Board Thread:New on Battle Pirates Wiki/@comment-76.107.30.53-20131016190446

ok have the retro fit lab and a battler barge A blueprint..now can i change my current battle barges with this retro fit lab or do i need to build the battle barge A and scrap the old battle barge ? When i go to refit BB it has no option to make it a BBa...just refit the current old BB  