Hallo Gianpiero,
sending you a warm welcome here on board of our friendly forum - I am very happy, that you have found us.
I am also a big fan of the La Venus monograph from Jean Boudriot, which is the basis also of your work, I guess......
I have also the planset with the complete framing, so once I plan to build the Venus (or the Egyptienne) in scratch.
For everybody of the members interested here is the link to the Planset Review:
Planset Review: LA VENUS - 18-pdr frigate 1782 by Jean Boudriot & Hubert Berti in scale 1:48 + Structural Elements LA VENUS by Franco Fissore in scale 1:48 with english translations by Francois Fougerat This monographie is available from ancre in different languages, which can be choosen...
shipsofscale.com
Maybe interesting for you Gianpiero, could be also this publication
Les maquettes de navires anciens vues à travers - LA VENUS de 1782 - Compilation des articles parus dans les numéros 220 à 298 du Modèle réduit de bateau by Pierre Corbieres
Book review: Les maquettes de navires anciens vues à travers LA VENUS de 1782 Compilation des articles parus dans les numéros 220 à 298 du Modèle réduit de bateau by Pierre Corbieres Volume : 446 pages Editor : Weka presse (1994) ISBN-10 : 290953703X ISBN-13 : 978-2909537030 This older...
shipsofscale.com
The other ship Amarante is based on Gérard Delacroix planset
Planset Review: L´AMARANTE Corvette de 12 canons 1747 by Gérard Delacroix alias @G. DELACROIX The basic Planset is available in french or spanish language in scale 1:36 directly by the author and publisher @G. DELACROIX or via his well known web-site...
shipsofscale.com
It would be great, if you would show us your very good work in a building log.
As I understand you are working in smaller scales than the "usual" 1:48?
Judging from the fine model you are displaying it does not looks like you need any help 
