simulationcraft : SimulationCraft is a tool to explore combat mechanics in World of Warcraft. ( https://simulationcraft.org/ )
weidu : Develop, distribute and install mods for Infinity Engine games. ( https://www.weidu.org https://github.com/WeiDUorg/weidu )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a waebbl
For Paludis use this rsync : rsync://gentoo.zugaina.org/waebbl-portage
If you have a problem : ycarus(-at-)zugaina.org