Sounds vaguely like Marathon.
And you English isn't that bad. (I've known people who's first language was English that write worse than you do. Actually, your English is about as good as my Spanish.
) I wish you the best of luck with both RCIII and your later game(s). If I can't convince you to join, might I suggest that our two groups collaborate on some level? Share resources or something like that? Regardless, I look forward to downloading RC II.