1.18 Pre-release 1
Temperatures don't properly get converted when upgrading to 1.18. This can cause snow golem to die.
- Create a world in 1.17.1 with the seed: 3289848721474072111
- Do /tp @s -17 ~ 563
- Leave and open the world in 1.18 pre-release 1
- Summon a snow golem at your position
The temperature changed and the golem died
The temperature wouldn't change