Back to Course Gelb (Daytime Appliance) 0% Complete 0/0 Steps Gelb Manual Initial Case Setup Shell Design Wax Rim Method 1 (Posterior Pads) Wax Rim Method 2 (Dual Rims) Appliance Occlusion Sculpt and Refine Finalize Gelb (Daytime Appliance) Shell Design Lesson 3 of 8 In Progress ← Previous Shell Design Mark Splint Outline, Create Shell, Minimum Thickness Shell