Once the basic design has been approved, the clay sculpting starts, before the moulds are made and the final pieces cast in silicone or foam latex.

The puppets are made from composite materials like latex, rubber, foam latex etc.

Facial prosthetics can be made from a wide range of materials - including latex, foam latex, silicone, and cold foam.

Regular latex instead of the more mouldable foam latex was used because the latter was too expensive.

The monster masks and costumes the band use are made of foam latex, with some other materials like canvas, metal and leather.