Vacuum Forming Sandtrooper Backpack Parts 

Vacuum forming parts for the Sandtrooper Backpack using HIPS (high impact polystyrene). Seed trays, radio faceplates, mushroom caps, toilet cistern parts, twinkies, nipples, mortar tube endcaps and control panel.
The vacuum forming table is based on plans published in the Thurston James Prop Builders Molding and Casting Handbook, and expanded upon at tk560.com