On Nov 10, 3:09*am, riverman wrote:

I had a really creative solution to this one. I made a 2-piece gizmo;
one piece went left and retrieved the target, the other went to the
right and made a bridge. ...

Very nice.

I imagine this is how the guys who design the Mars Rovers must feel
like.

I was thinking of the Mars rovers when I was doing one of the simpler
ones, where I made a little vehicle out of the "payload" and put it
on
top of the gizmo I built to bring it close to the target before
releasing it.