boudewijn wrote:Yes, it wasn't useful at all. We asked for feedback, and it turned out that nobody was using it.

Thanx a lot Boud for such a fast reply, Just one question yet: is Krita's main brush-engine powerful and flexible enough to add any new, additional (sub)engine in the future? For example, a watercolor-paint brush-engine

Yes -- and we had someone working on that last summer of code, actually. But he sort of disappeared after the summer of code, and so his work was never really ready to merge and release.