diff --git a/barkman/DB.cs b/barkman/DB.cs
new file mode 100644
index 0000000..231fad2
--- /dev/null
+++ b/barkman/DB.cs
@@ -0,0 +1,53 @@
+namespace BarkMan.DB; 
+
+public record InventoryItem
+{
+    public int Id {get; set;} 
+    public string ? Name { get; set; }
+    public int Quantity { get; set; }
+}
+
+public class InventoryDB
+{
+    private static List<InventoryItem> _inventory = new List<InventoryItem>()
+    {
+        new InventoryItem(){Id = 1, Name = "Dac70", Quantity = 1},
+        new InventoryItem(){Id = 2, Name = "Ethercon Barrel", Quantity = 4},
+        new InventoryItem(){Id = 3, Name = "Powercon Barrel", Quantity = 4},
+        new InventoryItem(){Id = 4, Name = "2018 MacBook Pro", Quantity = 1},
+    };
+
+    public static List<InventoryItem> GetInventory() 
+    {
+        return  _inventory;
+    } 
+
+    public static InventoryItem ? GetInventory(int id) 
+    {
+        return  _inventory.SingleOrDefault(item => item.Id == id);
+    } 
+
+    public static InventoryItem CreateInventoryItem(InventoryItem item) 
+    {
+         _inventory.Add(item);
+        return item;
+    }
+
+    public static InventoryItem UpdateItem(InventoryItem update) 
+    {
+         _inventory =  _inventory.Select(pizza =>
+        {
+            if (pizza.Id == update.Id)
+            {
+                pizza.Name = update.Name;
+            }
+            return pizza;
+        }).ToList();
+        return update;
+    }
+
+    public static void RemoveItem(int id)
+    {
+         _inventory =  _inventory.FindAll(item => item.Id != id).ToList();
+    }
+}
\ No newline at end of file
diff --git a/barkman/Program.cs b/barkman/Program.cs
index d5e0ef3..5a8f98b 100644
--- a/barkman/Program.cs
+++ b/barkman/Program.cs
@@ -1,41 +1,31 @@
+using Microsoft.OpenApi.Models;
+using BarkMan.DB;
+
 var builder = WebApplication.CreateBuilder(args);
 
-// Add services to the container.
-// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
-builder.Services.AddOpenApi();
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(c =>
+{
+    c.SwaggerDoc("v1", new OpenApiInfo { Title = "BarkMan API", Description = "BARK BARK WOOF WOOF", Version = "v1" });
+});
 
 var app = builder.Build();
 
-// Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {
-    app.MapOpenApi();
+    app.UseSwagger();
+    app.UseSwaggerUI(c =>
+    {
+        c.SwaggerEndpoint("/swagger/v1/swagger.json", "Bark Inventory API V1");
+    });
 }
 
-app.UseHttpsRedirection();
+app.MapGet("/", () => "Hello World!");
 
-var summaries = new[]
-{
-    "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-};
+app.MapGet("/inventory/{id}", (int id) => InventoryDB.GetInventory(id));
+app.MapGet("/inventory", () => InventoryDB.GetInventory());
+app.MapPost("/inventory", (InventoryItem item) => InventoryDB.CreateInventoryItem(item));
+app.MapPut("/inventory", (InventoryItem item) => InventoryDB.UpdateItem(item));
+app.MapDelete("/inventory/{id}", (int id) => InventoryDB.RemoveItem(id));
 
-app.MapGet("/weatherforecast", () =>
-    {
-        var forecast = Enumerable.Range(1, 5).Select(index =>
-                new WeatherForecast
-                (
-                    DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
-                    Random.Shared.Next(-20, 55),
-                    summaries[Random.Shared.Next(summaries.Length)]
-                ))
-            .ToArray();
-        return forecast;
-    })
-    .WithName("GetWeatherForecast");
-
-app.Run();
-
-record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
-{
-    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-}
\ No newline at end of file
+app.Run();
\ No newline at end of file
diff --git a/barkman/barkman.csproj b/barkman/barkman.csproj
index c741fda..2805cec 100644
--- a/barkman/barkman.csproj
+++ b/barkman/barkman.csproj
@@ -7,7 +7,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0"/>
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.1.4" />
     </ItemGroup>
 
 </Project>