br How To Make A Worm Composter. I love using vermicompost in my garden, this a great video on how to build a worm composter for your house. The composter will not have any smell. A pound of worms can eat about a pound vegetable scraps a day. I finally bought my worms from Uncle Jim's Farm. Be sure to keep your worms in their idea temperature range or you will have disastrous results.