The crates were full of... gift shop merch.
Perhaps a memory of a happier time, yet none of them had been alive to see it.
It had, in large, fancy letters, "I spied THE SECRETS OF THE UNIVERSE with the Human Edge Observatory!" on a variety of things, including T-shirts, mugs, noteputer cases, and coasters.
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As for Reinhardt, he found that the two forklifts were probably in need of some work, and weren't particularly notable, but the car... It was the pinnacle of lostec, the most glorious and luxurious family vehicle ever invented. Twenty tons of family friendly, heavily armored, nuclear engine powered luxury sedan goodness. With a family defense missile launcher, concealed large laser, and armor plating, it was the future!
Or maybe the past.
It was a Rotunda.