DIY Security: What did you do today?

[rbeau30]

I thought I would start a fun thread. And since I am a new homeowner and a prepper I am getting a bit paranoid the more I walk around my house and see easy ways to get into a home. The goal of this thread is to post little projects you have done that help harden your home from theft, burglary, etc.

I'll start off.

I did this today on the back door to my garage:


And I did the zip tie thing they suggested at the end of this:


Post your tips and tricks!

Some things worth Mentioning:

Make sure you don't make stuff so complicated that you, wife, or kids have a hard time getting out in the event of a fire or fleeing from someone who is already inside.