diff --git a/Assets/Editor/GraphGeneratorUI.cs b/Assets/Editor/GraphGeneratorUI.cs
index d93aea7..db757f2 100644
--- a/Assets/Editor/GraphGeneratorUI.cs
+++ b/Assets/Editor/GraphGeneratorUI.cs
@@ -10,12 +10,19 @@ namespace Editor
     public class GraphGeneratorUI : UnityEditor.Editor
     {
         private string _threshold;
+        private bool _showInfo = false;
         
         public override void OnInspectorGUI()
         {
             GraphGenerator generator = (GraphGenerator)target;
 
-            GUILayout.Label($"Stage: {generator.Stage}");
+            _showInfo = EditorGUILayout.Foldout(_showInfo, "Debug info");
+
+            if (_showInfo)
+            {
+                EditorGUILayout.LabelField($"Stage: ", generator.Stage.ToString());
+                EditorGUILayout.LabelField($"Took: ", $"{generator.debug.generationTime:F3}s");
+            }
             
             DrawDefaultInspector();
 
diff --git a/Assets/Scripts/GraphGenerator.cs b/Assets/Scripts/GraphGenerator.cs
index dd716f6..de5b688 100644
--- a/Assets/Scripts/GraphGenerator.cs
+++ b/Assets/Scripts/GraphGenerator.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
+using System.Threading;
 using Assets.Common;
 using Assets.Generators;
 using Assets.Map;
@@ -27,6 +29,8 @@ namespace Assets
         public bool displayLocationCells = true;
         public bool displayLocationEdges = true;
         public bool displayLocationPoints = true;
+
+        [NonSerialized] public float generationTime = 0.0f;
     }
 
     [Serializable]
@@ -44,7 +48,7 @@ namespace Assets
         Done
     };
 
-    [RequireComponent(typeof(MeshRenderer), typeof(MeshFilter)), ExecuteInEditMode]
+    [ExecuteInEditMode]
     public class GraphGenerator : MonoBehaviour
     {
         private PoissonDiskSampler _sampler;
@@ -55,22 +59,21 @@ namespace Assets
         
         private List<Vector3> _points = new List<Vector3>();
         private List<Location> _locations = new List<Location>();
+        private Graph<(Point, Location)> _locationGraph;
         
         public List<LocationType> types = new List<LocationType>();
-
-        public VoronoiGenerator VoronoiGenerator => _voronoiGenerator;
-        public LocationGenerator LocationGenerator => _locationGenerator;
-
-        public int seed = Environment.TickCount;
-        public Vector2 size = new Vector2();
-        public GraphGeneratorDebug debug;
-        public GenerationStage Stage { get; private set; } = GenerationStage.Start;
         
         [Range(2.0f, 64.0f)]
         public float radius = 8;
-    
-        private double _directrix = 0.0f;
-        private Graph<(Point, Location)> _locationGraph;
+        public int seed = Environment.TickCount;
+        public Vector2 size = new Vector2();
+        
+        public GraphGeneratorDebug debug;
+        
+        public GenerationStage Stage { get; private set; } = GenerationStage.Start;
+
+        public VoronoiGenerator VoronoiGenerator => _voronoiGenerator;
+        public LocationGenerator LocationGenerator => _locationGenerator;
 
         void Start()
         {
@@ -104,10 +107,25 @@ namespace Assets
 
         public void Generate()
         {
-            while (Stage != GenerationStage.Done)
+            var thread = new Thread(() =>
             {
-                Step();
-            }
+                var stopwatch = new Stopwatch();
+                
+                stopwatch.Start();
+                
+                debug.generationTime = 0;
+
+                while (Stage != GenerationStage.Done)
+                {
+                    Step();
+                    debug.generationTime = stopwatch.ElapsedMilliseconds / 1000.0f;
+                }
+
+                stopwatch.Stop();
+                debug.generationTime = stopwatch.ElapsedMilliseconds / 1000.0f;
+            });
+            
+            thread.Start();
         }
     
         public void Step()
@@ -115,7 +133,6 @@ namespace Assets
             if (Stage == GenerationStage.Voronoi)
             {
                 _voronoiGenerator.Step();
-                _directrix = _voronoiGenerator.Line.Directrix;
 
                 if (_voronoiGenerator.Done)
                 {