diff --git a/.gitignore b/.gitignore
old mode 100755
new mode 100644
diff --git a/gen-C++ b/gen-C++
new file mode 100755
index 0000000..428951d
--- /dev/null
+++ b/gen-C++
@@ -0,0 +1 @@
+c++ -o mem language-C++/src/test.cpp
diff --git a/gen-cpp b/gen-cpp
deleted file mode 100755
index 822eed2..0000000
--- a/gen-cpp
+++ /dev/null
@@ -1 +0,0 @@
-c++ -o mem cpp/src/test.cpp
diff --git a/cpp/Memory/src/Memory.Aux.cpp b/language-C++/Memory/src/Memory.Aux.cpp
old mode 100755
new mode 100644
similarity index 100%
rename from cpp/Memory/src/Memory.Aux.cpp
rename to language-C++/Memory/src/Memory.Aux.cpp
diff --git a/cpp/src/test.cpp b/language-C++/src/test.cpp
old mode 100755
new mode 100644
similarity index 100%
rename from cpp/src/test.cpp
rename to language-C++/src/test.cpp
diff --git a/platform-OpenWrt/README.md b/platform-OpenWrt/README.md
new file mode 100755
index 0000000..0db4461
--- /dev/null
+++ b/platform-OpenWrt/README.md
@@ -0,0 +1,5 @@
+Instructions for [TP-Link TL-MR3020 v1](https://openwrt.org/toh/tp-link/tl-mr3020)
+
+1. Use Linux host
+1. Download the last supported [SDK 17.01.7](https://downloads.openwrt.org/releases/17.01.7/targets/ar71xx/generic/lede-sdk-17.01.7-ar71xx-generic_gcc-5.4.0_musl-1.1.16.Linux-x86_64.tar.xz)
+1.