diff --git a/episodes/01-Introduction.md b/episodes/01-Introduction.md
index c17073e43d55a0eb9e1725acac24805b3e354a84..b43717b7aa0ea2cef826f1d5c36bc2833aacdd31 100755
--- a/episodes/01-Introduction.md
+++ b/episodes/01-Introduction.md
@@ -45,19 +45,7 @@ NOVA is a framework that aims to simplify the development of applications that i
 
 To better understand how NOVA works with NDIP, consider this simplified architecture:
 
-NOTE: THIS WILL BE REPLACED WITH AN ACTUAL DIAGRAM ONCE CHANGES SETTLE
-```
-User Application (Built with NOVA)
-    |  (Leverages)
-    V
-NOVA Framework
-+-----------------+   +-----------------+   +-----------------+
-|   nova-galaxy   |---|   nova-trame    |---|   nova-mvvm     |  (NOVA Libraries)
-+-----------------+   +-----------------+   +-----------------+
-    |  (Interacts with)
-    V
-NDIP Platform (Neutron Data Interpretation Platform)
-```
+![](fig/Nova_Architecture.png)
 
 In essence, you will build your **User Application** using the **NOVA Libraries**, which in turn will interact with the **NDIP Platform** to perform neutron data analysis tasks.
 
@@ -76,6 +64,15 @@ In this tutorial, you will learn how to use these three core NOVA libraries to b
 
 We\'ll be using example tools as a demonstration for this tutorial, however, the lessons learned here can be applied to a wide variety of neutron scattering data analysis applications. This hands-on tutorial will guide you through each step of the process, empowering you to build your own interactive tools.
 
+## Downloading the tutorial repository
+
+The tutorial is hosted on the ORNL gitlab at [https://code.ornl.gov/ndip/public-packages/nova-carpentry-tutorial](https://code.ornl.gov/ndip/public-packages/nova-carpentry-tutorial). The simplest and recommended way to download the tutorial repository is by using git and the command:
+```bash
+git clone https://code.ornl.gov/ndip/public-packages/nova-carpentry-tutorial.git
+```
+
+It is also possible to download a zipped copy of the repository directly from the repository\'s gitlab web site.
+
 ## Code Examples Directory
 
 All of the code examples used in this tutorial are available in the `code` directory of the tutorial repository. These examples are built upon the template application that you will clone in the next episode. The code is organized by episode, with each episode having its own subdirectory (e.g., `code/episode_2`, `code/episode_3`, etc.).
diff --git a/episodes/fig/Nova_Architecture.png b/episodes/fig/Nova_Architecture.png
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