diff --git a/add-ins/TwlSystem/NitroSystem_patch.zip b/add-ins/TwlSystem/NitroSystem_patch.zip
new file mode 100644
index 00000000..4eb1525b
Binary files /dev/null and b/add-ins/TwlSystem/NitroSystem_patch.zip differ
diff --git a/add-ins/TwlSystem/使用方法.txt b/add-ins/TwlSystem/使用方法.txt
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--- /dev/null
+++ b/add-ins/TwlSystem/使用方法.txt
@@ -0,0 +1,25 @@
+---------------
+���̃p�b�`�͎b��I�Ȃ��� NitroSystem ��
+TWL-SDK ��Ńr���h/�g�p�ł���悤�ɂ�����̂ł��B
+�Y�t�� zip �t�@�C����W�J�������� NitroSystem �ɏ㏑�����Ă��������B
+
+����
+�ETWLSYSTEM_ROOT �‹��ϐ��� NITROSYSTEM_ROOT �‹��ϐ���
+�@�����l��ݒ肷��K�v������܂��B
+�ENitroSystem �̓r���h���Ȃ����K�v������܂��B
+�Esnd, mcs ���C�u�����͎g�p�ł��܂���B
+�Edemo �͂��̂܂܂ł̓r���h�ł��܂���B
+�@TWL-SDK �ł� nef �� tef �֕ύX���ꂽ����
+�@TARGET_NEF ���ݒ肳��Ă�����͍̂폜����K�v������܂��B
+----
+
+
+demo�̃r���h��ʂ����@
+
+LLIBRARY_DIRS   =   $(G2D_DEMOLIB)/lib/$(NITRO_BUILDTYPE)
+��
+LLIBRARY_DIRS   =   $(G2D_DEMOLIB)/$(LIBDIR)
+
+
+TARGET_NEF		=	main.nef�@���폜�B
+