Boneheads we take Being Boneheads to the Extreme

The brothers  Gnk and Gnk-Gnk bring lack of intelligence to new lows. If not for Smak Nak the Gribnik the two would be pounding the daylights of their boneheads.
 

Unfortunately, as his back was turned Gnk-Gnk smashes Gnk so hard his mighty halberd shatters. We such is the life of Boneheads who try to be as smart os the rocks they resemble...

these are metal pieces that I painted in the 1970's for my D&D Campaigns.