 0.5f, 1.0f, 1.0f);
 			break;
 
 		case ID_WRAITH3:
-			color = Vector4(1.0f);
+			colorStart = Vector4(1.0f);
 			break;
 		}
 
@@ -81,21 +82,21 @@ namespace TEN::Entities::TR4
 		// Spawn first tail.
 		StreamerEffect.Spawn(
 			item.Index, (int)TailTag::First,
-			pos, dir0, orient2D, color,
+			pos, dir0, orient2D, colorStart, COLOR_END,
 			WIDTH, LIFE_MAX, VEL, EXP_RATE, 0,
 			StreamerFeatherType::Center, BlendMode::Additive);
 
 		// Spawn second tail.
 		StreamerEffect.Spawn(
 			item.Index, (int)TailTag::Second,
-			pos, dir1, orient2D, color,
+			pos, dir1, orient2D, colorStart, COLOR_END,
 			WIDTH, LIFE_MAX, VEL, EXP_RATE, 0,
 			StreamerFeatherType::Center, BlendMode::Additive);
 
 		// Spawn third tail.
 		StreamerEffect.Spawn(
 			item.Index, (int)TailTag::Third,
-			pos, dir2, orient2D, color,
+			pos, dir2, orient2D, colorStart, COLOR_END,
 			WIDTH, LIFE_MAX, VEL, EXP_RATE, 0,
 			StreamerFeatherType::Center, BlendMode::Additive);
 	}
diff --git a/TombEngine/Objects/Utils/VehicleHelpers.cpp b/TombEngine/Objects/Utils/VehicleHelpers.cpp
index d225862e1..85ae29007 100644
--- a/TombEngine/Objects/Utils/VehicleHelpers.cpp
+++ b/TombEngine/Objects/Utils/VehicleHelpers.cpp
@@ -355,7 +355,8 @@ namespace TEN::Entities::Vehicles
 
 	void SpawnVehicleWake(const ItemInfo& vehicleItem, const Vector3& relOffset, int waterHeight, bool isUnderwater)
 	{
-		constexpr auto COLOR			   = Vector4(0.75f);
+		constexpr auto COLOR_START		   = Color(0.75f, 0.75f, 0.75f, 0.75f);
+		constexpr auto COLOR_END		   = Color(0.0f, 0.0f, 0.0f, 0.0f);
 		constexpr auto LIFE_MAX			   = 2.5f;
 		constexpr auto VEL_ABS			   = 4.0f;
 		constexpr auto EXP_RATE_ON_WATER   = 6.0f;
@@ -382,14 +383,14 @@ namespace TEN::Entities::Vehicles
 		// Spawn left wake.
 		StreamerEffect.Spawn(
 			vehicleItem.Index, (int)tagLeft,
-			positions.first, dir, orient2D, COLOR,
+			positions.first, dir, orient2D, COLOR_START, COLOR_END,
 			0.0f, life, vel, expRate, 0,
 			StreamerFeatherType::Right, BlendMode::Additive);
 
 		// Spawn right wake.
 		StreamerEffect.Spawn(
 			vehicleItem.Index, (int)tagRight,
-			positions.second, dir, orient2D, COLOR,
+			positions.second, dir, orient2D, COLOR_START, COLOR_END,
 			0.0f, life, vel, expRate, 0,
 			StreamerFeatherType::Left, BlendMode::Additive);
 	}