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diff --git a/dev/LibCompiler/AssemblyInterface.h b/dev/LibCompiler/AssemblyInterface.h
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+/* -------------------------------------------
+
+	Copyright (C) 2024-2025 Amlal EL Mahrous, all rights reserved
+
+------------------------------------------- */
+
+#pragma once
+
+#include <LibCompiler/Macros.h>
+#include <LibCompiler/Defines.h>
+#include <LibCompiler/StringView.h>
+
+#define ASSEMBLY_INTERFACE : public LibCompiler::AssemblyInterface
+
+namespace LibCompiler
+{
+	///	@brief Assembly to binary generator class.
+	/// @note This interface creates according to the CPU target of the child class.
+	class AssemblyInterface
+	{
+	public:
+		explicit AssemblyInterface() = default;
+		virtual ~AssemblyInterface() = default;
+
+		LIBCOMPILER_COPY_DEFAULT(AssemblyInterface);
+
+		/// @brief compile to object file.
+		/// @note Example C++ -> MASM -> AE object.
+		virtual Int32 CompileToFormat(std::string& src, Int32 arch) = 0;
+	};
+
+	/// @brief Simple assembly factory
+	class AssemblyFactory final
+	{
+	public:
+		explicit AssemblyFactory() = default;
+		~AssemblyFactory()		   = default;
+
+		LIBCOMPILER_COPY_DEFAULT(AssemblyFactory);
+
+	public:
+		enum
+		{
+			kArchAMD64,
+			kArch32x0,
+			kArch64x0,
+			kArchRISCV,
+			kArchPowerPC,
+			kArchAARCH64,
+			kArchUnknown,
+		};
+
+		Int32 Compile(std::string& sourceFile, const Int32& arch) noexcept;
+
+		void			   Mount(AssemblyInterface* mountPtr) noexcept;
+		AssemblyInterface* Unmount() noexcept;
+
+	private:
+		AssemblyInterface* fMounted{nullptr};
+	};
+
+	union NumberCastBase {
+		NumberCastBase()  = default;
+		~NumberCastBase() = default;
+	};
+
+	union NumberCast64 final {
+		NumberCast64() = default;
+		explicit NumberCast64(UInt64 raw)
+			: raw(raw)
+		{
+		}
+
+		~NumberCast64()
+		{
+			raw = 0;
+		}
+
+		CharType number[8];
+		UInt64	 raw;
+	};
+
+	union NumberCast32 final {
+		NumberCast32() = default;
+		explicit NumberCast32(UInt32 raw)
+			: raw(raw)
+		{
+		}
+
+		~NumberCast32()
+		{
+			raw = 0;
+		}
+
+		CharType number[4];
+		UInt32	 raw;
+	};
+
+	union NumberCast16 final {
+		NumberCast16() = default;
+		explicit NumberCast16(UInt16 raw)
+			: raw(raw)
+		{
+		}
+
+		~NumberCast16()
+		{
+			raw = 0;
+		}
+
+		CharType number[2];
+		UInt16	 raw;
+	};
+
+	union NumberCast8 final {
+		NumberCast8() = default;
+		explicit NumberCast8(UInt8 raw)
+			: raw(raw)
+		{
+		}
+
+		~NumberCast8()
+		{
+			raw = 0;
+		}
+
+		CharType number;
+		UInt8	 raw;
+	};
+
+	class EncoderInterface
+	{
+	public:
+		explicit EncoderInterface() = default;
+		virtual ~EncoderInterface() = default;
+
+		LIBCOMPILER_COPY_DEFAULT(EncoderInterface);
+
+		virtual std::string CheckLine(std::string& line, const std::string& file)		= 0;
+		virtual bool		WriteLine(std::string& line, const std::string& file)		= 0;
+		virtual bool		WriteNumber(const std::size_t& pos, std::string& from_what) = 0;
+	};
+
+#ifdef __ASM_NEED_AMD64__
+
+	class EncoderAMD64 final : public EncoderInterface
+	{
+	public:
+		explicit EncoderAMD64()	 = default;
+		~EncoderAMD64() override = default;
+
+		LIBCOMPILER_COPY_DEFAULT(EncoderAMD64);
+
+		virtual std::string CheckLine(std::string&		 line,
+									  const std::string& file) override;
+		virtual bool		WriteLine(std::string& line, const std::string& file) override;
+		virtual bool		WriteNumber(const std::size_t& pos,
+										std::string&	   from_what) override;
+
+		virtual bool WriteNumber16(const std::size_t& pos, std::string& from_what);
+		virtual bool WriteNumber32(const std::size_t& pos, std::string& from_what);
+		virtual bool WriteNumber8(const std::size_t& pos, std::string& from_what);
+	};
+
+#endif // __ASM_NEED_AMD64__
+
+#ifdef __ASM_NEED_ARM64__
+
+	class EncoderARM64 final : public EncoderInterface
+	{
+	public:
+		explicit EncoderARM64()	 = default;
+		~EncoderARM64() override = default;
+
+		LIBCOMPILER_COPY_DEFAULT(EncoderARM64);
+
+		virtual std::string CheckLine(std::string&		 line,
+									  const std::string& file) override;
+		virtual bool		WriteLine(std::string& line, const std::string& file) override;
+		virtual bool		WriteNumber(const std::size_t& pos,
+										std::string&	   from_what) override;
+	};
+
+#endif // __ASM_NEED_ARM64__
+
+#ifdef __ASM_NEED_64x0__
+
+	class Encoder64x0 final : public EncoderInterface
+	{
+	public:
+		explicit Encoder64x0()	= default;
+		~Encoder64x0() override = default;
+
+		LIBCOMPILER_COPY_DEFAULT(Encoder64x0);
+
+		virtual std::string CheckLine(std::string&		 line,
+									  const std::string& file) override;
+		virtual bool		WriteLine(std::string& line, const std::string& file) override;
+		virtual bool		WriteNumber(const std::size_t& pos,
+										std::string&	   from_what) override;
+	};
+
+#endif // __ASM_NEED_64x0__
+
+#ifdef __ASM_NEED_32x0__
+
+	class Encoder32x0 final : public EncoderInterface
+	{
+	public:
+		explicit Encoder32x0()	= default;
+		~Encoder32x0() override = default;
+
+		LIBCOMPILER_COPY_DEFAULT(Encoder32x0);
+
+		virtual std::string CheckLine(std::string&		 line,
+									  const std::string& file) override;
+		virtual bool		WriteLine(std::string& line, const std::string& file) override;
+		virtual bool		WriteNumber(const std::size_t& pos,
+										std::string&	   from_what) override;
+	};
+
+#endif // __ASM_NEED_32x0__
+
+#ifdef __ASM_NEED_PPC__
+
+	class EncoderPowerPC final : public EncoderInterface
+	{
+	public:
+		explicit EncoderPowerPC()  = default;
+		~EncoderPowerPC() override = default;
+
+		LIBCOMPILER_COPY_DEFAULT(EncoderPowerPC);
+
+		virtual std::string CheckLine(std::string&		 line,
+									  const std::string& file) override;
+		virtual bool		WriteLine(std::string& line, const std::string& file) override;
+		virtual bool		WriteNumber(const std::size_t& pos,
+										std::string&	   from_what) override;
+	};
+
+#endif // __ASM_NEED_32x0__
+} // namespace LibCompiler