Utility / Survival Support
Duct tape
Zip ties
Lighters
Portable batteries/power banks
Multi-tools
Rope/paracord
Water containers
Barricade Materials
Bookshelves
Couch
Refrigerator
Filing cabinet
Door wedges
Belts/straps to secure doors
Traps / Area Denial
Marbles or ball bearings on floor
Cooking oil to make surfaces slippery
Extension cords as trip hazards
Duct tape restraints
Nails/screws scattered near entry points
Fire / Chemical Hazards
Bleach and ammonia (dangerous toxic gas if mixed — hazardous to everyone)
Aerosol cans + lighter (extremely dangerous/fire risk)
Boiling water or hot oil
Defensive / Shielding
Trash can lid
Baking sheet
Heavy backpack wrapped around arm
Mattress for barricading
Folding table