oranize em regions, não coloque comentários:
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using Facepunch;
using Facepunch.Rust;
using Network;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Oxide.Core;
using Oxide.Core.Libraries.Covalence;
using Oxide.Core.Plugins;
using Oxide.Game.Rust.Cui;
using Rust;
using UnityEngine;
using UnityEngine.Assertions;

namespace Oxide.Plugins
{
    [Info("Aa", "Marte6", "1.0.0")]
    [Description("Aa")]
    class Aa : RustPlugin
    {
        private Configuration _config;

        private void Init()
        {
            RegisterCommands();
        }

        private void RegisterCommands()
        {
            foreach (var command in _config.Commands)
            {
                cmd.AddChatCommand(command, this, nameof(CmdTest));
            }
        }

        object OnEntityKill(Recycler entity)
        {
            Puts("OnEntityKill works!: " + entity);
            return null;
        }

        private void OnEntityBuilt(Planner plan, GameObject obj)
        {
            var player = plan?.GetOwnerPlayer();
            var entity = obj.GetComponent<BaseEntity>();

            if (player == null || entity == null || entity.ShortPrefabName != "generator.small" || entity.skinID != 3341430953)
            {
                return;
            }

            if (!DeployRecycler(player, entity))
            {
                player.ChatMessage("No Fundation");
                timer.Once(1, () => GiveRecyclerItem(player));
            }

            NextTick(() => entity?.Kill());
        }

        private bool DeployRecycler(BasePlayer player, BaseEntity entity)
        {
            var buildingBlock = GetBuildingBlock(entity);
            if (buildingBlock == null)
            {
                return false;
            }

            var recycler = GameManager.server.CreateEntity("assets/bundled/prefabs/static/recycler_static.prefab");
            recycler.OwnerID = player.userID;
            recycler.SetParent(buildingBlock);
            recycler.transform.position = entity.transform.position;
            recycler.transform.rotation = entity.transform.rotation * Quaternion.Euler(0, 270, 0);
            recycler.Spawn();
            recycler.SendNetworkUpdateImmediate();

            return true;
        }

        private BuildingBlock GetBuildingBlock(BaseEntity entity)
        {
            Vector3 origin = entity.transform.position + Vector3.up * 0.1f;
            Ray ray = new(origin, Vector3.down);

            if (Physics.Raycast(ray, out RaycastHit hitInfo, 4f, LayerMask.GetMask("Construction")))
            {
                var groundEntity = hitInfo.GetEntity();

                if (groundEntity is BuildingBlock buildingBlock)
                {
                    return buildingBlock;
                }
            }

            return null;
        }

        private void CmdTest(BasePlayer player, string command, string[] args)
        {
            GiveRecyclerItem(player);
        }

        private void GiveRecyclerItem(BasePlayer player)
        {
            Item item = ItemManager.CreateByName("electric.generator.small", 1, 3341430953);
            item.name = "Recycler";
            player.inventory.GiveItem(item);
        }

        #region Configuration

        private class Configuration
        {
            [JsonProperty("Commands")]
            public List<string> Commands { get; set; }

            [JsonProperty("Version")]
            public VersionNumber Version { get; set; }
        }

        protected override void LoadConfig()
        {
            base.LoadConfig();

            try
            {
                _config = Config.ReadObject<Configuration>() ?? throw new Exception();

                if (_config.Version < Version)
                {
                    UpdateConfigValues();
                }

                SaveConfig();
            }
            catch
            {
                PrintError("There is an error in your configuration file. Default values will be used.");
                LoadDefaultConfig();
            }
        }

        protected override void LoadDefaultConfig()
        {
            _config = CreateDefaultConfig();
        }

        protected override void SaveConfig()
        {
            Config.WriteObject(_config);
        }

        private void UpdateConfigValues()
        {
            PrintWarning("Configuration change detected! Updating settings.");
            _config.Version = Version;
            PrintWarning("Configuration update completed!");
        }

        private Configuration CreateDefaultConfig()
        {
            return new Configuration
            {
                Commands = new List<string> { "teste", "testee", "testeeee" },
            };
        }

        #endregion
    }
}