diff --git a/src/entities/groups.rs b/src/entities/groups.rs
new file mode 100644
index 0000000..374bbd2
--- /dev/null
+++ b/src/entities/groups.rs
@@ -0,0 +1,27 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "groups")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+    pub description: String,
+    pub order: Option<i32>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::track2_groups::Entity")]
+    Track2Groups,
+}
+
+impl Related<super::track2_groups::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Track2Groups.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/src/entities/mod.rs b/src/entities/mod.rs
new file mode 100644
index 0000000..7a309af
--- /dev/null
+++ b/src/entities/mod.rs
@@ -0,0 +1,8 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
+
+pub mod prelude;
+
+pub mod groups;
+pub mod ticks;
+pub mod track2_groups;
+pub mod tracks;
diff --git a/src/entities/prelude.rs b/src/entities/prelude.rs
new file mode 100644
index 0000000..796df22
--- /dev/null
+++ b/src/entities/prelude.rs
@@ -0,0 +1,6 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
+
+pub use super::groups::Entity as Groups;
+pub use super::ticks::Entity as Ticks;
+pub use super::track2_groups::Entity as Track2Groups;
+pub use super::tracks::Entity as Tracks;
diff --git a/src/entities/ticks.rs b/src/entities/ticks.rs
new file mode 100644
index 0000000..59de347
--- /dev/null
+++ b/src/entities/ticks.rs
@@ -0,0 +1,38 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "ticks")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub track_id: Option<i32>,
+    pub year: Option<i32>,
+    pub month: Option<i32>,
+    pub day: Option<i32>,
+    pub hour: Option<i32>,
+    pub minute: Option<i32>,
+    pub second: Option<i32>,
+    pub has_time_info: Option<i32>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::tracks::Entity",
+        from = "Column::TrackId",
+        to = "super::tracks::Column::Id",
+        on_update = "NoAction",
+        on_delete = "NoAction"
+    )]
+    Tracks,
+}
+
+impl Related<super::tracks::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Tracks.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/src/entities/track2_groups.rs b/src/entities/track2_groups.rs
new file mode 100644
index 0000000..5f950ad
--- /dev/null
+++ b/src/entities/track2_groups.rs
@@ -0,0 +1,46 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "track2_groups")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub track_id: i32,
+    pub group_id: i32,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::groups::Entity",
+        from = "Column::GroupId",
+        to = "super::groups::Column::Id",
+        on_update = "NoAction",
+        on_delete = "NoAction"
+    )]
+    Groups,
+    #[sea_orm(
+        belongs_to = "super::tracks::Entity",
+        from = "Column::TrackId",
+        to = "super::tracks::Column::Id",
+        on_update = "NoAction",
+        on_delete = "NoAction"
+    )]
+    Tracks,
+}
+
+impl Related<super::groups::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Groups.def()
+    }
+}
+
+impl Related<super::tracks::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Tracks.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/src/entities/tracks.rs b/src/entities/tracks.rs
new file mode 100644
index 0000000..57d360b
--- /dev/null
+++ b/src/entities/tracks.rs
@@ -0,0 +1,39 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "tracks")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+    pub description: String,
+    pub icon: String,
+    pub enabled: i32,
+    pub multiple_entries_per_day: Option<i32>,
+    pub color: Option<i32>,
+    pub order: Option<i32>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::ticks::Entity")]
+    Ticks,
+    #[sea_orm(has_many = "super::track2_groups::Entity")]
+    Track2Groups,
+}
+
+impl Related<super::ticks::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Ticks.def()
+    }
+}
+
+impl Related<super::track2_groups::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Track2Groups.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/src/main.rs b/src/main.rs
index 79d24ea..d9344bc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,6 @@
 #![feature(default_free_fn)]
 mod db;
+mod entities;
 mod error;
 mod migrator;
 use error::Result;