Minecraft Version: 1.16.5

Forge Version: 36.2.8

Mod Version: 1.0.9

Single Player or Server: SP

Describe problem (what you were doing; what happened; what should have happened):
Might be a good idea to make the key unbreakable, if it's meant to help the player locate their grave and they use it until it's broken it's of no use.

Log file link:

Video/images/gifs (direct upload or link):

If your bug is related to anything causing LAG you need to measure the lag by taking a sample https://minecraft.curseforge.com/projects/sampler