Issue Description:

What happens:

When you start a craft in an alchemy table while being on the server it crashes the client

What you expected to happen:

Not crash the game

Steps to reproduce:

1. Setup forge server with blood magic
2. Join the server and start any craft on the alchemy table
3. Probably most important lines from the crash report:

java.lang.NullPointerException: Ticking block entity
	at wayoftime.bloodmagic.tile.TileAlchemyTable.getContainedLp(TileAlchemyTable.java:473) ~[?:1.16.4-3.1.4-24] {re:classloading}
	at wayoftime.bloodmagic.tile.TileAlchemyTable.func_73660_a(TileAlchemyTable.java:406) ~[?:1.16.4-3.1.4-24] {re:classloading}

Affected Versions (Do not use "latest"):

• BloodMagic:
  BloodMagic-1.16.4-3.1.4-24.jar
• Minecraft:
  1.16.5
• Forge:
  36.2.0

having the same issue.
it also crashes you multiple times if you have on-going crafts in the alchemy table and you try to rejoin.