William Tracy wrote:
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> The steps looks kind of like they were built with trace() to follow the
> ground. Are they?

No, I positioned them by hand.  The steps vary in discrete amounts.  I 
put the model of the critter that is supposed to be using the steps, and 
found that it wasn't going to work, and so I turned the thing into a 
series of ramps that follow the ground.

Regards,
John

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