diff --git a/Source/Engine/Core/Math/Math.h b/Source/Engine/Core/Math/Math.h
index 84ecd4599..f5baa53ee 100644
--- a/Source/Engine/Core/Math/Math.h
+++ b/Source/Engine/Core/Math/Math.h
@@ -17,6 +17,7 @@
 
 // The value for which all absolute numbers smaller than are considered equal to zero.
 #define ZeroTolerance 1e-6f
+#define ZeroToleranceDouble 1e-16
 
 // Converts radians to degrees.
 #define RadiansToDegrees (180.0f / PI)
diff --git a/Source/Engine/Core/Math/Mathd.h b/Source/Engine/Core/Math/Mathd.h
index 128e0a3d9..79be4cf65 100644
--- a/Source/Engine/Core/Math/Mathd.h
+++ b/Source/Engine/Core/Math/Mathd.h
@@ -227,7 +227,7 @@ namespace Math
     /// <returns>False if a almost equal to b, otherwise true</returns>
     static bool NotNearEqual(double a, double b)
     {
-        return Abs(a - b) >= 2 * 2.2204460492503131e-016;
+        return Abs(a - b) >= ZeroToleranceDouble;
     }
 
     /// <summary>
@@ -238,7 +238,7 @@ namespace Math
     /// <returns>True if a almost equal to b, otherwise false</returns>
     static bool NearEqual(double a, double b)
     {
-        return Abs(a - b) < 2 * 2.2204460492503131e-016;
+        return Abs(a - b) < ZeroToleranceDouble;
     }
 
     /// <summary>
diff --git a/Source/Engine/Core/Types/BaseTypes.h b/Source/Engine/Core/Types/BaseTypes.h
index a6a6ec630..7011b9920 100644
--- a/Source/Engine/Core/Types/BaseTypes.h
+++ b/Source/Engine/Core/Types/BaseTypes.h
@@ -72,6 +72,9 @@ struct TimeSpan;
 struct Vector2;
 struct Vector3;
 struct Vector4;
+struct Double2;
+struct Double3;
+struct Double4;
 struct Int2;
 struct Int3;
 struct Int4;
diff --git a/Source/Engine/Serialization/JsonWriter.cpp b/Source/Engine/Serialization/JsonWriter.cpp
index bcced9d30..693dfe67f 100644
--- a/Source/Engine/Serialization/JsonWriter.cpp
+++ b/Source/Engine/Serialization/JsonWriter.cpp
@@ -4,6 +4,9 @@
 #include "Engine/Core/Log.h"
 #include "Engine/Core/Types/CommonValue.h"
 #include "Engine/Content/Content.h"
+#include "Engine/Core/Math/Double2.h"
+#include "Engine/Core/Math/Double3.h"
+#include "Engine/Core/Math/Double4.h"
 #include "Engine/Core/Math/Int2.h"
 #include "Engine/Core/Math/Int3.h"
 #include "Engine/Core/Math/Int4.h"
@@ -63,6 +66,42 @@ void JsonWriter::Vector4(const ::Vector4& value)
     EndObject();
 }
 
+void JsonWriter::Double2(const ::Double2& value)
+{
+    StartObject();
+    JKEY("X");
+    Double(value.X);
+    JKEY("Y");
+    Double(value.Y);
+    EndObject();
+}
+
+void JsonWriter::Double3(const ::Double3& value)
+{
+    StartObject();
+    JKEY("X");
+    Double(value.X);
+    JKEY("Y");
+    Double(value.Y);
+    JKEY("Z");
+    Double(value.Z);
+    EndObject();
+}
+
+void JsonWriter::Double4(const ::Double4& value)
+{
+    StartObject();
+    JKEY("X");
+    Double(value.X);
+    JKEY("Y");
+    Double(value.Y);
+    JKEY("Z");
+    Double(value.Z);
+    JKEY("W");
+    Double(value.W);
+    EndObject();
+}
+
 void JsonWriter::Int2(const ::Int2& value)
 {
     StartObject();
diff --git a/Source/Engine/Serialization/JsonWriter.h b/Source/Engine/Serialization/JsonWriter.h
index d8a0acb8d..b6c564bd0 100644
--- a/Source/Engine/Serialization/JsonWriter.h
+++ b/Source/Engine/Serialization/JsonWriter.h
@@ -110,6 +110,9 @@ public:
     void Vector2(const Vector2& value);
     void Vector3(const Vector3& value);
     void Vector4(const Vector4& value);
+    void Double2(const Double2& value);
+    void Double3(const Double3& value);
+    void Double4(const Double4& value);
     void Int2(const Int2& value);
     void Int3(const Int3& value);
     void Int4(const Int4& value);
diff --git a/Source/Engine/Serialization/Serialization.cpp b/Source/Engine/Serialization/Serialization.cpp
index 447871f1d..b8070b14a 100644
--- a/Source/Engine/Serialization/Serialization.cpp
+++ b/Source/Engine/Serialization/Serialization.cpp
@@ -10,6 +10,9 @@
 #include "Engine/Core/Math/Vector2.h"
 #include "Engine/Core/Math/Vector3.h"
 #include "Engine/Core/Math/Vector4.h"
+#include "Engine/Core/Math/Double2.h"
+#include "Engine/Core/Math/Double3.h"
+#include "Engine/Core/Math/Double4.h"
 #include "Engine/Core/Math/Quaternion.h"
 #include "Engine/Core/Math/BoundingBox.h"
 #include "Engine/Core/Math/BoundingSphere.h"
@@ -528,6 +531,51 @@ void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Vector
     v.W = mW != stream.MemberEnd() ? mW->value.GetFloat() : 0.0f;
 }
 
+bool Serialization::ShouldSerialize(const Double2& v, const void* otherObj)
+{
+    return !otherObj || !Double2::NearEqual(v, *(Double2*)otherObj, SERIALIZE_EPSILON_DOUBLE);
+}
+
+void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Double2& v, ISerializeModifier* modifier)
+{
+    const auto mX = SERIALIZE_FIND_MEMBER(stream, "X");
+    const auto mY = SERIALIZE_FIND_MEMBER(stream, "Y");
+    v.X = mX != stream.MemberEnd() ? mX->value.GetFloat() : 0.0f;
+    v.Y = mY != stream.MemberEnd() ? mY->value.GetFloat() : 0.0f;
+}
+
+bool Serialization::ShouldSerialize(const Double3& v, const void* otherObj)
+{
+    return !otherObj || !Double3::NearEqual(v, *(Double3*)otherObj, SERIALIZE_EPSILON_DOUBLE);
+}
+
+void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Double3& v, ISerializeModifier* modifier)
+{
+    const auto mX = SERIALIZE_FIND_MEMBER(stream, "X");
+    const auto mY = SERIALIZE_FIND_MEMBER(stream, "Y");
+    const auto mZ = SERIALIZE_FIND_MEMBER(stream, "Z");
+    v.X = mX != stream.MemberEnd() ? mX->value.GetFloat() : 0.0f;
+    v.Y = mY != stream.MemberEnd() ? mY->value.GetFloat() : 0.0f;
+    v.Z = mZ != stream.MemberEnd() ? mZ->value.GetFloat() : 0.0f;
+}
+
+bool Serialization::ShouldSerialize(const Double4& v, const void* otherObj)
+{
+    return !otherObj || !Double4::NearEqual(v, *(Double4*)otherObj, SERIALIZE_EPSILON_DOUBLE);
+}
+
+void Serialization::Deserialize(ISerializable::DeserializeStream& stream, Double4& v, ISerializeModifier* modifier)
+{
+    const auto mX = SERIALIZE_FIND_MEMBER(stream, "X");
+    const auto mY = SERIALIZE_FIND_MEMBER(stream, "Y");
+    const auto mZ = SERIALIZE_FIND_MEMBER(stream, "Z");
+    const auto mW = SERIALIZE_FIND_MEMBER(stream, "W");
+    v.X = mX != stream.MemberEnd() ? mX->value.GetFloat() : 0.0f;
+    v.Y = mY != stream.MemberEnd() ? mY->value.GetFloat() : 0.0f;
+    v.Z = mZ != stream.MemberEnd() ? mZ->value.GetFloat() : 0.0f;
+    v.W = mW != stream.MemberEnd() ? mW->value.GetFloat() : 0.0f;
+}
+
 bool Serialization::ShouldSerialize(const Int2& v, const void* otherObj)
 {
     return !otherObj || !(v == *(Int2*)otherObj);
diff --git a/Source/Engine/Serialization/Serialization.h b/Source/Engine/Serialization/Serialization.h
index 6db037ac8..14e61831a 100644
--- a/Source/Engine/Serialization/Serialization.h
+++ b/Source/Engine/Serialization/Serialization.h
@@ -184,7 +184,7 @@ namespace Serialization
 
     inline bool ShouldSerialize(const float& v, const void* otherObj)
     {
-        return !otherObj || abs(v - *(float*)otherObj) > SERIALIZE_EPSILON;
+        return !otherObj || fabsf(v - *(float*)otherObj) > SERIALIZE_EPSILON;
     }
     inline void Serialize(ISerializable::SerializeStream& stream, const float& v, const void* otherObj)
     {
@@ -197,7 +197,7 @@ namespace Serialization
 
     inline bool ShouldSerialize(const double& v, const void* otherObj)
     {
-        return !otherObj || v != *(double*)otherObj;
+        return !otherObj || fabs(v - *(double*)otherObj) > SERIALIZE_EPSILON_DOUBLE;
     }
     inline void Serialize(ISerializable::SerializeStream& stream, const double& v, const void* otherObj)
     {
@@ -301,6 +301,27 @@ namespace Serialization
     }
     FLAXENGINE_API void Deserialize(ISerializable::DeserializeStream& stream, Vector4& v, ISerializeModifier* modifier);
 
+    FLAXENGINE_API bool ShouldSerialize(const Double2& v, const void* otherObj);
+    inline void Serialize(ISerializable::SerializeStream& stream, const Double2& v, const void* otherObj)
+    {
+        stream.Double2(v);
+    }
+    FLAXENGINE_API void Deserialize(ISerializable::DeserializeStream& stream, Double2& v, ISerializeModifier* modifier);
+
+    FLAXENGINE_API bool ShouldSerialize(const Double3& v, const void* otherObj);
+    inline void Serialize(ISerializable::SerializeStream& stream, const Double3& v, const void* otherObj)
+    {
+        stream.Double3(v);
+    }
+    FLAXENGINE_API void Deserialize(ISerializable::DeserializeStream& stream, Double3& v, ISerializeModifier* modifier);
+
+    FLAXENGINE_API bool ShouldSerialize(const Double4& v, const void* otherObj);
+    inline void Serialize(ISerializable::SerializeStream& stream, const Double4& v, const void* otherObj)
+    {
+        stream.Double4(v);
+    }
+    FLAXENGINE_API void Deserialize(ISerializable::DeserializeStream& stream, Double4& v, ISerializeModifier* modifier);
+
     FLAXENGINE_API bool ShouldSerialize(const Int2& v, const void* otherObj);
     inline void Serialize(ISerializable::SerializeStream& stream, const Int2& v, const void* otherObj)
     {
diff --git a/Source/Engine/Serialization/SerializationFwd.h b/Source/Engine/Serialization/SerializationFwd.h
index d679f2746..d9ef2600f 100644
--- a/Source/Engine/Serialization/SerializationFwd.h
+++ b/Source/Engine/Serialization/SerializationFwd.h
@@ -8,7 +8,8 @@
 #include "JsonWriter.h"
 
 // The floating-point values serialization epsilon for equality checks precision
-#define SERIALIZE_EPSILON 0.0000001f
+#define SERIALIZE_EPSILON 1e-7f
+#define SERIALIZE_EPSILON_DOUBLE 1e-17
 
 // Helper macro to cast object on diff serialization
 #define SERIALIZE_GET_OTHER_OBJ(type) const auto other = static_cast<const type*>(otherObj)