This is a model of HMS Victory's skylight which is located on the poop deck. It is modeled after measurements in John McKay's "Anatomy of the ship - The 100-gun ship Victory". The bottom of the skylight has been given the curvature of the deck. If you need a flat bottom or any other scale, just let me know.
The material of this part is "Smoothest Fine Detail Plastic
" to ensure the hights quality. Painting with acrylic paints is recommended. For further handling instructions of the material please see here: Handling of 3D printed scale model parts