Phun (http://www.acc.umu.se/~emilk/index.html) is great fun. :)
From the FAQ:

"Is the source code going to be released?

I'm planning on it, yes, but I haven't decided on a license or set a date yet."

On Wed, Feb 27, 2008 at 12:46 PM, Vladimir <ks.vladimir@gmail.com> wrote:
> On Wednesday 27 February 2008 14:00:31 Aleix wrote:
>  > Have you seen this video? :P
>  >
>  > http://www.youtube.com/watch?v=0H5g9VS0ENM
>  Very cool ! Interesting UI implementation, we surely can take some ideas from
>  it. I'm unable to find the sources, it seems that the program is binary-only.
>
>
>
>  >
>  > On 2/26/08, Vladimir <ks.vladimir@gmail.com> wrote:
>  > > Hello Carsten !
>  > >
>  > >  On Tuesday 26 February 2008 19:56:13 Carsten Niehaus wrote:
>  > >  > Am Dienstag, 26. Februar 2008 17:14:02 schrieb Vladimir:
>  > >  > > Hello,
>  > >  > >
>  > >  > > I'm thinking about adding Step-related ideas to
>  > >  > > http://techbase.kde.org/index.php?title=Projects/Summer_of_Code/2008
>  > >  > >/Idea s
>  > >  > >
>  > >  > > This can help to find one more developer for Step in order to
>  > >  > > increase the bus factor (http://en.wikipedia.org/wiki/Bus_factor).
>  > >  > >
>  > >  > > Draft list of ideas:
>  > >  > > - 3d mode for Step
>  > >  > > - "Incredible Machine" game (could be implemented sand-alone or by
>  > >  > > adding something like locked "viewer/tutorial/game" mode for Step)
>  > >  >
>  > >  > I just bought "Crazy Machines" (a TIM clone) and it makes a lot of fun
>  > >  > :-)
>  > >
>  > > I've just looked at its screenshots - looks really fun ;-)
>  > >
>  > >  > > - simulation of chemical reactions based on StepCore
>  > >  >
>  > >  > I guess you know that I'd love to see that!
>  > >
>  > > ;-)
>  > >  The only problem is that this project requires a student with stronger
>  > >  physical or chemical background than averange programmer.
>  > >
>  > >  > <snip>
>  > >  >
>  > >  > > What do you think about it ?
>  > >  >
>  > >  > I think you should really add those ideas to the wiki. I will edit
>  > >  > them there once they moved to it, ok?
>  > >
>  > > Yes, I've added them.
>  > >
>  > >  > I in fact also do have some ideas for Step :-)
>  > >
>  > > I'll be happy if you add them too !
>  > >
>  > >  > By the way, when will you move Step into kdeedu? Any timeframe?
>  > >
>  > > I hope to finish it before feature-freeze of 4.1, so somewhere in the
>  > > middle of the March is should be in kdereview.
>  > >
>  > >
>  > >  --
>  > >       Best Regards,
>  > >         Vladimir
>  > >  _______________________________________________
>  > >  kde-edu mailing list
>  > >  kde-edu@mail.kde.org
>  > >  https://mail.kde.org/mailman/listinfo/kde-edu
>  >
>  > _______________________________________________
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>
>
>
>  --
>
>
>       Best Regards,
>         Vladimir
>  _______________________________________________
>  kde-edu mailing list
>  kde-edu@mail.kde.org
>  https://mail.kde.org/mailman/listinfo/kde-edu
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