iNSTANCE aLERT:

iF YOU USE A TERRAIN OR PLANE AS THE BASE FOR YOUR INSTANCING, ALL OBJECTS CREATED ON THAT TERRAIN OR PLANE BECOME A PART OF IT.

THUS, IF YOU DELETE THE PLANE OR TERRAIN, ALL INSTANCES OF THE OBJECTS CREATED ON IT ARE DELETED AS WELL.

you can undo the delete , however.

SORRY FOR THE CAPS...IT WAS SET AND DIDN'T NOTICE UNTIL I HAD TYPED EVERYTHING.

Humankind has not woven the web of life. We are but one thread within it.
Whatever we do to the web, we do to ourselves. All things are bound together.
All things connect......Chief Seattle, 1854