Quote:
Originally Posted by Zepfancouver
I'm not sure if they're still feeding the tube with machinery or if that's the back end of the boring machine or it's a ventilate machine at the end of that tube.

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I had a closer look today. That's the tail end of the TBM, last piece under the white tarp. It's mounted on rollers on a track, just visible in your picture.
For what its worth it hasn't moved between your picture yesterday and this afternoon.