ease up there tiger !!!! we dont wanna start breaking things huh you get an air leak and it will run like uuuuuum , you know '
done once done right heard of it ? but sure use them if only to make sure all is ok , then pull it down again , base and head gaskets , and hide the green bits

. a small roll of the right paper is much really but you dont have it now do you . and not glossy on one side maybe ?
take your time mate , best way to learn slowly surely