OK, pictures for Mark.
Mounting track and mount:


Projector temporarily mounted:


I know, I know, "Fred you gotta pull out that level and straighten out the picture."

Fancy leveling jig:


The level was on sale at Canadian Tire for $50. I like that it has both a clamp and a tripod mount. You can set this thing up just about anywhere.

Fred

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Blujays1: Spending Fred's money one bottle at a time, no two... Oh crap!