I suggest using doors using the new door system for maximum efficiency.Most of them have been ported anyway.Look in the following topics for a couple of great packs of doors using the default door system:https://forum.blockland.us/index.php?topic=274053.0https://forum.blockland.us/index.php?topic=292944.0https://forum.blockland.us/index.php?topic=263148.0https://forum.blockland.us/index.php?topic=268823.0