diff --git a/docs/hero_mdbook_fullvm.md b/docs/hero_mdbook_fullvm.md
index afdbf59..c084777 100644
--- a/docs/hero_mdbook_fullvm.md
+++ b/docs/hero_mdbook_fullvm.md
@@ -5,7 +5,7 @@
 - [Introduction](#introduction)
 - [Setting the Full VM](#setting-the-full-vm)
   - [Remote Explorer Access](#remote-explorer-access)
-  - [Install cargo](#install-cargo)
+  - [Install cargo and mdbook](#install-cargo-and-mdbook)
   - [Install redis](#install-redis)
   - [Install pkg-config, gcc and libssl](#install-pkg-config-gcc-and-libssl)
 - [Set Hero](#set-hero)
@@ -23,13 +23,21 @@ For this guide, we show an example using the mdbook from the repository [info_tf
 
 We show the steps for a full VM deployed on the TFGrid with WireGuard. We use `10.20.4.2` as a WireGuard IP address. Adjust according to your own setup.
 
-We will be using SSH to connect to the VM and we will access the mdbook output on a local browser. To manage the mdbook files, we will be using the remote explorer feature of either VSCodium or VSCode.
+We will be using SSH to connect to the VM and to create an SSH tunnel between the local machine and the VM. This will allow the mdbook output to be displayed on a local browser.
+
+To manage the mdbook files, we will be using the remote explorer feature of either VSCodium or VSCode.
 
 ## Setting the Full VM 
 
-We start by deploying a full VM with WireGuard on the TFGrid.
+We start by deploying a full VM with WireGuard on the TFGrid. We also set an SSH tunnel.
 
-To connect to the VM, we will be using a remote explorer.
+- Deploy a full VM with WireGuard on the TFGrid
+- Set an SSH tunnel, on port 3333 for both local and VM
+    ```
+    ssh -4 -L 3333:127.0.0.1:3333 root@10.20.4.2
+    ```
+
+Instead of working on the SSH tunnel terminal window, we will be using the remote explorer feature of a source-code editor.
 
 ### Remote Explorer Access
 
@@ -49,9 +57,7 @@ You can use the remote explorer feature of both [VSCode](https://marketplace.vis
     apt update && apt upgrade -y
     ```
 
-### Install cargo
-
-Once you install cargo, all mdbook dependencies will be installed via the hero script.
+### Install cargo and mdbook
 
 - Install cargo rust for linux and mac (with default installation)
     ```
@@ -61,6 +67,10 @@ Once you install cargo, all mdbook dependencies will be installed via the hero s
     ```
     source "$HOME/.cargo/env"
     ```
+- Install mdbook
+    ```
+    cargo install mdbook
+    ```
 
 ### Install redis
 
@@ -120,7 +130,7 @@ Once you install cargo, all mdbook dependencies will be installed via the hero s
 
 - To serve on your local machine, make sure to use the same part as the one set in your SSH tunnel (here it's port 3333)
     ```
-    mdbook serve --hostname 0.0.0.0 --port 3333
+    mdbook serve --port 3333 
     ```
 - To see the mdbook live, open a browser on the local machine and go to localhost:3333
 
diff --git a/scripts/hero_mdbook.sh b/scripts/hero_mdbook.sh
index d94caa1..b9b6421 100644
--- a/scripts/hero_mdbook.sh
+++ b/scripts/hero_mdbook.sh
@@ -1,63 +1,64 @@
-#!/bin/bash
-
-# Generate opening text.
-cat <<EOF
-
-* * * * *
-
-Welcome!
-
-The script will install hero and set the environment to work with mdbook.
-This will take a couple of minutes.
-
-* * * * *
-
-EOF
-
-sleep 2
-
-# Disable "Pending kernel upgrade" and  "Daemons using outdated libraries" windows
-sed -i "s/#\$nrconf{kernelhints} = -1;/\$nrconf{kernelhints} = -1;/g" /etc/needrestart/needrestart.conf
-sed -i "/#\$nrconf{restart} = 'i';/s/.*/\$nrconf{restart} = 'a';/" /etc/needrestart/needrestart.conf
-
-# Update and install dependencies
-apt-get update
-apt-get install -y lsb-release gpg
-curl https://sh.rustup.rs -sSf | sh -s -- -y
-source "$HOME/.cargo/env"
-export PATH=$PATH:/root/.cargo/bin
-curl -fsSL https://packages.redis.io/gpg | gpg --dearmor -o /usr/share/keyrings/redis-archive-keyring.gpg
-echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/redis.list
-apt-get update
-apt-get install -y redis pkg-config gcc libssl-dev
-
-# Download and run the hero installer script
-curl https://raw.githubusercontent.com/freeflowuniverse/crystallib/development/scripts/installer_hero.sh > /tmp/hero_install.sh
-bash /tmp/hero_install.sh
-
-# Start the SSH agent, run hero mdbook and build the mdbook
-eval $(ssh-agent)
-hero mdbook -u https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/heroscript
-cd /root/hero/var/mdbuild/duniayetu
-mdbook build
-
-# Generate closing text after successful script.
-cat <<EOF
-
-* * * * *
-
-The script has been successfully completed.
-
-To see the mdbook live on your browser, 
-run the following command with the proper port (here we use 3333).
-
-mdbook serve --hostname 0.0.0.0 --port 3333
-
-Happy mdbooking!
-
-* * * * *
-
-EOF
-
-# Send stderr to null and exit gracefully
+#!/bin/bash
+
+# Generate opening text.
+cat <<EOF
+
+* * * * *
+
+Welcome!
+
+The script will install hero and set the environment to work with mdbook.
+This will take a couple of minutes.
+
+* * * * *
+
+EOF
+
+sleep 2
+
+# Disable "Pending kernel upgrade" and  "Daemons using outdated libraries" windows
+sed -i "s/#\$nrconf{kernelhints} = -1;/\$nrconf{kernelhints} = -1;/g" /etc/needrestart/needrestart.conf
+sed -i "/#\$nrconf{restart} = 'i';/s/.*/\$nrconf{restart} = 'a';/" /etc/needrestart/needrestart.conf
+
+# Update and install dependencies
+apt-get update
+apt-get install -y lsb-release gpg
+curl https://sh.rustup.rs -sSf | sh -s -- -y
+source "$HOME/.cargo/env"
+export PATH=$PATH:/root/.cargo/bin
+/root/.cargo/bin/cargo install mdbook
+curl -fsSL https://packages.redis.io/gpg | gpg --dearmor -o /usr/share/keyrings/redis-archive-keyring.gpg
+echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/redis.list
+apt-get update
+apt-get install -y redis pkg-config gcc libssl-dev
+
+# Download and run the hero installer script
+curl https://raw.githubusercontent.com/freeflowuniverse/crystallib/development/scripts/installer_hero.sh > /tmp/hero_install.sh
+bash /tmp/hero_install.sh
+
+# Start the SSH agent, run hero mdbook and build the mdbook
+eval $(ssh-agent)
+hero mdbook -u https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/heroscript
+cd /root/hero/var/mdbuild/duniayetu
+mdbook build
+
+# Generate closing text after successful script.
+cat <<EOF
+
+* * * * *
+
+The script has been successfully completed.
+
+To see the mdbook live on your browser, 
+run the following command with the proper port (here we use 3333).
+
+mdbook serve --hostname 0.0.0.0 --port 3333
+
+Happy mdbooking!
+
+* * * * *
+
+EOF
+
+# Send stderr to null and exit gracefully
 return 2> /dev/null; exit
\ No newline at end of file