/editprefab

/editprefab exit

Exit the prefab editing world, losing any unsaved changes

/editprefab load <prefabPath> <prefabName…> [--alignment=ANCHOR] [--blocksAboveSurface=0] [--pasteLevelGoal=55] [--spacing=15] [--stackingAxis=X] [--worldgen=FLAT] [--loadChildren] [--loadEntities] [--noRecursive] [--recursive]

Create an empty world and paste a prefab in it to begin editing

/editprefab new <prefabName> [--numBlocksToSurface=0] [--prefabPath=ASSET] [--worldgen=FLAT]

Create an empty world to build a new prefab in from the ground up

/editprefab select [--nearest]

Select the pre-existing area of the prefab that you are looking at, within 200 blocks

/editprefab save [--pack=] [--compressed] [--confirm] [--empty] [--noEntities] [--removeSupport] [--saveAll] [--setupSupport]

Save the prefab using the existing area or the currently selected area, also executing any cleanup tasks

/editprefab saveui

Open the save UI to configure and save prefabs in the edit session

/editprefab kill

Despawn all entities in the currently selected prefab

/editprefab saveas <fileNameArg> [--pack=] [--compressed] [--empty] [--noEntities] [--noUpdate] [--overwrite] [--removeSupport] [--setupSupport]

Save a selected prefab into a different file

/editprefab setbox [--confirm]

Set the bounding box of the currently selected prefab

/editprefab info

Gives general information about the prefab you are selecting

/editprefab tp

Open the teleport UI to teleport to a loaded prefab in the edit session

/editprefab modified

List all modified prefabs with unsaved changes

/editprefab back