diff --git a/lithium-loader/.gitignore b/lithium-loader/.gitignore
new file mode 100644
index 0000000..c41cc9e
--- /dev/null
+++ b/lithium-loader/.gitignore
@@ -0,0 +1 @@
+/target
\ No newline at end of file
diff --git a/lithium-loader/Cargo.lock b/lithium-loader/Cargo.lock
new file mode 100644
index 0000000..3288c74
--- /dev/null
+++ b/lithium-loader/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "lithium-loader"
+version = "0.1.0"
diff --git a/lithium-loader/Cargo.toml b/lithium-loader/Cargo.toml
new file mode 100644
index 0000000..d01e847
--- /dev/null
+++ b/lithium-loader/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "lithium-loader"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/lithium-loader/src/lib.rs b/lithium-loader/src/lib.rs
new file mode 100644
index 0000000..7d12d9a
--- /dev/null
+++ b/lithium-loader/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}