With limestone, there's no sanding or polishing; the mark of the chisel is evident. At this year's Indiana Limestone Symposium at Bybee Stone Co. in Ellettsville, the stone you will carve, the tools ...

In this video, I use primitive tools and techniques to make 100 mud bricks for building house walls. I carved a wooden mold (15 x 20 cm) using a stone chisel and sharp rocks, then lashed it together ...