I guess the same principle can be applied to various insects you don't like. Step 1: Figure out how they lay their eggs/create their spawn. Step 2: Build a cont

I guess the same principle can be applied to various insects you don't like. Step 1: Figure out how they lay their eggs/create their spawn. Step 2: Build a contraption that is the ideal place for them to reproduce. Step 3: Use appropriate poison to kill them off.