Just saw it today, Black Excellence, Opulence, Decadence 
I do think one ship of vibranium should've escaped to advance a sequel plot, there should've been more to the final T'Challa/Killmonger fight.
Aren't there 2 other royal siblings?

I do think one ship of vibranium should've escaped to advance a sequel plot, there should've been more to the final T'Challa/Killmonger fight.
Aren't there 2 other royal siblings?