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Buddybar
https://www.buddybardoorjammer.com/
https://youtube.com/watch?v=KuxGtAe3rEE
https://www.amazon.com/Buddybar-Door-Jammer-Home-Security/dp/B002BQ4VBU
OnGuard
https://youtube.com/watch?v=fqk_pyXcen0
https://www.globalsecurityexperts.com/shop/security-door-brace-51.html
Install One of each of these in each of your front and back doors, and in your study where you do your computing.
That should buy you 5 mins or more against a battering ram. Enough time to shutdown and wipe the floppy disk key, and burn it as well.