Parametric design in MoI?

 From:  bemfarmer
7713.501 
The old motor2.nod file does not load properly in version .85.
The lochinvar blue (medium blue color) wires, hex 339999 color, do not work. Is this a compatibility bug?
However, if the three Math nodes are cloned, and rewired, the modified motor2.nod file works fine.
The new wires are shadow green (medium aquamarine color), hex 99ccaa color.
The three old Math nodes, and the lochinvar blue wires may be deleted.

- Brian