Brief explanation of issue: i cant seem to place a tank and keep the game running.
i can remove ye old tanks, the world works
put in ye old tanks, world works,
put in a tank, world stops working

Steps to reproduce:

• Step 1 - place a tank.

Link to crash report/log in a gist:
https://gist.github.com/kzintiwife/100f926f9f194077621d7baac6cb8f7f

YeOldeTanks version:
YeOldeTanks-1.12-2.2.1
Minecraft version:
1.12.2 forge 1.12.2-14.23.1.2555