diff --git a/.gitignore b/.gitignore
index 74a7afb..359bdcf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,11 +6,9 @@ macbuild/
 winbuild/
 
 
-# External
+build/**
 
 
-ftxui/
-
 # If you ever add a generic build folder:
 build/
 build-*/
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..3f38ec3
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "external/ftxui"]
+    path = external/ftxui
+    url = https://github.com/ArthurSonzogni/FTXUI
\ No newline at end of file
diff --git a/content.cpp b/src/content.cpp
similarity index 100%
rename from content.cpp
rename to src/content.cpp
diff --git a/content.hpp b/src/content.hpp
similarity index 100%
rename from content.hpp
rename to src/content.hpp
diff --git a/main.cpp b/src/main.cpp
similarity index 100%
rename from main.cpp
rename to src/main.cpp