By Daniel Kline Royal Caribbean had delayed a lot of major investments but two highly anticipated developments are moving forward and Carnival and Norwegian should be worried. The pandemic cost Royal Caribbean (RCL) – Get Royal Caribbean Group Report \– not to mention rivals Carnival Cruise Line (CCL) – Get Carnival Corporation Report and Norwegian Cruise Line (NCLH) – Get Norwegian Cruise Line Holdings Ltd. Report \– billions of dollars. All three saw their operations fully shut down in North America from March 2020 through July 2021. That shutdown essentially cost Royal Caribbean, Carnival…