Wbob- glad you and the litter enjoyed it. You have some good men there.
Tack- thanks for the AAR. Yes first sig-0 class. Very far from first one I've thought though.
Interesting thoughts on preserving night vision, we covered it a little discussing splash back but it may warrant some time.
Yes it was dark.

The shepherds pie and Guinness was at the beginning of the class, you know the part you missed because you were late.