Need some help

[julien12]

Hello
I am a new member and I have a question:
I want to build my own submarine for SH4.
Ships was always my hobby and i builded a lot of modells.
Now i want to play maybe my own alpha class ore something like this.
So maybe someone can say witch program i can use ore even a link
And sorry for my spelling misstakes and thank you
Und immer ne hand breit wasser unterm Kiel
(have ever on hand water under your bottom)