/
Clock shows world time. Enable/Disable with option "clock".
Compass shows coordinates. Enable/Disable with option "compass".
Recovery-compass shows coordinates relative to death location. Enable/Disable with option "recovery_compass".
Clock can display IRL time. Enable/Disable with option "clock_real"; reload configurations with "/diegetic reload".
Lodestone-compasses show coordinates relative to lodestone. Is enabled/disabled with compasses.
Lodestone-compasses cannot find missing/interdimensional lodestones. Is enabled/disabled with compasses.

Allows some f3 information to be gained from normal gameplay: time-of-day, coordinates, and slime chunks.