Is there an existing issue for this?

• I have searched the existing issues

Observed behaviour

Game crashed near a structure. After loading the world back up, it continues crashing.

Expected behaviour

No crashing

Steps to reproduce

1. Load world (Version 1.7.2)
2. Find a structure with com.windanesz.ancientspellcraft.tileentity.TileRune

Crashlog

https://gist.github.com/SuperSucc23/b4b3442368dd6565b3bcffe565831853

Environment (Singleplayer/Server, etc.)

Singleplayer

Mod version

1.7.2

Forge version

1.12.2 - 14.23.5.2860

Other mods

No response