Here is a step-by-step guide on how to replace bricks and repair damaged brickwork: 1. Assess the damage: Start by inspecting the damaged area and determining the extent of the repairs needed. Identify any loose or cracked bricks that need to be replaced. 2. Gather materials and tools: Before starting the repair, gather all the necessary materials including new bricks, mortar, trowel, chisel, hammer, safety goggles, and gloves. 3. Remove damaged bricks: Use a chisel and hammer to carefully remov