Virus, from one ignorant of all of the WD interface, is there no way to move the spline points in the y-axis!? If not, that alone would address the problem of, say, walking over a rough terrain. Just position the spline points over the terrain. Do I hear a chorus of "Drop to somthing" in there? :)

C makes it easy to shoot yourself in the foot. C++ makes it harder, but when you do, you blow your whole leg off.

 -- Bjarne Stroustrup

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