Describe the bug
Server crash upon ticking the world, it appears upon trying to grow crystals nearby others.

To Reproduce
Steps to reproduce the behavior:

1. Place crucible over heat source and fill with water.
2. Place crystals nearby crucible.
3. Drop essentia-containing items into crucible to begin crafting.
4. Await server crash

Expected behavior
The server would not crash when a crystal attempts growth.

System (please complete the following information):

• Theurgy Version: 1.0.0-beta
• OS: Windows 10
• Minecraft Version: 1.16.4

Additional context
See pastebin for crashlog: https://pastebin.com/GfLxRN47

Ah yes obviously that should not happen. I thought this one was already fixed, apparently there's a few different types of the same bug. Thanks for the report!