SubContainer Example

using QuestEngine.Players;
using UnityEngine;
using Zenject;

namespace QuestEngine.Installers
{
    public class GameplayInstaller : MonoInstaller
    {
        [SerializeField] private GameObject _playerPrefab;

        public override void InstallBindings()
        {
            Container.Bind<Player>().FromSubContainerResolve().ByNewPrefabInstaller<PlayerInstaller>(_playerPrefab).AsSingle();
        }
    }

    public class PlayerInstaller : Installer
    {
        public override void InstallBindings()
        {
            Container.Bind<Player>().AsSingle();
            Container.Bind<Transform>().FromComponentOnRoot().AsSingle();
            Container.Bind<Rigidbody>().FromComponentOnRoot().AsSingle();
        }
    }
}

namespace QuestEngine.Players
{
    public class Player
    {
        private readonly Transform _transform;
        private readonly Rigidbody _rigidbody;

        public Player(Transform transform,Rigidbody rigidbody)
        {
            _transform = transform;
            _rigidbody = rigidbody;
        }
        public Vector3 Position
        {
            get => _transform.position;
            set => _transform.position = value;
        }
        public Vector3 Forward => _transform.forward;

        public static implicit operator Transform(Player player) => player._transform;
        public static implicit operator Rigidbody(Player player) => player._rigidbody;
    }
}