diff --git a/Tests/CodexTests/BasicTests/PyramidTests.cs b/Tests/CodexTests/BasicTests/PyramidTests.cs
new file mode 100644
index 0000000..4d54ee4
--- /dev/null
+++ b/Tests/CodexTests/BasicTests/PyramidTests.cs
@@ -0,0 +1,88 @@
+using CodexPlugin;
+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Utils;
+
+namespace CodexTests.BasicTests
+{
+    [TestFixture]
+    public class PyramidTests : CodexDistTest
+    {
+        [Test]
+        [CreateTranscript(nameof(PyramidTest))]
+        public void PyramidTest()
+        {
+            var size = 5.MB();
+            var numberOfLayers = 4;
+
+            var bottomLayer = StartLayers(numberOfLayers);
+
+            var cids = UploadFiles(bottomLayer, size);
+
+            DownloadAllFilesFromEachNodeInLayer(bottomLayer, cids);
+        }
+
+        private List<ICodexNode> StartLayers(int numberOfLayers)
+        {
+            var layer = new List<ICodexNode>();
+            layer.Add(StartCodex(s => s.WithName("Top")));
+
+            for (var i = 0; i < numberOfLayers; i++)
+            {
+                var newLayer = new List<ICodexNode>();
+                foreach (var node in layer)
+                {
+                    newLayer.AddRange(StartCodex(2, s => s.WithBootstrapNode(node).WithName("Layer[" + i + "]")));
+                }
+
+                layer.Clear();
+                layer.AddRange(newLayer);
+            }
+
+            return layer;
+        }
+
+        private ContentId[] UploadFiles(List<ICodexNode> layer, ByteSize size)
+        {
+            var uploadTasks = new List<Task<ContentId>>();
+            foreach (var node in layer)
+            {
+                uploadTasks.Add(Task.Run<ContentId>(() =>
+                {
+                    var file = GenerateTestFile(size);
+                    return node.UploadFile(file);
+                }));
+            }
+
+            var cids = uploadTasks.Select(t =>
+            {
+                t.Wait();
+                return t.Result;
+            }).ToArray();
+
+            return cids;
+        }
+
+        private void DownloadAllFilesFromEachNodeInLayer(List<ICodexNode> layer, ContentId[] cids)
+        {
+            var downloadTasks = new List<Task>();
+            foreach (var node in layer)
+            {
+                downloadTasks.Add(Task.Run(() =>
+                {
+                    var dlCids = RandomUtils.Shuffled(cids);
+                    foreach (var cid in dlCids)
+                    {
+                        node.DownloadContent(cid);
+                    }
+                }));
+            }
+
+            Task.WaitAll(downloadTasks.ToArray());
+        }
+    }
+}