Perhaps those containers being carried around are something akin to an oxygen tank we would use or some kind of filter or energy the beings needed to
survive?
Perhaps something more techy like a translator/amplifier?

There's an entire alien civilization living under the Tibet mountains. That's why Chinese government keep military over there and torture monks, 'cos they know where is the entrance to such bases,
My theory is the Pyramids were placed so to balance out the wobble of the Earth, we all know she has one. I would say, and not in an offhand manner, they we owe them a debt for the work they did, or our world would not have been so nice to live on for the past Sar.
Originally posted by yadda333
reply to post by Sinter Klaas
Well, I'm just waiting for a comment on how the Inca got all the way up into Mesoamerica!!