Families = loadable families, not system families. You can get all wall types using Element Type and All Elements of Type. And you can pass that list into Clockwork’s All Elements of Family Type+ to get all wall instances.
Families = loadable families, not system families. You can get all wall types using Element Type and All Elements of Type. And you can pass that list into Clockwork’s All Elements of Family Type+ to get all wall instances.