diff --git a/framework/CMakeLists.txt b/framework/CMakeLists.txt
index 1170c0e..5eb9432 100644
--- a/framework/CMakeLists.txt
+++ b/framework/CMakeLists.txt
@@ -39,7 +39,7 @@ add_executable (xna WIN32
 "content/manager.cpp"
 "content/reader.cpp"
 "csharp/binary.cpp"
-"content/decstream.cpp" "content/lzx/decoder.cpp" "content/lzx/decoderstream.cpp" "content/typereadermanager.cpp" "csharp/object.cpp" "csharp/type.cpp" "platform/init-dx.cpp" "game/servicecontainer.cpp" "common/color.cpp")
+ "content/lzx/decoder.cpp" "content/lzx/decoderstream.cpp" "content/typereadermanager.cpp" "csharp/object.cpp" "csharp/type.cpp" "platform/init-dx.cpp" "game/servicecontainer.cpp" "common/color.cpp")
 
 if (CMAKE_VERSION VERSION_GREATER 3.12)
   set_property(TARGET xna PROPERTY CXX_STANDARD 20)
diff --git a/framework/content/decstream.cpp b/framework/content/decstream.cpp
deleted file mode 100644
index 7d96ba8..0000000
--- a/framework/content/decstream.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-#include "decstream.hpp"
-#include <iostream>
-
-namespace xna {
-	void DecompressStream::Decompress()
-	{
-		String filename = "C:\\Users\\Danilo Borges\\Documents\\xna\\projeto-final\\Game9\\bin\\Debug\\netcoreapp3.1\\Content\\Sprites\\MonsterA\\idle.xnb";
-		
-		
-	}
-
-	Int DecompressStream::Length()
-	{
-		return Int();
-	}
-
-	Long DecompressStream::Position()
-	{
-		return Long();
-	}
-
-	void DecompressStream::Close()
-	{
-	}
-
-	Long DecompressStream::Seek(Long offset, SeekOrigin const& origin, xna_error_ptr_arg)
-	{
-		return Long();
-	}
-
-	Int DecompressStream::Read(Byte* buffer, Int bufferLength, Int offset, Int count, xna_error_ptr_arg)
-	{
-		return Int();
-	}
-
-	Int DecompressStream::Read(std::vector<Byte>& buffer, Int offset, Int count, xna_error_ptr_arg)
-	{
-		return Int();
-	}
-
-	Int DecompressStream::ReadByte(xna_error_ptr_arg)
-	{
-		return Int();
-	}
-
-	void DecompressStream::Write(Byte const* buffer, Int bufferLength, Int offset, Int count, xna_error_ptr_arg)
-	{
-	}
-
-	void DecompressStream::Write(std::vector<Byte> const& buffer, Int offset, Int count, xna_error_ptr_arg)
-	{
-	}
-
-	void DecompressStream::WriteByte(Byte value, xna_error_ptr_arg)
-	{
-	}
-
-	bool DecompressStream::DecompressNextBuffer()
-	{
-		if (decompressedTodo <= 0)
-			return false;
-
-		do {
-			if (compressedPosition >= compressedSize)
-				ReadNextBufferFromDisk();
-
-			auto sourceSize = compressedSize - compressedPosition;
-			auto outputSize = 65536;
-
-			//TODO
-
-			if (outputSize == 0 && sourceSize == 0)
-				return false;
-
-			compressedPosition += sourceSize;
-			decompressedTodo -= outputSize;
-			decompressedSize = outputSize;
-			decompressedPosition = 0;
-			
-		} while (decompressedSize == 0);
-
-		return true;
-	}
-
-	void DecompressStream::ReadNextBufferFromDisk()
-	{
-		if (compressedTodo <= 0)
-			return;
-
-		ReadBufferFromDisk(compressedBuffer, compressedTodo, compressedSize);
-		compressedPosition = 0;
-	}
-
-	void DecompressStream::ReadBufferFromDisk(std::vector<Byte>& buffer, Int& bufferTodo, Int& bufferSize)
-	{
-		Int num1 = 65536;
-		if (num1 > bufferTodo)
-			num1 = bufferTodo;
-
-		Int num2 = 0;
-		for (int offset = 0; offset < num1; offset += num2) {
-			num2 = baseStream->Read(buffer, offset, num1 - offset);
-
-			if (num2 == 0) return;
-		}
-
-		bufferTodo -= num1;
-		bufferSize = num1;
-	}
-
-}
\ No newline at end of file
diff --git a/framework/content/decstream.hpp b/framework/content/decstream.hpp
deleted file mode 100644
index 20219ec..0000000
--- a/framework/content/decstream.hpp
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef XNA_CONTENT_DECOMPRESS_STREAM_HPP
-#define XNA_CONTENT_DECOMPRESS_STREAM_HPP
-
-#include "../default.hpp"
-#include "../csharp/stream.hpp"
-#include <mspack.h>
-
-namespace xna {
-	class DecompressStream : public Stream {
-	public:
-		DecompressStream(sptr<Stream> const& baseStream, Int compressedTodo, Int decompressedTodo):
-		baseStream(baseStream), compressedTodo(compressedTodo), decompressedTodo(decompressedTodo){
-			compressedBuffer = std::vector<Byte>(CompressedBufferSize);
-			decompressedBuffer = std::vector<Byte>(DecompressedBufferSize);
-			decompressionContext = mspack_create_cab_decompressor(nullptr);
-		}
-
-		virtual ~DecompressStream() {
-			if (decompressionContext) {
-				mspack_destroy_cab_decompressor(decompressionContext);
-			}
-		}
-
-		void Decompress();
-
-	public:
-		// Inherited via Stream
-		Int Length() override;
-		Long Position() override;
-		void Close() override;
-		Long Seek(Long offset, SeekOrigin const& origin, xna_error_nullarg) override;
-		Int Read(Byte* buffer, Int bufferLength, Int offset, Int count, xna_error_nullarg) override;
-		Int Read(std::vector<Byte>& buffer, Int offset, Int count, xna_error_nullarg) override;
-		Int ReadByte(xna_error_nullarg) override;
-		void Write(Byte const* buffer, Int bufferLength, Int offset, Int count, xna_error_nullarg) override;
-		void Write(std::vector<Byte> const& buffer, Int offset, Int count, xna_error_nullarg) override;
-		void WriteByte(Byte value, xna_error_nullarg) override;
-
-	private:
-		static constexpr int CompressedBufferSize = 65536;
-		static constexpr int DecompressedBufferSize = 65536;
-		sptr<Stream> baseStream = nullptr;
-		Int compressedTodo{ 0 };
-		Int compressedSize{ 0 };
-		Int compressedPosition{ 0 };
-		std::vector<Byte> compressedBuffer;
-		Int decompressedTodo{ 0 };
-		Int decompressedSize{ 0 };
-		Int decompressedPosition{ 0 };
-		std::vector<Byte> decompressedBuffer;
-		mscab_decompressor* decompressionContext = nullptr;
-
-	private:
-		bool DecompressNextBuffer();
-		void ReadNextBufferFromDisk();
-		void ReadBufferFromDisk(std::vector<Byte>& buffer, Int& bufferTodo, Int& bufferSize);
-	};
-}
-
-#endif
\ No newline at end of file
diff --git a/framework/xna.h b/framework/xna.h
index eac110e..1a82cc9 100644
--- a/framework/xna.h
+++ b/framework/xna.h
@@ -24,7 +24,6 @@
 #include "Windows.h"
 #include <iostream>
 #include "content/manager.hpp"
-#include "content/decstream.hpp"
 #include "platform/init-dx.hpp"
 #include "csharp/type.hpp"