Read the comic here.
The hallway is a slightly different design than the one Past!Whiskey and Company found on the top floor - Now!Whiskey and Company are still a few floors down in the building, so the decor is slightly different. (I pay attention to these tiny details because I know you care.)
I also managed to photograph things in the right order - if you track the plant in the hallway the group is actually moving forward for once.
Unintentional humor: The BH-M-80x? I was really just thinking of a jumbo sized "m-80" firecracker. But if you read the whole designation, it comes across as "Boom Box". Apt.