I was playing around in Experimental and noticed that the Maplewood mart and geen valley market were missing fire alarms you could still interact and see the arrows but no graphics, Also the American Legion door alarm was missing. again you can turn it off but not see it.
#Missing Alarms in Experimental
obsidian ivy
manic dune
ok, it was fans the other day, they're back so, maybe there is more to find? I'm gonna go look