World Flags

World flags control the environment, mob spawning, and natural events within regions.

Table of Flags

Flag Name	Bitwise Value	Default State	Description
passive-entity-spawn	1	Allow	Passive mobs (animals) spawn
hostile-entity-spawn	2	Allow	Hostile mobs (monsters) spawn
entity-grief	4	Deny	Entities damage blocks (except creepers)
entity-damage	8	Deny	Entities attack each other
leaves-decay	16	Allow	Leaves decay naturally
fire-spread	32	Deny	Fire spreads to other blocks
liquid-flow	64	Deny	Water/lava flows into region from outside
explosion-damage	128	Deny	Explosions damage blocks (except wither)
wither-damage	256	Deny	Wither damage
wilderness-pistons	512	Deny	Pistons outside push blocks into region
wilderness-dispensers	1024	Deny	Dispensers outside dispense into region
wilderness-minecarts	2048	Deny	Minecarts from outside enter region
plant-growth	4096	Allow	Crops, saplings grow
grass-growth	8192	Allow	Grass spreads
sculk-spread	16384	Allow	Sculk spreads from shriekers
player-glowing	32768	Allow	Players have glowing effect
snow-melting	65536	Allow	Snow melts
ice-melting	131072	Allow	Ice melts
snowman-trails	262144	Allow	Snow golems leave snow trails
windcharge-burst	524288	Deny	Wind charges burst
copper-golems-interaction*	1048576	?	Copper golems to open copper chests within region borders
wars	2097152	Deny	Region can be targeted for war
projectiles	4194304	Deny	Any kind of projectile from any source except players
weather-snow	8388608	Allow	Snow form during weather storm (in cold biomes)

*: Deprecated, do not use.