[airstrike] new clouds

[Ulf Ekström]

Hi all

> > Is there still active development on airstrike?

[..]

> I'm waiting that Ulf adds back the damage etc full biplanes functionality
> so that I can add back the other sprites & start testing the new levels.
> Then we're back at the earlier functionality + it's very easy to do new
> levels. :-)

I'm going to work on the game this weekend, I'll keep you informed of
any revolutionary changes.

Regards,
Ulf