After summoned it send on crash [idk if was caused mainly by AlexCaves or Forcecraft]
crash-2023-11-21_21.09.09-client.txt
Exploration Fabrique-1.5.zip

Watcher works fine on my part, it's probably forcecraft.

com.mrbysco.forcecraft.client.ShakeUtil.shakeScreen(ShakeUtil.java:14)
report to force craft. they should not be assuming the camera entity is always a player since that isnt even the case in vanilla (using spectator mode)