Yes Chebec, Xebec or other name are popular ship. And the lines are so beautiful I did the Corel one I have a build somewhere here.
A hard part to do are the cheek at the stern but I think that on your model you do not have them that is the part I am pointing
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You mention that you have also start another build the HMS Terror from OcCre you are a true ship builder many project at the same time
Here a ling to a French forum where one builder just complete is terror 15 mount to build
http://www.laroyale-modelisme.net/t21587-montage-du-hms-terror-de-notre-partenaire-occre-1-65
Hope that will help you
And here a small YT of this summer of Parks Canada on the wreck of the Terror