[ODE] Status of TerrainAndCone

[Gabriel Gambetta]

> From: John Miles [mailto:jmiles at pop.net] 
> The terrain part of TerrainAndCone is not very stable, in my 
> experience.  No bugs, just poor contact-generation quality.

How poor? I'm doing an arcadey racing game, so I don't need it to be
extremely precise, just enough to *look* more or less right. As long as
it doesn't explode and behaves more or less realistic, I could use it.