> the cloaked region is actually a long tube with a hole through the middle Exactly, and if you can make that hole small enough and long enough with the viewpo

> the cloaked region is actually a long tube with a hole through the middle Exactly, and if you can make that hole small enough and long enough with the viewport being large enough, you could use this to tunnel view through static large structures that aren't bothered by small tunnels through them.