MythicMobs is modifying the world async leading to crashes

Summary

The server crashes because mythic is manipulating the world asynchronously for who knows what reason.

Steps to reproduce

Install and run MythicMobs 5.11.1

Use the "Brewing Barrel" by yungwilder from mcmodels and brew ALE

the crash is from furnitureState{s=ALE_BREWING} being changed

Current behavior

Crash

Intended correct behavior

Not crash

Server log file

Debug log snippet

[Legacy attachment omitted]

https://mclo.gs/Q1VMsMx

Proposed fixes

Don't modify the world asynchronously