@PjrFoto I have Jays doing it to the mortar of my house dated 1750, so will probably be lime in there but as others say the grit for digestion. Some holes are nearly 2 inches deep ๐ฑ!
@newton_alistair@kuntandthegang William Roach got off as he kept detailed accounts of his location, car, clothes, which contradicted the accusers! Obviously all lies, accusers jumping on bandwagon, 15 minutes of fame.!