I don’t think you can do something like this without yaml (fully custom mushroom template cards, each button opens a popup with the entities in the room, text formatting and unit conversion, also icons change dynamically depending on state and icons appear for open windows):
I don’t think you can do something like this without yaml (fully custom mushroom template cards, each button opens a popup with the entities in the room, text formatting and unit conversion, also icons change dynamically depending on state and icons appear for open windows):