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Next step was to glue the fins and paint them, unfortunately I lost the relevent pictures as well!When I feeled satisfied with my job, I covered it with liquid putty and, once dry, I sanded it smooth.
My master was ready, but there was a problem: this tank is nearly 65 mm in lenght and I thought it was too long for a single print, therefore I I cut my master in two an I made two silicon moulds, one for the front half the other for the rear that finally were glued together.
I just a picture of those tanks painted with the underside color.Next step was to glue the fins and paint them, unfortunately I lost the relevent pictures as well!