Issue description:

After selecting my world, when I load into the game my FPS tanks and the game freezes before crashing.

What happens:

When I load in to my world in StoneBlock (Sunekaer/stoneBlock#503) my FPS tanks down to about 9 before the game locks up and crashes.

What you expected to happen:

Game to load and progress normally.

Steps to reproduce:

1. Select game world
2. Allow to load
3. Attempt to move
4. Crash

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.12.2 (modded)
• Forge: forge-14.23.5.2768
• Refined Storage: refinedstorage-1.6.8.jar

Does this issue occur on a server? [yes/no]
No

If a (crash)log is relevant for this issue, link it here:

https://gist.github.com/kenshin2666/a470d6c247c7a0db22f088be79151399
[pastebin/gist/etc link here]

Seems like you have a corrupt crafting task. You'll have to remove your controller (through MCEdit or something else...)

Not the same issue, please create another one.

Will do. Ran outta time. I will later.

Closing as I don't have enough reproduction steps