Quote Originally Posted by mor dan
no, Dragon boats cannot cross the ocean. only ships that can be produced after the events of gunpowder, the compass, etc leading up to the world is round can cross. for the Dutch, that is the Carrack.

i'm thinking the requirement is ship type = heavy warship
Ah cool thanks mor dan.

Byzantium has unit cards for caravels and lanternas but no entry in export_descr_buildings. Can add them to descr_mercenaries and bobs your uncle!