Yes - they're the temp ones. 2 main steels goes across under them, with a supporting pillar about 2/3 to the right. I always quite like the stage where the house is held up by acrows - though last time we weren't trying to live there at the same time.
Current state of our kitchen...
Current view of the back of the house...
...bit of a way to go yet. Steels should be going in today.