Examples

Fill A Selection

Stand at one corner:

//pos1

Stand at the opposite corner:

//pos2

Fill the selected area:

//set stone

Replace dirt with grass blocks inside the selection:

//replace dirt grass_block

Select the two corners of the area and run:

//walls oak_planks

Select your current chunk:

//chunk

Then change it:

//set deepslate

Expand 10 blocks in the direction you are facing:

//expand 10

Expand 5 blocks up:

//expand 5 up

Expand from bottom to top of the world:

//expand vert

Undo the last edit:

//undo

Redo it:

//redo