NuclearCraft: neoteric 1.2.6 Beta-9
Minecraft: 1.20.1

I was trying to show off that radiation clears on relogging when i encountered some strange radiation behaviour. This includes it being too slow, very fast for a short amount of time and the amount of environmental radiation changing somewhat randomly from what i saw. More in the attached video

Youtube link again, i haven't figured out why it tells me that it fails to upload:
https://youtu.be/i364U28DKUc