diff --git a/build/debug.js b/build/debug.js
deleted file mode 100755
index cdd4671..0000000
--- a/build/debug.js
+++ /dev/null
@@ -1,81 +0,0 @@
-const net = require('net');
-const through = require('through2');
-const colors = require('ansi-colors');
-const log = require('fancy-log');
-
-
-const _colors = {
-    '[DEBUG]': colors.white,
-    '[INFO]': colors.cyan,
-    '[ERROR]': colors.red,
-    '[WARNING]': colors.yellow,
-};
-
-const getColor = (line) => {
-    for (const [tag, color] of Object.entries(_colors)) {
-        if (line.indexOf(tag) > -1) {
-            return color;
-        }
-    }
-    return null;// colors.reset;
-};
-
-
-class Debug {
-
-    static log (line, color) {
-        if (color === undefined) {
-            color = getColor(line) || colors.white;
-        }
-        if (line[0] === '\t') {
-            console.log(color(line));
-        } else {
-            const result = line.split(' ');
-            console.log(colors.gray(result.slice(0, 4).join(' ')) + ' ' + color(result.slice(4).join(' ')));
-        }
-    };
-
-    constructor() {
-        this.host = 'localhost';
-        this.port = 6000 + Math.floor(Math.random() * 1000);
-    }
-
-    macro() {
-        return [
-            `CompilationOption.set('debug.address','${this.host}')`,
-            `CompilationOption.set('debug.port','${this.port}')`,
-        ];
-    };
-
-    run() {
-        const debug = this;
-        return through.obj(function (file, enc, callback) {
-            if (this.disabled) {
-                this.emit('end');
-                callback();
-                return;
-            }
-            let color = colors.white;
-            const server = net.createServer((socket) => {
-                socket.on("data", (data) => {
-                    const lines = data.toString().split('\n');
-                    for (let line of lines) if (line.length > 2) {
-                        const newColor = getColor(line);
-                        if (newColor != null) color = newColor;
-                        Debug.log(line, color);
-                    }
-                });
-                socket.on("close", () => {
-                    socket.destroy();
-                    server.close();
-                    this.emit('end');
-                    callback();
-                });
-            });
-            log(colors.green('[debug]'), colors.cyan('listen on'), colors.magenta(`${debug.host}:${debug.port}`));
-            server.listen(debug.port, debug.host);
-        })
-    }
-}
-
-module.exports = Debug;
diff --git a/build/project.js b/build/project.js
deleted file mode 100644
index 8e4fb59..0000000
--- a/build/project.js
+++ /dev/null
@@ -1,295 +0,0 @@
-const gulp = require('gulp');
-const concat = require('gulp-concat');
-const uglify = require('gulp-uglify');
-const babel = require('gulp-babel');
-const template = require('gulp-template');
-const {Haxe, FlashPlayer, Neko} = require('gulp-haxetool');
-const Debug = require('./debug');
-const webserver = require('gulp-webserver');
-const run = require('gulp-run');
-const tail = require('./tail');
-const deb = require('gulp-debian');
-
-/**
- *
- */
-const Platform = {
-    FLASH: 'flash',
-    HTML5: 'html5',
-    LINUX: 'linux',
-    NEKO: 'neko',
-};
-
-
-class Config {
-
-    constructor({title, pack, company, name, version, lib=[], cp=[], asset=[], main=null, values={}, macro=[]}) {
-        this.title = title;
-        this.pack = pack;
-        this.company = company;
-        this.name = name;
-        this.version = version;
-        this.lib = lib;
-        this.cp = cp;
-        this.asset = asset;
-        this.main = main;
-        this.values = values;
-        this.macro = macro;
-    }
-
-    update({name, version, lib=[], cp=[], asset=[], main=null, values={}, macro=[]}) {
-        return new Config({
-            title: this.title,
-            pack: this.pack,
-            company: this.company,
-            name: name || this.name,
-            version: version || this.version,
-            //lib: this.lib.concat(lib),  //ToDo: check if object
-            lib: this.lib,
-            cp: this.cp.concat(cp),
-            asset: this.asset.concat(asset),
-            main: main || this.main,
-            values: {...this.values, ...values},
-            macro: this.macro.concat(macro),
-        })
-    }
-}
-
-/**
- *
- */
-class Builder {
-
-    constructor(platform, config) {
-        this.platform = platform;
-        this.config = config;
-        this.haxe = new Haxe();
-        this.target = 'target';
-    }
-
-    prepare() {
-        return this.haxe.prepare();
-    }
-
-    macro(debug) {
-        let macro = [];
-        if (debug) {
-            macro = macro.concat(debug.macro());
-        }
-        return macro.concat(this.config.macro);
-    }
-
-    call(debug) {
-        throw 'Not Implemented';
-    }
-
-    static register(platform, builder) {
-        Builder.factory[platform] = builder;
-    }
-
-    static new(platform, config) {
-        return new Builder.factory[platform](platform, config);
-    }
-}
-
-Builder.factory = {};
-
-/**
- *
- */
-class OpenFLBuilder extends Builder {
-
-    call(debug) {
-        return gulp.src('.')
-            .pipe(this.haxe.openfl({
-                command: 'build',
-                platform: this.platform,
-                title: this.config.title,
-                pack: this.config.pack,
-                company: this.config.company,
-                version: this.config.version,
-                lib: this.config.lib,
-                cp: this.config.cp,
-                asset: this.config.asset,
-                main: this.config.main,
-                debug: debug,
-                values: this.config.values,
-                macro: this.macro(debug),
-                outputFile: this.config.name,
-            }))
-            .pipe(gulp.dest(`${this.target}/${this.platform}`));
-    }
-}
-
-Builder.register(Platform.FLASH, OpenFLBuilder);
-Builder.register(Platform.HTML5, OpenFLBuilder);
-Builder.register(Platform.LINUX, OpenFLBuilder);
-
-/**
- *
- */
-class HaxeBuilder extends Builder {
-
-    call(debug) {
-        return gulp.src('.')
-            .pipe(new Haxe().build({
-                platform: this.platform,
-                version: this.config.version,
-                lib: this.config.lib,
-                cp: this.config.cp,
-                main: this.config.main,
-                debug: debug,
-                values: this.config.values,
-                macro: this.macro(debug),
-                outputFile: this.config.name + '.n',  // ToDo: for neko only
-            }))
-            .pipe(gulp.dest(`${this.target}/${this.platform}`));
-    }
-}
-
-Builder.register(Platform.NEKO, HaxeBuilder);
-
-/**
- *
- */
-class Runner {
-
-    constructor(platform, name) {
-        this.platform = platform;
-        this.name = name;
-        this.target = 'target';
-    }
-
-    prepare() {
-        return Promise.resolve();
-    }
-
-    call(debug) {
-        throw 'Not Implemented';
-    }
-
-    static register(platform, builder) {
-        Runner.factory[platform] = builder;
-    }
-
-    static new(platform, name) {
-        return new Runner.factory[platform](platform, name);
-    }
-}
-
-Runner.factory = {};
-
-/**
- *
- */
-class FlashRunner extends Runner {
-
-    constructor(platform, name) {
-        super(platform, name);
-        this.player = new FlashPlayer();
-    }
-
-    prepare() {
-        return this.player.prepare();
-    }
-
-    call(debug) {
-        return gulp.src(`${this.target}/${this.platform}/${this.name}.swf`)
-            .pipe(this.player.run(true))
-            .pipe(debug.run());
-    }
-}
-
-Runner.register(Platform.FLASH, FlashRunner);
-
-/**
- *
- */
-class Html5Runner extends Runner {
-
-    call(debug) {
-        return gulp.src(`${this.target}/${this.platform}`)
-            .pipe(webserver({
-                host: 'localhost', port: 3000,
-                open: true,
-                fallback: 'index.html'
-            }));
-    }
-}
-
-Runner.register(Platform.HTML5, Html5Runner);
-
-/**
- *
- */
-class LinuxRunner extends Runner {
-
-    call(debug) {
-        return gulp.src(`${this.target}/${this.platform}/${this.name}`)
-            .pipe(run(`./${this.name}`, {cwd: `target/${this.platform}`, verbosity: 1}))
-            .pipe(tail(Debug.log));
-    }
-}
-
-Runner.register(Platform.LINUX, LinuxRunner);
-
-/**
- *
- */
-class NekoRunner extends Runner {
-
-    call(debug) {
-        return gulp.src(`${this.target}/${this.platform}/${this.name}.n`)
-            .pipe(new Neko().run())
-            .pipe(debug.run());
-    }
-}
-
-Runner.register(Platform.NEKO, NekoRunner);
-
-/**
- *
- */
-class Project {
-
-    constructor(config, platforms=[]) {
-        this.config = config;
-        this.platforms = platforms;
-    }
-
-    build(platform) {
-        const builder = Builder.new(platform, this.config);
-        return gulp.series(
-            () => builder.prepare(),
-            () => builder.call()
-        );
-    }
-
-    run(platform) {
-        const builder = Builder.new(platform, this.config);
-        const runner = Runner.new(platform, this.config.name);
-        const debug = new Debug();
-        return gulp.series(
-            () => builder.prepare(),
-            () => builder.call(debug),
-            () => runner.prepare(),
-            () => runner.call(debug)
-        );
-    }
-
-    bind(module) {
-        for (const platform of this.platforms) {
-            module.exports[`${this.config.name}:${platform}:build`] = this.build(platform);
-            module.exports[`${this.config.name}:${platform}:run`] = this.run(platform);
-        }
-        return this;
-    }
-}
-
-Project.Platform = Platform;
-Project.Config = Config;
-Project.Builder = Builder;
-Project.Runner = Runner;
-
-
-module.exports = Project;
\ No newline at end of file
diff --git a/build/tail.js b/build/tail.js
deleted file mode 100644
index b4ddeed..0000000
--- a/build/tail.js
+++ /dev/null
@@ -1,43 +0,0 @@
-const through = require('through2');
-const colors = require('ansi-colors');
-const log = require('fancy-log');
-
-const TAG = colors.green('[tail]');
-
-
-const { Writable } = require('stream');
-const { StringDecoder } = require('string_decoder');
-
-
-class StringWritable extends Writable {
-    constructor(handler, options) {
-        super(options);
-        this.handler = handler;
-        const state = this._writableState;
-        this._decoder = new StringDecoder(state.defaultEncoding);
-        this.data = '';
-    }
-    _write(chunk, encoding, callback) {
-        if (encoding === 'buffer') {
-            chunk = this._decoder.write(chunk);
-            for (const line of chunk.split('\n')) if (line.length) {
-                this.handler(line);
-            }
-        }
-        this.data += chunk;
-        callback();
-    }
-    _final(callback) {
-        this.data += this._decoder.end();
-        callback();
-    }
-}
-
-
-module.exports = (handler) => {
-    return through.obj(function (file, enc, callback) {
-        file.contents.pipe(new StringWritable(handler));
-        this.push(file);
-        callback();
-    });
-};
diff --git a/gulpfile.js b/gulpfile.js
index abfe1aa..91196f8 100755
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -2,10 +2,9 @@
 const gulp = require('gulp');
 const clean = require('gulp-clean');
 const Config = require('./config.json');
-const Project = require('./build/project');
 const version = require('./build/version');
 const packageInfo = require('./package.json');
-const {Sdk, Haxe} = require('gulp-haxetool');
+const {Sdk, Haxe, Project} = require('gulp-haxetool');
 const dateformat = require('dateformat');
 
 
@@ -41,12 +40,14 @@ exports.install = () => {
  */
 
 const config = new Project.Config({
-    title: 'Tank\'z',
-    pack: 'ru.m.tankz',
-    company: 'MegaLoMania',
-    version: version,
-    lib: packageInfo.haxeDependencies,
-    cp: [
+    meta: {
+        title: 'Tank\'z',
+        pack: 'ru.m.tankz',
+        company: 'MegaLoMania',
+        version: version,
+    },
+    libs: packageInfo.haxeDependencies,
+    sources: [
         'src/common/haxe',
         'src-gen/haxe',
     ],
@@ -58,36 +59,42 @@ const config = new Project.Config({
 /**
  * client
  */
-const client = new Project(config.update({
-    name: 'client',
-    cp: ['src/client/haxe'],
-    asset: ['src/client/resources'],
-    main: 'ru.m.tankz.Client',
-}), [
-    Project.Platform.FLASH,
-    Project.Platform.HTML5,
-    Project.Platform.LINUX,
-]).bind(module);
+const client = new Project(
+    Project.BuildSystem.OPENFL,[
+        Project.Platform.FLASH,
+        Project.Platform.HTML5,
+        Project.Platform.LINUX,
+    ], config.branch({
+        name: 'client',
+        sources: ['src/client/haxe'],
+        assets: ['src/client/resources'],
+        main: 'ru.m.tankz.Client',
+    })
+).bind(module, gulp);
 
 /**
  * editor
  */
-const editor = new Project(config.update({
-    name: 'editor',
-    cp: ['src/client/haxe', 'src/editor/haxe'],
-    asset: ['src/client/resources'],
-    main: 'ru.m.tankz.editor.Editor',
-}), [
-    Project.Platform.FLASH,
-]).bind(module);
+const editor = new Project(
+    Project.BuildSystem.OPENFL, [
+        Project.Platform.FLASH
+    ], config.branch({
+        name: 'editor',
+        sources: ['src/client/haxe', 'src/editor/haxe'],
+        assets: ['src/client/resources'],
+        main: 'ru.m.tankz.editor.Editor',
+    })
+).bind(module, gulp);
 
 /**
  * server
  */
-const server = new Project(config.update({
-    name: 'server',
-    cp: ['src/server/haxe'],
-    main: 'ru.m.tankz.server.Server',
-}), [
-    Project.Platform.NEKO,
-]).bind(module);
+const server = new Project(
+    Project.BuildSystem.HAXE, [
+        Project.Platform.NEKO
+    ], config.branch({
+        name: 'server',
+        sources: ['src/server/haxe'],
+        main: 'ru.m.tankz.server.Server',
+    })
+).bind(module, gulp);
diff --git a/package.json b/package.json
index 8d97998..60c9e2c 100755
--- a/package.json
+++ b/package.json
@@ -3,19 +3,10 @@
   "version": "0.7.3",
   "private": true,
   "devDependencies": {
-    "babel-core": "^6.26.0",
-    "babel-preset-es2015": "^6.24.1",
     "dateformat": "^3.0.3",
-    "gulp": "github:gulpjs/gulp#4.0",
-    "gulp-babel": "^7.0.1",
+    "gulp": "^4.0.0",
     "gulp-clean": "^0.4.0",
-    "gulp-concat": "^2.6.1",
-    "gulp-debian": "^0.1.9",
-    "gulp-haxetool": "file:/opt/repo/gulp-haxetool",
-    "gulp-run": "^1.7.1",
-    "gulp-template": "^5.0.0",
-    "gulp-uglify": "^3.0.0",
-    "gulp-webserver": "^0.9.1"
+    "gulp-haxetool": "file:../../gulp-haxetool"
   },
   "haxeDependencies": {
     "lime": "6.0.1",