diff --git a/app/src/lib.rs b/app/src/lib.rs
index 2eed913..14327c1 100644
--- a/app/src/lib.rs
+++ b/app/src/lib.rs
@@ -1,3 +1,4 @@
+pub mod models;
 pub mod telemetry;
 
 use leptos::prelude::*;
diff --git a/app/src/models/mod.rs b/app/src/models/mod.rs
new file mode 100644
index 0000000..34b2ad4
--- /dev/null
+++ b/app/src/models/mod.rs
@@ -0,0 +1,2 @@
+pub mod user;
+
diff --git a/app/src/models/user.rs b/app/src/models/user.rs
new file mode 100644
index 0000000..8e85c2f
--- /dev/null
+++ b/app/src/models/user.rs
@@ -0,0 +1,20 @@
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct User {
+    pub id: i64,
+    pub username: String,
+    pub code: String,
+    pub created_at: DateTime<Utc>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct UserRegistration {
+    pub username: String,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct UserLogin {
+    pub code: String,
+}
diff --git a/server/src/db/mod.rs b/server/src/db/mod.rs
new file mode 100644
index 0000000..0ab41e5
--- /dev/null
+++ b/server/src/db/mod.rs
@@ -0,0 +1 @@
+mod scores;
diff --git a/server/src/db/scores.rs b/server/src/db/scores.rs
new file mode 100644
index 0000000..e69de29
diff --git a/server/src/lib.rs b/server/src/lib.rs
new file mode 100644
index 0000000..dec1023
--- /dev/null
+++ b/server/src/lib.rs
@@ -0,0 +1 @@
+pub mod db;