ChildrenBlockModel.cs

namespace Discovering.Sitecore10.Models
{
    public class ChildrenBlockModel
    {
        [SitecoreComponentField(Name = "items")]
        public IEnumerable<ItemLinkField<ContentBlockModel>> Children { get; set; }
    }
    
    public class ContentBlockModel
    {
        [SitecoreComponentField]
        public TextField Title { get; set; }
    }
}