B-2 vs B-21 underside view comparison, may not be up to scale. Posted by @AlexHollings52 on Twitter.
#3 is definitely the weapons bay.
#1 and #5 is certainly the access hatches to the engines, which are same as those on the B-2.
That leaves #2 and #4 as unknowns.
Those exhaust ports are very slim! Also, with those underside photos is it possible to estimate the size of the bombay and maybe even load?
#3 is definitely the weapons bay.
#1 and #5 is certainly the access hatches to the engines, which are same as those on the B-2.
That leaves #2 and #4 as unknowns.