Here are the instructions for creating your own multi-node network on your local machine:
Run the following commands on Debian9
sudo apt-get install -y curl make bubblewrap pkg-config postgresql m4 libgmp-dev libffi-dev libjemalloc-dev libpq-dev libssl-dev libsodium-dev cargo lib32z1-dev python3 python3-pip git unzip libbz2-dev psmisc apt-transport-https ca-certificates curl software-properties-common gnupg2 bc
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"
sudo apt update
sudo apt install -y docker-ce
sudo usermod -aG docker ${USER}