Hi, i just wanted to show you this i thing exploit-type thing because with this you can see trough chests and i think this would be used for some exploits. I didn't find any reports like this on your forum so i guess I'm first.
My english is bad, so i apologize
Also, my Minecraft in-game nick is GameGoal.
-GameGoal
Thank you for your report, however this is a duplicate of MC-168485.