What to do after you've spent a year and a half building a super insulated building, so air tight it's poured in concrete?

Drill big fat holes in it of course!

We've entered my most dreaded phase of building.  

It's utility time.

I despise this stage because there is so much work, so much money invested ... but you can't see it.  In other words, you aren't getting a finished project.  You are getting what looks like a freeway interchange of pipes to be hidden i