There is no need to remove shout altogether but I truly believe that they should definitely add a /muteshouts command or something on the similar branch.
This looks extremely good and also fits with the current festive season but it looks a bit small on the dimensions side. It feels very cramped looking at the dropper and can severely affect the way the dropper is played.
Apart from the size it looks really well detailed and it is obvious you...
I do not know exactly when the bosses will be enabled but they will be coming soon.
I am pretty sure that survival has bosses and thus you should have a look on survival for a look into what they may be like.