Break a drain to gain 1/2″ Then tie Torch Down Roof to drain

YouTube Video VVVwZ0xtWTBTSk5tZTFMaHF0RHJEMDh3LlBCZ0pHbTV6aWEw

I had to break a drain pot to get water to flow. Then I had to tie the roof to the broken drain. See how I go about doing it.