Added turret files to the .Zip.
9/29/2018 - Added Turrets.
 - hollow turret cover for the guns on a battle ready ship
 - dummy turret with holes to glue in brass tubing for barrels. and a centered hole for a screw to mount it to boat.
 - dummy turret. same as  but without the wing things
The files can be downloaded individually from Thingiverse. Link in overview.