WorldEdit commands

Command	Parameters	Description
//limit	<limit>	Set a maximum number of blocks to change at most for all operations. This only affects yourself. Use this to prevent catastrophic accidents. This command will not override the limit in the configuration if it is set.
History
//undo		Undo your last action.
//redo		Redo your last (undone) action. This command replays back history and does not repeat the command.
/clearhistory		Clear your history.
Selection
//wand		Gives you the "edit wand" (by default, a wooden axe). Left click with this tool to select position 1 and right click to selection position 2.
/toggleeditwand		Toggles the edit wand selection mode, allowing you to use the edit wand item normally.
//sel	<cuboid|extend|poly|ellipsoid|sphere|cyl>	Choose the region shape to use for selections.
//pos1		Set selection position #1 to the block above the one that you are standing on.
//pos2		Set selection position #2 to the block above the one that you are standing on.
//hpos1		Set selection position #1 to the block that you are looking at.
//hpos2		Set selection position #2 to the block that you are looking at.
//chunk		Select the chunk that you are within for your selection.
//expand	<amount>	Expands the selection in the direction that you are looking.
//expand	<amount> <direction>	Expands the selection in the specified direction (north, east, south, west, up, down).
//expand	<amount> <reverse-amount> [direction]	Expands the selection in two directions at once.
//expand	vert	Expands the selection to include sky to bedrock.
//contract	<amount>	Contracts the selection in the direction that you are looking towards.
//contract	<amount> [direction]	Contracts the selection in the specified direction (north, east, south, west, up, down).
//contract	<amount> <reverse-amount> [direction]	Contracts the selection in two directions at once.
//outset	[-hv] <amount>	Outset the selection in every direction.
//inset	[-hv] <amount>	Inset the selection in every direction.
//shift	<amount> [direction]	Moves the selection region. It does not move the selection's contents.
//size		Get the size of selected region.
//count	<block>	Count the number of blocks in the region.
//distr	[-c]	Get the block distribution in the selection.
Region operations
//set	<block>	Set all blocks inside the selection region to a specified block.
//replace	<to-block>	Replace all non-air blocks blocks inside the region.
//replace	<from-block> <to-block>	Replace all blocks of the specified block(s) with another block inside the region.
//overlay	<block>	Place a block on top of blocks inside the region.
//walls	<block>	Build the walls of the region (not including ceiling and floor).
//outline	<block>	Build walls, floor, and ceiling.
//smooth	[iterations]	Smooth the selection's heightmap.
//regen		Regenerate the selection region.
//move	[count] [direction] [leave-id]	Move the selection's contents. A block can be specified to fill in the left over area.
//stack	[count] [direction]	Stacks the selection.
Clipboard
//copy		Copies the currently selected region. Be aware that it stores your position relative to the selection when copying.
//cut		Cuts the currently selected region.
//paste	[-ao] [-a]	Pastes the clipboard. If you paste with -a, air blocks are being ignored.
//rotate	<angle-in-degrees>	Rotate the clipboard.
//flip	[dir]	Flip the clipboard.
//schematic or //schem	save <format> <filename>	Save clipboard to .schematic.
//schematic or //schem	load <format> <filename>	Load .schematic to clipboard.
//schematic or //schem	list	List all available schematics.
//schematic or schem	formats	Display available schematic formats.
/clearclipboard		Clear your clipboard.
Generation
//hcyl	<block> <radius> [height]	Create a vertical hollow cylinder.
//cyl	<block> <radius> [height]	Create a vertical cylinder.
//sphere	<block> <radius> [raised?]	Create a sphere.
//hsphere	<block> <radius> [raised?]	Create a hollow sphere.
//pyramid	<block> <size>	Create a pyramid.
//hpyramid	<block> <size>	Create a hollow pyramid.
/forestgen	[size] [type] [density]	Make a forest.
/pumpkins	[size]	Make a pumpkin forest
Utilities
/toggleplace		Toggle between using pos #1 or your current position.
//fill	<block> <radius> [depth]	Fill a hole.
//fillr	<block> <radius>	Fill a hole fully recursively.
//drain	<radius>	Drain nearby water/lava pools.
/fixwater	<radius>	Level nearby pools of water.
/fixlava	<radius>	Level nearby pools of lava.
/removeabove	[size] [height]	Remove blocks above your head.
/removebelow	[size] [height]	Remove blocks below your feet.
/replacenear	<size> <from-id> <to-id>	Replace all existing blocks nearby.
/removenear	[block] [size]	Remove blocks near you.
/snow	[radius]	Simulate snow cover.
/thaw	[radius]	Unthaw/remove snow.
//ex	[size]	Extinguish fires.
/butcher	[radius]	Kill nearby mobs.
/remove	<type> <radius>	Remove nearby entities. Type can be "items" for loose items/drops, arrows, boats, minecarts, tnt, or xp.
Chunk tools
/chunkinfo		Get the filename of the chunk that you are in.
/listchunks		Print a list of used chunks.
/delchunks		Generate a shell script to delete chunks.
Super pickaxe
//		Toggle the super pick axe.
/sp single		Switch to single block super pickaxe mode.
/sp area	<range>	Switch to area super pickaxe mode.
/sp recur	<range>	Switch to recursive super pickaxe mode.
Tools
/none		Switch to no tool.
/info		Switch to the info tool.
/tree	[type]	Switch to the tree tool. Available types [tree, regular, big, bigtree, redwood, sequoia, tallredwood, tallsequoia, birch, white, whitebark, pine, randredwood, randomredwood, anyredwood, rand, random]
//repl	<block>	Switch to the block replacer tool.
//cycler		Block data cycler tool.
Brushes
/brush sphere	[-h] <type> <radius>	Switch to the sphere brush tool.
/brush cylinder	[-h] <type> <radius> [height]	Switch to the cylinder brush tool.
/brush clipboard		Switch to the clipboard tool.
/brush smooth	<radius> [iterations]	Smooth the region.
/size	<size>	Change the size of the current brushes
//mat	<mat>	Change the material used by your current brush.
//mask		Clear the mask
//mask	<mask>	Set a mask
Getting around
/unstuck		Go up to the first free spot.
/ascend		Go up one level.
/descend		Go down one level.
/ceil	[clearance]	Get to the ceiling.
/thru		Go through the wall that you are looking at.
/jumpto		Jump to the block that you are looking at.
/up	[distance]	Go up some distance.
Snapshots
//restore	[snapshot]	Restore a particular snapshot.
//snap use	<snapshot>	Use a particular snapshot.
//snap list	[num]	List the 5 newest snapshots.
//snap before	<date>	Find the first snapshot before the given date.
//snap after	<date>	Find the first snapshot after the given date.
Scripting
/cs	<script> [args...]	Executes a script.
/.s	[args...]	Re-executes last script with new arguments.
/<script>.js	[args...]	Executes a JS script.
General commands
/search	<item>	Search for an item by its name.
//worldedit reload		Reloads WorldEdit's configuration.
//worldedit version		Gets WorldEdit's version.
//worldedit tz		Set your timezone. This is temporary.
Biomes
/biome		Get the biometype you are standing in.
/biomelist		List the available biome types
//setbiome	[-p] <biome type>	Set the selected area to the specified biome type. The -p flag changes the block (column) you are standing in.