/xmark-showchests

Makes chests in x-mark room visible to hunter/treasure goggles after the bedrock disappears

xmark-showchests

Makes chests in x-mark room visible to hunter/treasure goggles after the bedrock disappears
Fully server side
drop contents of the datapack directory into your datapack directory
drop contents of config directory into your config directory or place the x-mark_treasure1.nbt in config/the_vault/gen/1.0/structures/vault/rooms/challenge/