Thanks Alan, I will try to pay a little more attention to that in the future. Also feel free to ask for it.
I continued the building of the back deck.
I assembled a floor, supported by four post:
On this comes a wall with an opening for the guns.
These are difficult to make, they doesn't fit very well.
I tried to make the best of it:
When glued on the ship, there was a little gap between the floor and the wall, so I decide to glue a little stroke of paper between it.
Then two guns were installed, the same type of the two I maked earlier:
Two little constructions to fill the empty white spots:
And finish this part with the fence: