diff --git a/src/dml/types/DblField.cpp b/src/dml/types/DblField.cpp
index 7eaf895..9d1c2e8 100644
--- a/src/dml/types/DblField.cpp
+++ b/src/dml/types/DblField.cpp
@@ -1,4 +1,5 @@
 #include "ki/dml/Field.h"
+#include "ki/util/ValueBytes.h"
 
 namespace ki
 {
@@ -7,19 +8,28 @@ namespace dml
 	template <>
 	void DblField::write_to(std::ostream &ostream) const
 	{
-
+		const ValueBytes<USHRT> endianness_check = { 0x0102 };
+		ValueBytes<DBL> data = { m_value };
+		if (endianness_check.buff[0] == 0x01)
+			std::reverse(&data.buff[0], &data.buff[7]);
+		ostream.write(data.buff, sizeof(DBL));
 	}
 
 	template <>
 	void DblField::read_from(std::istream &istream)
 	{
-
+		const ValueBytes<USHRT> endianness_check = { 0x0102 };
+		ValueBytes<DBL> data;
+		istream.read(data.buff, sizeof(DBL));
+		if (endianness_check.buff[0] == 0x01)
+			std::reverse(&data.buff[0], &data.buff[3]);
+		m_value = data.value;
 	}
 
 	template <>
 	size_t DblField::get_size() const
 	{
-		return 0;
+		return sizeof(DBL);
 	}
 }
-}
\ No newline at end of file
+}
diff --git a/src/dml/types/FltField.cpp b/src/dml/types/FltField.cpp
index 13a1e46..bfa3fd6 100644
--- a/src/dml/types/FltField.cpp
+++ b/src/dml/types/FltField.cpp
@@ -1,4 +1,5 @@
 #include "ki/dml/Field.h"
+#include "ki/util/ValueBytes.h"
 
 namespace ki
 {
@@ -7,19 +8,28 @@ namespace dml
 	template <>
 	void FltField::write_to(std::ostream &ostream) const
 	{
-
+		const ValueBytes<USHRT> endianness_check = { 0x0102 };
+		ValueBytes<FLT> data = { m_value };
+		if (endianness_check.buff[0] == 0x01)
+			std::reverse(&data.buff[0], &data.buff[3]);
+		ostream.write(data.buff, sizeof(FLT));
 	}
 
 	template <>
 	void FltField::read_from(std::istream &istream)
 	{
-
+		const ValueBytes<USHRT> endianness_check = { 0x0102 };
+		ValueBytes<FLT> data;
+		istream.read(data.buff, sizeof(FLT));
+		if (endianness_check.buff[0] == 0x01)
+			std::reverse(&data.buff[0], &data.buff[3]);
+		m_value = data.value;
 	}
 
 	template <>
 	size_t FltField::get_size() const
 	{
-		return 0;
+		return sizeof(FLT);
 	}
 }
-}
\ No newline at end of file
+}
diff --git a/test/src/unit-dml.cpp b/test/src/unit-dml.cpp
index de77e31..7c5fc5d 100644
--- a/test/src/unit-dml.cpp
+++ b/test/src/unit-dml.cpp
@@ -135,7 +135,7 @@ TEST_CASE("Field Serialization", "[dml]")
 	{
 		record->add_field<DBL>("TestDbl")->set_value(152.4);
 		record->write_to(ss);
-		REQUIRE(ss.str() == "\xCD\xCC\xCC\xCC\xCC\x0C\x64\x40");
+		REQUIRE(ss.str() == "\xCD\xCC\xCC\xCC\xCC\x0C\x63\x40");
 	}
 
 	SECTION("GID Fields")
@@ -245,7 +245,7 @@ TEST_CASE("Field Deserialization", "[dml]")
 
 	SECTION("DBL Fields")
 	{
-		ss.write("\xCD\xCC\xCC\xCC\xCC\x0C\x64\x40", 8);
+		ss.write("\xCD\xCC\xCC\xCC\xCC\x0C\x63\x40", 8);
 		ss.seekg(std::stringstream::beg);
 
 		auto *field = record->add_field<DBL>("TestDbl");