25 minutes spent printing the replacement posters is not going to interfere with any other upkeep. It would be a high crime if they did not store those high-res images for later replacement...
the Mark VI and the Innova 200 ARE THE SAME TRAIN BASE. they use the same beamway, since Las Vegas brought in the mark VI (since replaced by the Innova 200)
the quote you placed above is referencing the total amount of trains to be made to give them a competitive price. Bombardier just not interested in stamping out 12 trains, when they have orders for 60 and 70 at a time for metro transit companies.
the NFC on the bands should work close up... (my RF card access card works up to 5 inches from the pad) so if they ask you to put both hands on the gun to start with, it should be close enough for a read.
well if they were home safes, or the location intends to sell fireworks, a bank, or just a Jacuzzi dealer... that is what i mean by knowing what i likely to be in there... you would need higher strength concrete, a thicker pad, more rebar....