Nimbus Cosplay shared this method of using both the folding and sandwich method together for a smooth application without air bubbles and less Worbla used.
A Hybrid Method – Folding and Sandwiching Worbla
The Sandwich Method – Video
Bambi Cosplay shows the basics of the Sandwich Method for working with Worbla in this video.
The Sandwich Method
The Sandwich Method is one of the most common ways of working with Worbla to add strength and thickness. This writeup explains the basic process of how the Sandwich Method is used.