How to make a Star Wars Stormtrooper helmet brush on mold and casting

I made a brush on mold using: a stormtrooper helmet as reference 2,5kg silicone 120gramm resin several plaster bandages mold release spray 2 wood plates see the whole process. casting the full helmet here:    • How to make a Star Wars Stormtrooper helme...   material used: plaster: https://amzn.to/3q5aizD mold silicone: https://amzn.to/36XRuLi more builds and info on my FB page and Youtube channel:   / lenerdarto   cheers LeN music used: Nine Inch Nails - Every Day Is Exactly The Same Instrumental Cover/Remix by:    / channel   Nine Inch Nails Ringfinger REMiX (HQ) by:    / @raiphlauren   Depeche Mode - Dream On - Reaps Remix by:    / @reaps   Nine Inch Nails - The Perfect Drug (Instrumental Remix) by:    / channel