Only nissan would have AN fittings and braided line on his AC, lol

Honestly though, I have less than $100 in the an lines and fittings, it was quite reasonable. I can also repair any line that breaks in 15 minutes now.
As for the specs:
30 gallon Dewalt Emglo tank
5hp Baldor motor
magnetic starter
3 cyl, 2 stage eaton pump 18 cfm @100 p.s.i.
intercooler made from some damaged baseboard heaters I bought on ebay
Franzinator
Motorguard M-60 air filter
regulator from McMaster
It has the ability to run off a pressure switch (airing tires, impact use), or continuous run with the valve unloaders (sandblaster). Now I just need time to finish the darn thing.
Basically it goes pump - intercooler-check valve-franzinator-tank-motorguard m-60 - regulator
It isn't cheap, but cheaper than something comparable, and the biggest thing...I needed a big compressor in a little package, which you can't buy.
As for the kid, that's my nephew, he got a real set of tools for his third birthday and wouldn't touch the rest of his presents.

I'm training him well. He's coming for Thanksgiving, he'll spend an hour going through my toolbox seeing what tools he "needs".
The hairballs are all mine.