Creating a sculpture from multiple stone pieces requires careful planning and precise joining techniques to ensure durability and aesthetic appeal. Here are the most common methods used by artists and craftsmen:

1. Adhesives and Epoxy Resins: Modern sculptors often use high-strength adhesives like epoxy or polyester resins to bond stone fragments. These materials provide a strong, nearly invisible bond when applied correctly.

2. Mechanical Fasteners: Metal pins, dowels, or brackets are embedded into the stone pieces to hold them together. This method is ideal for larger sculptures requiring structural support.

3. Mortise and Tenon Joints: A traditional technique where a protruding tenon on one stone fits into a mortise (hole) on another. This method is common in historical stonework.

4. Pinning with Lead or Cement: Small holes are drilled into adjoining stones, and molten lead or cement is poured to create a secure connection.

5. Pressure and Gravity: Some sculptures rely on precise carving and weight distribution, allowing pieces to lock together without additional fasteners.

Each technique has its advantages, depending on the stone type, sculpture size, and desired finish. Proper surface preparation and alignment are critical for a seamless and long-lasting result.