Also @minggangyin post that Outdoor+indoor airflow - #3 by minggangyin and this is quite exactly what I’m looking for. is it possible for you @minggangyin to share that GH definition / or make an Hydra with it. I would be definitely be grateful 
Also @minggangyin post that Outdoor+indoor airflow - #3 by minggangyin and this is quite exactly what I’m looking for. is it possible for you @minggangyin to share that GH definition / or make an Hydra with it. I would be definitely be grateful