cyangamerules:doBlockRain

Default: False

Turns block rain on/off

cyangamerules:doBlockRainDropOnBreak

Default: False

If the falling blocks should drop themselves when breaking (as sand, gravel, concrete powder, etc do when falling on decorations like slabs or flowers)

cyangamerules:blockRainFrequency

Default: 10

Min: 1

Max: 10000

How frequently should blocks fall from the sky

cyangamerules:blockRainRadius

Default: 5

Min: 1

Max: 50

How big is the area in which blocks fall (centered on players)

cyangamerules:doMagicalFeet

Default: False

If the block bellow the player (or the one they are inside, in the case of slabs/grass) should be transformed into a random block

cyangamerules:magicalFeetAfter

Default: False

If magical feet should transform the block after the player stepped off of it

cyangamerules:doGiveRandomItem

Default: False

Gives a random item to players on a set timer

cyangamerules:randomItemInterval

Default: 100

Min: 1

How long in ticks it waits in between items (20 ticks/second)

cyangamerules:doSpawnTnt

Default: False

Spawns tnt on the player's location on a set timer

cyangamerules:spawnTntRandomFuse

Default: True

If the tnt should have a random fuse (how long it takes to explode) between 1 or 160 or should use the default fuse of 80

cyangamerules:spawnTntInterval

Default: 200

Min: 1

How long in ticks it waits in between spawning a TNT (20 ticks/second)

cyangamerules:doSpawnMob

Default: False

Spawns a random mob on the player's location on a set timer

cyangamerules:spawnMobInterval

Default 200

Min: 1

How long in ticks it waits in between spawning mobs (20 ticks/second)