https://www.instructables.com/Zombie-Prop-Head-Chop-Photo-Op/
Zombie Prop Head Chop Photo Op : 6 Steps - Instructables
Zombie Prop Head Chop Photo Op: This Instructable is a culmination of many parts rolled into one. If you have any question please ask! I have a ton of photos...
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https://brobible.com/life/article/zombie-containment-unit-halloween-prop/
This Terrifyingly Awesome Zombie Containment Unit Is The Most Bad-Ass Halloween Prop Ever