NoChestTake

NoChestTake is a plugins witch allow players to protect theirs blocks!
You can protect every openable/tile entity.

How to protect

To protect, you just need to shift+click on a protectable block with a sign in your hand
When you place the sign and the [PRIVATE] line is blue, the supporting block is protected!

How to add player

To add player to the locked block, you just need to add their name to the sign (maximum 3 name)

What if your not authorized?

If you are not authorized on a protected block, you cannot break, interact or do anything with the block and the sign.
Redstone will not be working and if it's a door, the supporting block of the door will be protected too.

What can you do if you're OP?

If you're OP on the server, you can do /privatesigninfo. This will show the number of protected sign and the position of every one of them