Spawn
Dimension​
Specifies the dimension where you will spawn and the island will be generated.
Allowed values:
minecraft:overworld
minecraft:the_nether
minecraft:the_end
Direction​
Specifies the direction the user will be facing.
Allowed values:
north
east
south
west
Height​
Specifies the bottom layer of the template, affecting the exact generation point of the island.
Range: 0-255
Radius​
Specifies the radius within which to find a valid spawn point if the original spawn point is invalid.
Minimum: 0