Game Rule Guide

Players keep items and XP on death instead of dropping them.

Advances the day/night clock when true.

Allows rain/thunder to start and stop on their own.

Natural mob spawns (not spawners/eggs) when true.

Mobs drop items and XP when killed.

Blocks drop items when broken.

Non-mob entities (minecarts, item frames, …) drop items when broken.

Fire spreads and can extinguish over time.

Mobs may break/place/pick blocks (creeper blast, enderman, …).

Players regenerate health when hunger is high enough.

Skip the death screen and respawn instantly.

Broadcasts advancement toasts to chat.

Command blocks log their output to chat/console.

Logs op commands to the server log.

Shows command success messages to the player who ran them.

Prints death messages in chat.

Spectator-mode players load/generate chunks while moving.

Prevents Bad Omen from starting village raids.

Phantoms can spawn after players skip sleep.

Allows illager patrols to spawn.

Allows wandering traders to spawn.

Allows wardens to spawn from shriekers.

Angry neutral mobs stop targeting a player who dies.

Angered neutrals attack all nearby players, not only the provocateur.

Players may only craft recipes they have unlocked.

Percent of players in bed required to skip the night.

Horizontal radius around world spawn used for respawns.

Entities in one block before cramming damage applies (0 = off).

How often random block ticks run (crops, leaves, fire, …).

Cap on chained command-block executions per tick.

Powder snow can deal freeze damage.

Players and mobs take damage from falling.

Fire and lava deal damage.

Running out of air deals drowning damage.

Vines can spread to nearby blocks.