It took some of the concepts, refined them a bit and added some additional modularity. One goal was to have sub one pound components, and another was a ton of flexibility for when you have no idea where your camp will be located.
Exactly why it should be a good fit for my backpacking and hunting. And as of this morning, speaking with Angie ordering some 'spare parts', I have one base w/ vestibule on order. Look forward to wearing it out.