diff --git a/TouchyTickets/Attractions/Attraction.cs b/TouchyTickets/Attractions/Attraction.cs
index 4b74feb..62a2d97 100644
--- a/TouchyTickets/Attractions/Attraction.cs
+++ b/TouchyTickets/Attractions/Attraction.cs
@@ -1,9 +1,11 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Runtime.Serialization;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using MLEM.Extensions;
+using MLEM.Misc;
 using MLEM.Startup;
 using MLEM.Textures;
 
@@ -32,13 +34,30 @@ namespace TouchyTickets.Attractions {
             }
         }
 
-        public void Update(GameTime time, TimeSpan passed) {
-            this.ticketPercentage += this.Type.GenerationPerSecond * (float) passed.TotalSeconds;
+        public float Update(GameTime time, TimeSpan passed, ParkMap map, Point position) {
+            var genRate = this.Type.GenerationPerSecond;
+
+            if (Upgrade.FoodCourtModifier.IsActive() && this.GetSurrounding(map, position, AttractionType.FoodCourt).Any())
+                genRate *= 3;
+
+            this.ticketPercentage += genRate * (float) passed.TotalSeconds;
             var amount = this.ticketPercentage.Floor();
             if (amount > 0) {
                 GameImpl.Instance.Tickets += amount;
                 this.ticketPercentage -= amount;
             }
+            // return the generation rate per second
+            return genRate;
+        }
+
+        public IEnumerable<Attraction> GetSurrounding(ParkMap map, Point position, AttractionType type) {
+            foreach (var tile in this.GetCoveredTiles()) {
+                foreach (var dir in Direction2Helper.Adjacent) {
+                    var other = map.GetAttractionAt(position + tile + dir.Offset());
+                    if (other != null && other != this && other.Type == type)
+                        yield return other;
+                }
+            }
         }
 
     }
diff --git a/TouchyTickets/Attractions/AttractionType.cs b/TouchyTickets/Attractions/AttractionType.cs
index 642c378..8855c5a 100644
--- a/TouchyTickets/Attractions/AttractionType.cs
+++ b/TouchyTickets/Attractions/AttractionType.cs
@@ -8,12 +8,9 @@ namespace TouchyTickets.Attractions {
     public class AttractionType {
 
         public static readonly Dictionary<string, AttractionType> Attractions = new Dictionary<string, AttractionType>();
-
-        static AttractionType() {
-            Register(new AttractionType("Carousel", new[,] {{true}}, Attraction.Texture[0, 0, 1, 1], 0.5F, 50));
-            Register(new AttractionType("FoodCourt", new[,] {{true, true}}, Attraction.Texture[1, 0, 2, 1], 1.1F, 300));
-            Register(new AttractionType("FerrisWheel", new[,] {{true, true}, {true, true}}, Attraction.Texture[0, 1, 2, 2], 3.5F, 2000));
-        }
+        public static readonly AttractionType Carousel = Register(new AttractionType("Carousel", new[,] {{true}}, Attraction.Texture[0, 0, 1, 1], 0.5F, 50));
+        public static readonly AttractionType FoodCourt = Register(new AttractionType("FoodCourt", new[,] {{true, true}}, Attraction.Texture[1, 0, 2, 1], 1.1F, 300));
+        public static readonly AttractionType FerrisWheel = Register(new AttractionType("FerrisWheel", new[,] {{true, true}, {true, true}}, Attraction.Texture[0, 1, 2, 2], 3.5F, 2000));
 
         public readonly string Name;
         public readonly bool[,] Area;
@@ -37,8 +34,9 @@ namespace TouchyTickets.Attractions {
             return this.create(this);
         }
 
-        private static void Register(AttractionType type) {
+        private static AttractionType Register(AttractionType type) {
             Attractions.Add(type.Name, type);
+            return type;
         }
 
         public delegate Attraction Constructor(AttractionType type);
diff --git a/TouchyTickets/Content/Textures/Ui.aseprite b/TouchyTickets/Content/Textures/Ui.aseprite
index e838644..c8ffca6 100644
Binary files a/TouchyTickets/Content/Textures/Ui.aseprite and b/TouchyTickets/Content/Textures/Ui.aseprite differ
diff --git a/TouchyTickets/Content/Textures/Ui.png b/TouchyTickets/Content/Textures/Ui.png
index 5c4e6eb..ac06e86 100644
Binary files a/TouchyTickets/Content/Textures/Ui.png and b/TouchyTickets/Content/Textures/Ui.png differ
diff --git a/TouchyTickets/GameImpl.cs b/TouchyTickets/GameImpl.cs
index 5a80ebd..b702fcb 100644
--- a/TouchyTickets/GameImpl.cs
+++ b/TouchyTickets/GameImpl.cs
@@ -8,7 +8,6 @@ using MLEM.Extensions;
 using MLEM.Font;
 using MLEM.Startup;
 using TouchyTickets.Attractions;
-using TouchyTickets.Upgrades;
 
 namespace TouchyTickets {
     public class GameImpl : MlemGame {
diff --git a/TouchyTickets/ParkMap.cs b/TouchyTickets/ParkMap.cs
index 659d442..7463100 100644
--- a/TouchyTickets/ParkMap.cs
+++ b/TouchyTickets/ParkMap.cs
@@ -25,6 +25,7 @@ namespace TouchyTickets {
         private readonly List<(Point, Attraction)> attractions = new List<(Point, Attraction)>();
         private readonly Dictionary<Point, int> treePositions = new Dictionary<Point, int>();
         private readonly Dictionary<Point, int> fencePositions = new Dictionary<Point, int>();
+        private readonly Attraction[,] attractionGrid;
 
         public float TicketsPerSecond { get; private set; }
         public Attraction PlacingAttraction;
@@ -34,6 +35,7 @@ namespace TouchyTickets {
         public ParkMap(int width, int height) {
             this.Width = width;
             this.Height = height;
+            this.attractionGrid = new Attraction[width, height];
 
             // set up trees
             var random = new Random();
@@ -65,9 +67,9 @@ namespace TouchyTickets {
 
         public void Update(GameTime time, TimeSpan passed) {
             var tickets = 0F;
-            foreach (var (_, attraction) in this.attractions) {
-                attraction.Update(time, passed);
-                tickets += attraction.Type.GenerationPerSecond;
+            foreach (var (pos, attraction) in this.attractions) {
+                var genPerSecond = attraction.Update(time, passed, this, pos);
+                tickets += genPerSecond;
             }
             this.TicketsPerSecond = tickets;
 
@@ -150,25 +152,24 @@ namespace TouchyTickets {
         }
 
         public void Place(Point position, Attraction attraction) {
-            this.attractions.RemoveAll(pa => pa.Item1 == position);
+            foreach (var (x, y) in attraction.GetCoveredTiles())
+                this.attractionGrid[position.X + x, position.Y + y] = attraction;
             this.attractions.Add((position, attraction));
         }
 
         public Attraction GetAttractionAt(Point position) {
-            foreach (var (pos, attraction) in this.attractions) {
-                if (attraction.GetCoveredTiles().Any(p => pos + p == position))
-                    return attraction;
-            }
-            return null;
+            return this.attractionGrid[position.X, position.Y];
         }
 
         public int GetAttractionAmount(AttractionType type) {
             return this.attractions.Count(a => a.Item2.Type == type);
         }
 
-        public void CopyAttractionsFrom(ParkMap other) {
-            foreach (var (pos, attraction) in other.attractions)
-                this.Place(pos, attraction);
+        public ParkMap Copy(int? newWidth = null, int? newHeight = null) {
+            var newMap = new ParkMap(newWidth ?? this.Width, newHeight ?? this.Height);
+            foreach (var (pos, attraction) in this.attractions)
+                newMap.Place(pos, attraction);
+            return newMap;
         }
 
     }
diff --git a/TouchyTickets/SaveHandler.cs b/TouchyTickets/SaveHandler.cs
index 3e3a633..3b1eccb 100644
--- a/TouchyTickets/SaveHandler.cs
+++ b/TouchyTickets/SaveHandler.cs
@@ -4,7 +4,6 @@ using System.IO;
 using System.Linq;
 using System.Numerics;
 using Newtonsoft.Json;
-using TouchyTickets.Upgrades;
 
 namespace TouchyTickets {
     public static class SaveHandler {
@@ -40,7 +39,7 @@ namespace TouchyTickets {
                 var data = Serializer.Deserialize<SaveData>(stream);
                 game.Tickets = data.Tickets;
                 game.LastUpdate = data.LastUpdate;
-                game.Map = data.Map;
+                game.Map = data.Map.Copy();
                 game.Stars = data.Stars;
                 game.TimesRestarted = data.TimesRestarted;
                 game.AppliedUpgrades.Clear();
diff --git a/TouchyTickets/Ui.cs b/TouchyTickets/Ui.cs
index 6ea83e3..330f0a2 100644
--- a/TouchyTickets/Ui.cs
+++ b/TouchyTickets/Ui.cs
@@ -16,7 +16,6 @@ using MLEM.Textures;
 using MLEM.Ui;
 using MLEM.Ui.Elements;
 using TouchyTickets.Attractions;
-using TouchyTickets.Upgrades;
 
 namespace TouchyTickets {
     public class Ui {
@@ -196,7 +195,7 @@ namespace TouchyTickets {
                 });
                 button.OnUpdated += (e, time) => {
                     // we want to hide if we're active, or if we still need a dependency to be active
-                    button.IsHidden = Upgrade.IsActive(upgrade) || upgrade.Dependencies.Any(u => !Upgrade.IsActive(u));
+                    button.IsHidden = upgrade.IsActive() || upgrade.Dependencies.Any(u => !u.IsActive());
                     button.IsDisabled = GameImpl.Instance.Stars < upgrade.Price;
                 };
                 var center = button.AddChild(new Group(Anchor.Center, new Vector2(0.8F, 1), false) {CanBeMoused = false});
diff --git a/TouchyTickets/Upgrade.cs b/TouchyTickets/Upgrade.cs
index e005c17..0bcfb97 100644
--- a/TouchyTickets/Upgrade.cs
+++ b/TouchyTickets/Upgrade.cs
@@ -1,15 +1,15 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.Xna.Framework;
 using MLEM.Extensions;
 using MLEM.Textures;
 
-namespace TouchyTickets.Upgrades {
+namespace TouchyTickets {
     public class Upgrade {
 
         public static readonly Dictionary<string, Upgrade> Upgrades = new Dictionary<string, Upgrade>();
         public static readonly Upgrade[] MapSize = RegisterTiers("MapSize", 10, 1, 0.5F, Ui.Texture[0, 3]);
+        public static readonly Upgrade FoodCourtModifier = Register(new Upgrade("FoodCourtModifier", 1, Ui.Texture[1, 3]));
 
         public readonly string Name;
         public readonly int Price;
@@ -38,18 +38,17 @@ namespace TouchyTickets.Upgrades {
             // map size upgrades
             if (MapSize.Contains(this)) {
                 var oldMap = GameImpl.Instance.Map;
-                var newMap = new ParkMap(oldMap.Width + 5, oldMap.Height + 5);
-                newMap.CopyAttractionsFrom(oldMap);
-                GameImpl.Instance.Map = newMap;
+                GameImpl.Instance.Map = oldMap.Copy(oldMap.Width + 5, oldMap.Height + 5);
             }
         }
 
-        private static void Register(Upgrade upgrade) {
+        private static Upgrade Register(Upgrade upgrade) {
             Upgrades.Add(upgrade.Name, upgrade);
+            return upgrade;
         }
 
-        public static bool IsActive(Upgrade upgrade) {
-            return GameImpl.Instance.AppliedUpgrades.Contains(upgrade);
+        public bool IsActive() {
+            return GameImpl.Instance.AppliedUpgrades.Contains(this);
         }
 
     }