diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..dee4000
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "libraries/BLT"]
+	path = libraries/BLT
+	url = https://github.com/Tri11Paragon/BLT
+[submodule "libraries/glfw"]
+	path = libraries/glfw
+	url = https://github.com/glfw/glfw.git
+[submodule "libraries/assimp"]
+	path = libraries/assimp
+	url = https://github.com/assimp/assimp.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0f3ec59..cde406f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ set(OpenGL_GL_PREFERENCE GLVND)
 find_package(OpenGL)
 
 add_subdirectory(libraries/BLT)
-add_subdirectory(libraries/glfw/glfw-3.3.8)
+add_subdirectory(libraries/glfw)
 
 set(OLD_CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE})
 set(CMAKE_BUILD_TYPE "Release")
diff --git a/libraries/BLT b/libraries/BLT
new file mode 160000
index 0000000..0febd6e
--- /dev/null
+++ b/libraries/BLT
@@ -0,0 +1 @@
+Subproject commit 0febd6e8aa29acda9ba825dc1446e8220bc03e94
diff --git a/libraries/assimp b/libraries/assimp
new file mode 160000
index 0000000..60989a5
--- /dev/null
+++ b/libraries/assimp
@@ -0,0 +1 @@
+Subproject commit 60989a598e2eec923612597b1516604b816d404a
diff --git a/libraries/glfw b/libraries/glfw
new file mode 160000
index 0000000..3eaf125
--- /dev/null
+++ b/libraries/glfw
@@ -0,0 +1 @@
+Subproject commit 3eaf1255b29fdf5c2895856c7be7d7185ef2b241
diff --git a/library.cpp b/library.cpp
deleted file mode 100644
index b9f89d3..0000000
--- a/library.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "library.h"
-
-#include <iostream>
-
-void hello() {
-    std::cout << "Hello, World!" << std::endl;
-}
diff --git a/library.h b/library.h
deleted file mode 100644
index ee11c12..0000000
--- a/library.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef BLT_GRAPHICS_LIBRARY_H
-#define BLT_GRAPHICS_LIBRARY_H
-
-void hello();
-
-#endif //BLT_GRAPHICS_LIBRARY_H