this.getLifecycleManager().registerEventHandler(LifecycleEvents.COMMANDS, event -> {
    final LiteralCommandNode<CommandSourceStack> node = Commands.literal("test")
        .then(Commands.literal("run")
            .executes(ctx -> {
                Bukkit.broadcast(MiniMessage.miniMessage().deserialize("<name>: I am at <x> <y> <z>",
                    Placeholder.component("name", ctx.getSource().getExecutor().name()),
                    Placeholder.unparsed("x", String.valueOf(ctx.getSource().getLocation().x())),
                    Placeholder.unparsed("y", String.valueOf(ctx.getSource().getLocation().y())),
                    Placeholder.unparsed("z", String.valueOf(ctx.getSource().getLocation().z()))
                ));

                return 1;
            })).build();

    final LiteralCommandNode<CommandSourceStack> withNode = Commands.literal("testwith")
        .then(Commands.argument("entities", ArgumentTypes.entities())
            .then(Commands.literal("run")
                .fork(node, ctx -> {
                    final EntitySelectorArgumentResolver entities = ctx.getArgument("entities", EntitySelectorArgumentResolver.class);
                    final List<Entity> resolved = entities.resolve(ctx.getSource());

                    return resolved.stream()
                        .map(entity -> ctx.getSource().withExecutor(entity).withLocation(entity.getLocation()))
                        .toList();
                }))).build();

    event.registrar().register(node);
    event.registrar().register(withNode);
});