Lock/hide NPCs during sentinels

Suggestions
1

Imported from legacy Flarum.
Original author: KaptainPickles (Flarum #722)

I hesitate to even suggest this as I imagine it’s not a simple task. But can we hide npcs (and possibly portals?) during the fall event tree time?

2

Imported from legacy Flarum.
Original author: SpaceHelm (Flarum #274)

i would feel that kinda unnecesary imho.