Concerning your use of Zacnary I was thinking the samething
Tell him, in someway though, to get on the high ground not
in the ravine (sp) that leads to the cave entrance.
Dr D. told me they can lift 12.5 lbs. See post under
let's get organized and Dr. D's responce.
But to me it looks like we could be back to throwing rocks.
Or droping rocks.
Go For it...
Take Care
D2