The scenario deployment is based on the existence of a VM with SSH server installed and which has networking access via SSH to all other VMs.
The Bastion Host is equipped with all the tools necessary for the scenario deployment so it is not needed to have the tools on your local machine.
The following tools are installed on the bastion host:
Base Packages: apt-transport-https ca-certificates curl gnupg-agent software-properties-common jq dnsutils tree
TF_OPS=""; for i in `terraform state list | grep --color=never aws_instance.bastion`; do TF_OPS="${TF_OPS} --target=$i"; done; terraform destroy -auto-approve $TF_OPS && terraform apply --auto-approve