diff --git a/Events/EventBus.cs b/Events/EventBus.cs
index 9aa4885..e158812 100644
--- a/Events/EventBus.cs
+++ b/Events/EventBus.cs
@@ -51,6 +51,9 @@ public partial class EventBus : Node
     [Signal]
     public delegate void ExitTransitionEventHandler();
 
+    [Signal]
+    public delegate void EnterShopEventHandler(string shopResourcePath);
+
     public override void _Ready()
     {
         ProcessMode = ProcessModeEnum.Always;
diff --git a/Items/IItemCollection.cs b/Items/IItemCollection.cs
new file mode 100644
index 0000000..c715fb9
--- /dev/null
+++ b/Items/IItemCollection.cs
@@ -0,0 +1,15 @@
+namespace SupaLidlGame.Items;
+
+public interface IItemCollection
+{
+    public System.Collections.Generic.IEnumerable<ItemMetadata> GetItems();
+
+    public int Capacity { get; }
+}
+
+public interface IItemCollection<T> : IItemCollection
+{
+    public bool Add(T item);
+
+    public bool Remove(T item);
+}
diff --git a/Items/Inventory.cs b/Items/Inventory.cs
index e958821..80f286c 100644
--- a/Items/Inventory.cs
+++ b/Items/Inventory.cs
@@ -4,7 +4,7 @@ using Godot.Collections;
 
 namespace SupaLidlGame.Items;
 
-public partial class Inventory : Node2D
+public partial class Inventory : Node2D, IItemCollection<ItemMetadata>
 {
     public Character Character { get; private set; }
 
@@ -23,7 +23,12 @@ public partial class Inventory : Node2D
     [Signal]
     public delegate void EquippedItemEventHandler(Item newItem, Item prevItem);
 
-    public const int MaxCapacity = 3;
+    [Signal]
+    public delegate void ItemAddedEventHandler(ItemMetadata newItemMetadata);
+
+    public int Capacity { get; set; } = 30;
+
+    public const int HotbarCapacity = 3;
 
     private Item _selectedItem;
 
@@ -141,8 +146,9 @@ public partial class Inventory : Node2D
         return null;
     }
 
-    public Item AddItemToHotbar(ItemMetadata metadata)
+    public Item AddToHotbar(ItemMetadata metadata)
     {
+        //AddItemMetadata(metadata);
         var item = metadata.Instance.Instantiate<Item>();
         AddItem(item);
         AddChild(item);
@@ -152,7 +158,7 @@ public partial class Inventory : Node2D
 
     public Item AddItem(Item item)
     {
-        if (Hotbar.Count >= MaxCapacity)
+        if (Hotbar.Count >= HotbarCapacity)
         {
             return null;
         }
@@ -163,9 +169,32 @@ public partial class Inventory : Node2D
         {
             Hotbar.Add(item);
         }
+
         return item;
     }
 
+    public System.Collections.Generic.IEnumerable<ItemMetadata> GetItems()
+    {
+        return Items;
+    }
+
+    public bool Add(ItemMetadata item)
+    {
+        if (Items.Count >= Capacity)
+        {
+            return false;
+        }
+
+        Items.Add(item);
+        EmitSignal(SignalName.ItemAdded, item);
+        return true;
+    }
+
+    public bool Remove(ItemMetadata item)
+    {
+        return Items.Remove(item);
+    }
+
     public Item DropItem(Item item)
     {
         item.CharacterOwner = null;
diff --git a/Items/Shop.cs b/Items/Shop.cs
new file mode 100644
index 0000000..4ba249a
--- /dev/null
+++ b/Items/Shop.cs
@@ -0,0 +1,45 @@
+using Godot;
+using Godot.Collections;
+using GodotUtilities.Collections;
+using System.Linq;
+using SupaLidlGame.Utils;
+
+namespace SupaLidlGame.Items;
+
+[GlobalClass]
+public partial class Shop : Resource, IItemCollection<ShopEntry>
+{
+    [Export]
+    protected Godot.Collections.Array<ShopEntry> Entries { get; private set; }
+
+    public System.Collections.Generic.IEnumerable<ItemMetadata> GetItems()
+    {
+        var mapState = World.Instance.GlobalState.MapState;
+        return Entries
+            .Where(
+                (entry) =>
+                {
+                    var condition = entry.MapStateCondition;
+                    if (string.IsNullOrEmpty(condition))
+                    {
+                        return true;
+                    }
+                    return mapState.GetBoolean(condition) ?? false;
+                }
+            )
+            .Select((entry) => entry.Item);
+    }
+
+    public bool Add(ShopEntry entry)
+    {
+        Entries.Add(entry);
+        return true;
+    }
+
+    public bool Remove(ShopEntry entry)
+    {
+        return Entries.Remove(entry);
+    }
+
+    public int Capacity => Entries.Count;
+}
diff --git a/Items/ShopEntry.cs b/Items/ShopEntry.cs
new file mode 100644
index 0000000..b5617ad
--- /dev/null
+++ b/Items/ShopEntry.cs
@@ -0,0 +1,23 @@
+using Godot;
+
+namespace SupaLidlGame.Items;
+
+[GlobalClass]
+public partial class ShopEntry : Resource
+{
+    public ShopEntry() : base()
+    {
+
+    }
+
+    public ShopEntry(ItemMetadata item) : base()
+    {
+        Item = item;
+    }
+
+    [Export]
+    public ItemMetadata Item { get; set; }
+
+    [Export]
+    public string MapStateCondition { get; set; }
+}
diff --git a/Items/Shops/SnusDealer.tres b/Items/Shops/SnusDealer.tres
new file mode 100644
index 0000000..83b4905
--- /dev/null
+++ b/Items/Shops/SnusDealer.tres
@@ -0,0 +1,14 @@
+[gd_resource type="Resource" script_class="Shop" load_steps=5 format=3 uid="uid://djqd88vdkoi6d"]
+
+[ext_resource type="Script" path="res://Items/Shop.cs" id="1_betbc"]
+[ext_resource type="Resource" uid="uid://cjsh0dcgbfn77" path="res://Items/Weapons/Bow.tres" id="1_ntroj"]
+[ext_resource type="Script" path="res://Items/ShopEntry.cs" id="2_xgvwu"]
+
+[sub_resource type="Resource" id="Resource_jdx0p"]
+script = ExtResource("2_xgvwu")
+Item = ExtResource("1_ntroj")
+MapStateCondition = ""
+
+[resource]
+script = ExtResource("1_betbc")
+Entries = Array[Object]([SubResource("Resource_jdx0p")])
diff --git a/State/Global/MapState.cs b/State/Global/MapState.cs
index 4c3824b..6b8bf71 100644
--- a/State/Global/MapState.cs
+++ b/State/Global/MapState.cs
@@ -45,4 +45,13 @@ public partial class MapState : Resource
             }
         }
     }
+
+    public bool? GetBoolean(string key)
+    {
+        if (_state[key].VariantType == Variant.Type.Bool)
+        {
+            return (bool)_state[key];
+        }
+        return null;
+    }
 }
diff --git a/UI/Inventory/ShopMenu.cs b/UI/Inventory/ShopMenu.cs
new file mode 100644
index 0000000..839ab74
--- /dev/null
+++ b/UI/Inventory/ShopMenu.cs
@@ -0,0 +1,38 @@
+using Godot;
+
+namespace SupaLidlGame.UI.Inventory;
+
+public partial class ShopMenu : Control, IModal
+{
+    private Items.IItemCollection<Items.ShopEntry> _source;
+
+    public Items.IItemCollection<Items.ShopEntry> Source
+    {
+        get => _source;
+        set
+        {
+            GD.Print("Set ShopMenu source");
+            _source = value;
+            _inventoryGrid.Source = value;
+        }
+    }
+
+    [Export]
+    private InventoryGrid _inventoryGrid;
+
+    public void HideModal()
+    {
+        Hide();
+        _source = null;
+    }
+
+    public override void _Ready()
+    {
+        Events.EventBus.Instance.EnterShop += (string path) =>
+        {
+            var shop = ResourceLoader.Load<Items.Shop>(path);
+            GD.Print("Loaded shop");
+            Source = shop;
+        };
+    }
+}