It can be obtained by Heating Plywood Hardener and White Cedar Plywood. It requires the knowledge of Heating: Skilled.
* In order to perform the related quest, achieve Gathering Skilled 10 and Processing Professional 5 or above. Refer to the Black Spirit Guide for detailed information.
It can be obtained by Heating Copper and Zinc together. It requires the knowledge of Heating: Beginner.
* In order to perform the Quest for Beginner Processing knowledge, achieve Gathering Apprentice 4 or higher and visit Ficy in Heidel to complete the corresponding Quest. Refer to the Black Spirit Guide for detailed information.
It can be obtained at a Refinery through Crafting.