Mirror Argument

Must be one of the following: none, clockwise_90, counterclockwise_90 and 180. It returns StructureRotation. Example:

StellarCommand("structure")
    .addArgument("spawn")
    .addStructureRotationArgument(name = "rotation")
    .addExecution<Player> {
        val rotation = getArgument<StructureRotation>("rotation")
        spawnStructure(rotation) // custom method
    }