This person does a good analysis of the floors and building and says one could be in Bucks;

PizzaGate EXCLUSIVE I Found the Basement(Bucks Fishing and Camping)

https://www.youtube.com/watch?v=8RaTDUcxNe8

All the people chatting in this pic might have "kill rooms" themselves;

https://i.sli.mg/7G0RKY.png

Comet Ping Pongs walls - Same bricks;

https://i.sli.mg/tmMzVN.jpg

https://i.sli.mg/9FFLNj.jpg

https://i.sli.mg/owAT9e.jpg

McCullough Construction beside Comet Ping Pong

https://i.sli.mg/m9j4wX.jpg

Chevy Chase Gallery beside McCullough Construction

https://i.sli.mg/XKZtUG.jpg

This was Jeff Smith's kill room location;

Alefantis Kill Room Found - The Pajama Factory Same Brick Walls as Instagram Photos - Womans Body was found 2013

https://voat.co/v/pizzagate/1478179

I always said there could be other Kill Rooms...Alefantis personal one could be in Bucks basement or right beside it in McCullough Construction.

Next door to Comet Pizza, there is a construction company that has worked on projects underground.

https://voat.co/v/pizzagate/1453670

Eye in the sky, with a construction perspective.

https://voat.co/v/pizzagate/1454758

Fast forward to 4:28

#PIZZAGATE, Macaulay Culkin KNOWS The Truth (mirror)

https://www.youtube.com/watch?v=TUJPEaliBo8