PROBLEM SOLVED, FOR THOSE THAT ARE CURIOUS....
I STILL DON'T UNDERSTAND IT......
LOTS OF POSTS WERE POINTING TO THE OBJECT HAVING A Z VALUE....BUT I CHECKED THAT, EVEN DID A FLATTEN ON A OBJECT.
I HAD NOTICED THAT THE DRAWING WAS WAY OUT IN A X,Y FIELD, SO FOR GRINS I MOVED EVERYTHING FROM A PICKED POINT TO 0,0,0 AND IT ALL CAME BACK.