final AggregateCommandParser<CommandSender, Location> locationParser = AggregateCommandParser<CommandSender>builder()
    .withComponent("world", worldParser())
    .withComponent("x", integerParser())
    .withComponent("y", integerParser())
    .withComponent("z", integerParser())
    .withMapper(Location.class, (commandContext, aggregateCommandContext) -> {
        final World world = aggregateCommandContext.get("world");
        final int x = aggregateCommandContext.get("x");
        final int y = aggregateCommandContext.get("y");
        final int z = aggregateCommandContext.get("z");
        return CompletableFuture.completedFuture(new Location(world, x, y, z));
     }).build();