Decree

Commands

Command	Description
clearspawnpoint	Clears a player's spawnpoint.
daylock	Disables the gamerule doDaylightCycle and sets the game to noon.
gamerulepreset	Save and load gamerule presets stored on the server (carries over to different worlds).
head	Get a player head or get info about one.
health	Set, add, or query the health of an entity.
hunger	Set, add, or query the food, saturation, or exhaustion of a player.
name	Change the name of an item or entity.
decree ride	A ported version of Bedrock's ride command with more features than Java's .
setowner	Set the owner of a pet.
toggledownfall	Toggles rain.
decree stop	An improved version of the stop command; it takes a optional duration.

Aliases

Alias	Command
?	help
alwaysday	daylock
skull	head
hp	health
food	hunger
mount	decree ride
tame	setowner

Gamerules

Gamerule	Default	Description
doEndermanPickup	ture	Allow Endermen to pickup blocks.
doEndermanPlace	true	Allow Endermen to place blocks.
itemDespawnAge	6000	Controls how long it takes for an item to despawn.

Check out the wiki for more info on each command.