This is a foolproof and highly untested world-building exercise where you only need a bathroom and some imagination. The more people you share the household with the better, since that will give you all sorts of strange artefacts (i.e.
This is a foolproof and highly untested world-building exercise where you only need a bathroom and some imagination. The more people you share the household with the better, since that will give you all sorts of strange artefacts (i.e.