in today's lecture on leatherworking, we'll focus on the concept of vailed techniques, which play a crucial part in our craft. as you prepare your preliminary sketches and designs, remember the importance of drafting a memo for your projects, which will help you bypass common challenges in creating intricate leather pieces. this memo will serve as a guide to restore your project to the beginning when necessary, ensuring you maintain the art's integrity while adapting to the fluid nature of creative work.