numptyphysics : Numpty Physics is a drawing puzzle game in the spirit of Crayon Physics using the same excellent Box2D engine ( http://numptyphysics.garage.maemo.org/ )
simutrans : A free Transport Tycoon clone ( http://www.simutrans.com/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a kork
For Paludis use this rsync : rsync://gentoo.zugaina.org/kork-portage
If you have a problem : ycarus(-at-)zugaina.org