Write a template that creates a vpc with a private subnet and deploys an ec2 instance into it. This lab will give you insight into the cfn-lint IDE integration, which eases authoring templates. It also gives you an opportunity to build a taskcat config from scratch.
Template should have the following:
To ensure your stack deploys as quickly as possible, define as few vpc resources as possible, NAT gateways in particular can add a few minutes to a vpc deployment