Issue description:

Crash on placing the detector in the world.

What happens:

Server and client both crash when the chunk is loaded.

What you expected to happen:

Detector to work fine.

Steps to reproduce:

1. Create Detector
2. Place Detector
3. Detector crashes server/client
   ...

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

• Minecraft: 1.16.4
• Forge: 35.1.37
• Refined Storage: 1.9.11

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

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

https://pastebin.com/ZkT9R96j

Something super funky going on with your install. Nothing we can do to fix that.