paneling works with a single surface. (and not at all with breps). That’s why it’s good to be explicit about what you want to do
have a read at this and focus on internalizing your geometry when you upload your file! 
paneling works with a single surface. (and not at all with breps). That’s why it’s good to be explicit about what you want to do
have a read at this and focus on internalizing your geometry when you upload your file!