Appreciate the quick response, but the link is to this post....

Hmm, "special trees" are special because there's two of them?  LOL!  One good thing is that they don't appear to be missing sections any more when placed close by each other...

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' (I found it!) but 'That's funny ...'
Isaac Asimov (1920 - 1992)