Yikes! Need help, please.

[praying_in_GA]

Sorry you are going through this. He is being childish by taking things he knows you use and then by blocking the garage off. Just be firm with him, at this point what would it hurt? Tell him he has until X day to get the stuff out of your way or you will put it outside and tell him you want xyz back or he can give you the money to go buy a new one.