SPCM: SPMeta2 CSOM

using Microsoft.SharePoint.Client;
using SPMeta2.CSOM.Services;
using SPMeta2.Definitions;
using SPMeta2.Enumerations;
using SPMeta2.Syntax.Default;
using System;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            string sharepoint_url = "http://sp-2013-dsc";

            var webProjects = new WebDefinition
            {
                Title = "Projects",
                Url = "Projects",
                Description = "Projects site.",
                WebTemplate = BuiltInWebTemplates.Collaboration.TeamSite
            };

            var webDepartments = new WebDefinition
            {
                Title = "Departments",
                Url = "Departments",
                Description = "Departments site.",
                WebTemplate = BuiltInWebTemplates.Collaboration.TeamSite
            };

            var webHR = new WebDefinition
            {
                Title = "HR",
                Url = "HR",
                Description = "HR site.",
                WebTemplate = BuiltInWebTemplates.Collaboration.TeamSite
            };

            var webIT = new WebDefinition
            {
                Title = "IT",
                Url = "IT",
                Description = "IT site.",
                WebTemplate = BuiltInWebTemplates.Collaboration.TeamSite
            };

            var webModelSubwebs = SPMeta2Model.NewWebModel(web =>
            {
                web
                    .AddWeb(webProjects)
                    .AddWeb(webDepartments, departmentsWeb =>
                    {
                        departmentsWeb
                        .AddWeb(webHR)
                        .AddWeb(webIT);
                    });
            });

            using (var clientContext = new ClientContext(sharepoint_url))
            {
                var csomProvisionService = new CSOMProvisionService();
                csomProvisionService.DeployModel(SPMeta2.CSOM.ModelHosts.SiteModelHost.FromClientContext(clientContext), webModelSubwebs);
            }

            Console.WriteLine("Done.");
            Console.ReadLine();
        }
    }
}