diff --git a/src/day10.rs b/src/day10.rs
new file mode 100644
index 0000000..85bf9a1
--- /dev/null
+++ b/src/day10.rs
@@ -0,0 +1,16 @@
+type Stack = Vec<char>;
+
+fn part_1_solution() {
+    
+}
+
+#[cfg(test)]
+mod part1 {
+    use super::*;
+
+
+    #[test]
+    fn run_sample() {
+        part_1_solution()
+    }
+}