Stones of Northeastern
Step 2 Insert a wedge ("plug") between two shims ("feathers") into each hole. Step 3 Lightly tapped each wedge along the line, one after another. repeat this process until a cracking noise is heard. then tap the wedges the rest of way in or pry apart with a crow bar. STEP 1 STEP 2. STEP 3. Flat Wedge Method.