[Izzy Dunne]

An easy mistake to make, one would suppose, except for the minor fact that they had arrows on them showing which way was up and which way was down.

I would point out that it's possible that the rocket was on its side when this was installed, meaning the mistake is easier to make.

[Average Al]

"I would point out that it's possible that the rocket was on its side when this was installed, meaning the mistake is easier to make."

It must have been pointing to the door when it was on it's side. ;-)