How to Build a Hidden Wall Safe for $3 [PICS] The Patriot Caller DIY Projects, TPC BUZZ 0 Prev8 of 9NextUse your ← → (arrow) keys to browse 6. Install The Blank Plate Now it’s time to seal your new safe off from prying eyes by simply screwing on the blank plate. Voila! Your top secret safe is complete! Click to the next page for a video how-to! Prev8 of 9NextUse your ← → (arrow) keys to browse Sponsored Content