Blocks will be randomly placed one at at time. Use
@minecraft/server.StructurePlaceOptions.animationSeconds to
control how long it takes for all blocks to be placed.
Layers
Layers:"Layers"
Remarks
Blocks will be placed one layer at a time from bottom to
top. Use
@minecraft/server.StructurePlaceOptions.animationSeconds to
control how long it takes for all blocks to be placed.
Specifies how structure blocks should be animated when a structure is placed.