diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..c5d081a
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,59 @@
+lfs-files/** filter=lfs diff=lfs merge=lfs -text
+
+# Set default behavior to maintain line endings (LF in repository, native on checkout)
+* text=auto
+
+# Explicitly declare text files you want to always be normalized and converted
+# to native line endings on checkout
+*.cs text
+*.h text
+*.cpp text
+*.c text
+*.hpp text
+*.uplugin text
+*.ini text
+*.config text
+*.uproject text
+*.xml text
+*.json text
+*.md text
+*.txt text
+*.html text
+*.css text
+*.js text
+*.ts text
+*.py text
+*.bat text
+*.sh text eol=lf
+
+# Declare files that will always have CRLF line endings on checkout
+*.sln text eol=crlf
+*.csproj text eol=crlf
+*.vcxproj text eol=crlf
+*.vcxproj.filters text eol=crlf
+
+# Denote all files that are truly binary and should not be modified
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.tga binary
+*.psd binary
+*.uasset binary
+*.umap binary
+*.mp3 binary
+*.wav binary
+*.mp4 binary
+*.mov binary
+*.fla binary
+*.swf binary
+*.dll binary
+*.lib binary
+*.a binary
+*.exe binary
+*.pdf binary
+*.zip binary
+*.7z binary
+*.ttf binary
+*.otf binary
diff --git a/lfs-files/rusty_metal_barrel_tewscfuda_raw.glb b/lfs-files/rusty_metal_barrel_tewscfuda_raw.glb
new file mode 100644
index 0000000..8c9a458
--- /dev/null
+++ b/lfs-files/rusty_metal_barrel_tewscfuda_raw.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae0ea456bf158d2ae1adf2522fc88f3aedb371b8b98eb7b5fb7dabfa95898f9c
+size 175830288
diff --git a/main.cc b/main.cc
index 981a175..37f632f 100644
--- a/main.cc
+++ b/main.cc
@@ -1,6 +1,11 @@
 #include <iostream>
 
+auto get_fib_of(int n) -> int {
+  return n < 2 ? 1 : get_fib_of(n - 1) + get_fib_of(n - 2);
+}
+
 auto main() -> int {
   std::cout << "hello, world" << std::endl;
+  std::cout << "10th fib is: " << get_fib_of(10) << std::endl;
   return 0;
 }