ok so i've gotta punch a cpuple of bolt holes in the granite slabs for THIS:
and due to unfortunate circumstances i had to create the granite slabs out of planes. here's a closeup of a slab:
and the planes:
so yeah couldashouldawoulda isn't really what i'm lookin for, i'm just trying to either convert these to a solid object that way i can punch holes in them, or find a way to punch holes in an object made out of normals.