diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..1341ded
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,14 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+    
+  },
+  "customizations": {
+    // Configure properties specific to VS Code.
+    "vscode": {
+      // Add the IDs of extensions you want installed when the container is created.
+      "extensions": ["ms-vscode.cmake-tools", "ms-vscode.cpptools-extension-pack"]
+    }
+  },
+  "postCreateCommand": "cd extern;git submodule update --init;"
+}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2420bd9..3a79bd4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
-# Need CMake 3.0
-cmake_minimum_required (VERSION 3.28.0)
+# Need CMake 3.16
+cmake_minimum_required (VERSION 3.16.0)
 
 # This is the name of the repository
 project ("queue")
diff --git a/README.md b/README.md
index 4c57bca..540eabf 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@
 
  A minimal queue implementation written in C. 
  
+ > 0 [Try it](#try-it)
+ >
  > 1 [Download](#download)
  >
  > 2 [Build](#build)
@@ -22,6 +24,11 @@
  >>
  >> 5.2 [Function definitions](#function-definitions)
 
+## Try it
+[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/Jacob-C-Smith/queue?quickstart=1)
+
+Wait for a few moments, then click the play button on the bottom of the window. This will run the example program.
+
  ## Download
  To download queue, execute the following command
  ```bash
diff --git a/extern/log b/extern/log
index edd3295..7fab2d5 160000
--- a/extern/log
+++ b/extern/log
@@ -1 +1 @@
-Subproject commit edd32954fb5a54fa95d1326ac3cb4fdcc4c572b6
+Subproject commit 7fab2d5d320e0199519a96a00644c8681a4d77aa
diff --git a/extern/sync b/extern/sync
index cd612b6..20d1a61 160000
--- a/extern/sync
+++ b/extern/sync
@@ -1 +1 @@
-Subproject commit cd612b681474e75c9e54f99e633df8dbc30108ba
+Subproject commit 20d1a611c429f0d187e24cf2bbc065408cf64bdb