A whiteboard displays a detailed sketch of a "Vail Tutorial Toilet" with labeled components, including a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial Toilet" and a "Vail Tutorial Toilet" with a "Vail Tutorial