Artisans create three distinct variants (A, B, C) based on the designer's intent.

(e.g., a level IV/AV certification task in a craft school).

Upon completion of IV-AV-2, the Atelier must provide:

represents a pivotal moment of technical mastery. This isn't just about blowing glass; it’s about the precise science of heat, timing, and the specific application of trailing techniques What is the IV AV 2 Trial?