Board Thread:Bug Reports/@comment-26491452-20160921203421/@comment-25330335-20160921221015

Any of these could be your problem:


 * BetterPvP
 * Item Physics
 * Blood Particles
 * Ragdoll Corpses
 * Better Chests

Remove them one by one and see if it works at any point in time. You might try running a new world with some hired units so you don't use your survival for bugtesting.