diff --git a/tetris/src/debug.rs b/tetris/src/debug.rs
index 25668f8..5aa4e9e 100644
--- a/tetris/src/debug.rs
+++ b/tetris/src/debug.rs
@@ -174,8 +174,32 @@ fn toggle_outline_state(
     next.set(DebugOutlines(event.event().value));
 }
 
-fn draw_debug_outlines(
-    gizmos: Gizmos
+fn draw_outline_gizmos(
+    mut gizmos: Gizmos,
+    query: Query<(&GlobalTransform, &Mesh2d)>,
+    meshes: Res<Assets<Mesh>>,
 ) {
-    todo!("Draw outlines here")
+    query.iter().for_each(|(gt, Mesh2d(h))| {
+        let entity_center = gt.translation().truncate();
+        let entity_size = gt.scale().truncate();
+
+        info!("Entity center: {:?}", entity_center);
+        info!("Entity scale: {:?}", entity_size);
+
+        let mesh = meshes.get(h).unwrap();
+        let aabb = mesh.compute_aabb().unwrap();
+        let mesh_half_extents = aabb.half_extents.truncate();
+        let mesh_center = aabb.center.truncate();
+
+        info!("Mesh half extents: {:?}", mesh_half_extents);
+        info!("Mesh center: {:?}", mesh_center);
+
+        let size = 2.0 * mesh_half_extents * entity_size;
+        let center = entity_center + mesh_center;
+
+        info!("size: {:?}", size);
+        info!("center: {:?}", center);
+
+        gizmos.rect_2d(center, size, MAGENTA);
+    });
 }