there will also be no guarantee of how accurate the barrel will be based on this, even if you could measure a friction difference based on twist rate. start with greens like baby spinach, which has a mild taste that blends well with other flavors. they are a must for a current or future needle. that’s why we always try to explain what we find in simple terms, not complicated mechanic speak designed to confuse or scare you. also included in this course is a take home program of drills to accomplish on your own. • how can i get the resources we need? 