diff --git a/.babelrc b/.babelrc
new file mode 100644
index 00000000000..874f4c905ab
--- /dev/null
+++ b/.babelrc
@@ -0,0 +1,13 @@
+{
+  "presets": [
+    [
+      "env",
+      {
+        "modules": false
+      }
+    ]
+  ],
+  "plugins": [
+    "external-helpers", "syntax-object-rest-spread", "transform-object-rest-spread"
+  ]
+}
diff --git a/package-lock.json b/package-lock.json
index a2bb1de08a8..998d287232f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -605,6 +605,133 @@
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       }
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+      "integrity": "sha1-00dbjAPtmCQqJbSDUasYOZ01gKk=",
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+      "dev": true,
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+      "dev": true,
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+      "resolved": "https://registry.npmjs.org/babel-helper-optimise-call-expression/-/babel-helper-optimise-call-expression-6.24.1.tgz",
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+      "resolved": "https://registry.npmjs.org/babel-helper-remap-async-to-generator/-/babel-helper-remap-async-to-generator-6.24.1.tgz",
+      "integrity": "sha1-XsWBgnrXI/7N04HxySg5BnbkVRs=",
+      "dev": true,
+      "requires": {
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+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
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+      "resolved": "https://registry.npmjs.org/babel-helper-replace-supers/-/babel-helper-replace-supers-6.24.1.tgz",
+      "integrity": "sha1-v22/5Dk40XNpohPKiov3S2qQqxo=",
+      "dev": true,
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     "babel-helpers": {
       "version": "6.24.1",
       "resolved": "https://registry.npmjs.org/babel-helpers/-/babel-helpers-6.24.1.tgz",
@@ -624,6 +751,371 @@
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+      "dev": true,
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+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.26.0.tgz",
+      "integrity": "sha1-4HA2lvveJ/Cj78rPi03KL3s6jy8=",
+      "dev": true,
+      "requires": {
+        "regenerator-transform": "0.10.1"
+      }
+    },
+    "babel-plugin-transform-strict-mode": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-strict-mode/-/babel-plugin-transform-strict-mode-6.24.1.tgz",
+      "integrity": "sha1-1fr3qleKZbvlkc9e2uBKDGcCB1g=",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
+    "babel-preset-env": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/babel-preset-env/-/babel-preset-env-1.7.0.tgz",
+      "integrity": "sha512-9OR2afuKDneX2/q2EurSftUYM0xGu4O2D9adAhVfADDhrYDaxXV0rBbevVYoY9n6nyX1PmQW/0jtpJvUNr9CHg==",
+      "dev": true,
+      "requires": {
+        "babel-plugin-check-es2015-constants": "6.22.0",
+        "babel-plugin-syntax-trailing-function-commas": "6.22.0",
+        "babel-plugin-transform-async-to-generator": "6.24.1",
+        "babel-plugin-transform-es2015-arrow-functions": "6.22.0",
+        "babel-plugin-transform-es2015-block-scoped-functions": "6.22.0",
+        "babel-plugin-transform-es2015-block-scoping": "6.26.0",
+        "babel-plugin-transform-es2015-classes": "6.24.1",
+        "babel-plugin-transform-es2015-computed-properties": "6.24.1",
+        "babel-plugin-transform-es2015-destructuring": "6.23.0",
+        "babel-plugin-transform-es2015-duplicate-keys": "6.24.1",
+        "babel-plugin-transform-es2015-for-of": "6.23.0",
+        "babel-plugin-transform-es2015-function-name": "6.24.1",
+        "babel-plugin-transform-es2015-literals": "6.22.0",
+        "babel-plugin-transform-es2015-modules-amd": "6.24.1",
+        "babel-plugin-transform-es2015-modules-commonjs": "6.26.2",
+        "babel-plugin-transform-es2015-modules-systemjs": "6.24.1",
+        "babel-plugin-transform-es2015-modules-umd": "6.24.1",
+        "babel-plugin-transform-es2015-object-super": "6.24.1",
+        "babel-plugin-transform-es2015-parameters": "6.24.1",
+        "babel-plugin-transform-es2015-shorthand-properties": "6.24.1",
+        "babel-plugin-transform-es2015-spread": "6.22.0",
+        "babel-plugin-transform-es2015-sticky-regex": "6.24.1",
+        "babel-plugin-transform-es2015-template-literals": "6.22.0",
+        "babel-plugin-transform-es2015-typeof-symbol": "6.23.0",
+        "babel-plugin-transform-es2015-unicode-regex": "6.24.1",
+        "babel-plugin-transform-exponentiation-operator": "6.24.1",
+        "babel-plugin-transform-regenerator": "6.26.0",
+        "browserslist": "3.2.8",
+        "invariant": "2.2.4",
+        "semver": "5.5.0"
+      }
+    },
     "babel-register": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.26.0.tgz",
@@ -906,6 +1398,16 @@
       "integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==",
       "dev": true
     },
+    "browserslist": {
+      "version": "3.2.8",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-3.2.8.tgz",
+      "integrity": "sha512-WHVocJYavUwVgVViC0ORikPHQquXwVh939TaelZ4WDqpWgTX/FsGhl/+P4qBUAGcRvtOgDgC+xftNWWp2RUTAQ==",
+      "dev": true,
+      "requires": {
+        "caniuse-lite": "1.0.30000874",
+        "electron-to-chromium": "1.3.55"
+      }
+    },
     "buffer-alloc": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
@@ -986,6 +1488,12 @@
       "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
       "dev": true
     },
+    "caniuse-lite": {
+      "version": "1.0.30000874",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000874.tgz",
+      "integrity": "sha512-29nr1EPiHwrJTAHHsEmTt2h+55L8j2GNFdAcYPlRy2NX6iFz7ZZiepVI7kP/QqlnHLq3KvfWpbmGa0d063U09w==",
+      "dev": true
+    },
     "chai": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chai/-/chai-4.1.2.tgz",
@@ -1489,6 +1997,12 @@
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
+    "electron-to-chromium": {
+      "version": "1.3.55",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.55.tgz",
+      "integrity": "sha1-8VDhCyC3fZ1Br8yjEu/gw7Gn/c4=",
+      "dev": true
+    },
     "elegant-spinner": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/elegant-spinner/-/elegant-spinner-1.0.1.tgz",
@@ -4857,12 +5371,29 @@
         "set-immediate-shim": "1.0.1"
       }
     },
+    "regenerate": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz",
+      "integrity": "sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==",
+      "dev": true
+    },
     "regenerator-runtime": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
       "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
       "dev": true
     },
+    "regenerator-transform": {
+      "version": "0.10.1",
+      "resolved": "https://registry.npmjs.org/regenerator-transform/-/regenerator-transform-0.10.1.tgz",
+      "integrity": "sha512-PJepbvDbuK1xgIgnau7Y90cwaAmO/LCLMI2mPvaXq2heGMR3aWW5/BQvYrhJ8jgmQjXewXvBjzfqKcVOmhjZ6Q==",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
+        "private": "0.1.8"
+      }
+    },
     "regex-cache": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.4.tgz",
@@ -4896,6 +5427,40 @@
       "integrity": "sha512-LOPw8FpgdQF9etWMaAfG/WRthIdXJGYp4mJ2Jgn/2lpkbod9jPn0t9UqN7AxBOKNfzRbYyVfgc7Vk4t/MpnXgw==",
       "dev": true
     },
+    "regexpu-core": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-2.0.0.tgz",
+      "integrity": "sha1-SdA4g3uNz4v6W5pCE5k45uoq4kA=",
+      "dev": true,
+      "requires": {
+        "regenerate": "1.4.0",
+        "regjsgen": "0.2.0",
+        "regjsparser": "0.1.5"
+      }
+    },
+    "regjsgen": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
+      "integrity": "sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=",
+      "dev": true
+    },
+    "regjsparser": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz",
+      "integrity": "sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=",
+      "dev": true,
+      "requires": {
+        "jsesc": "0.5.0"
+      },
+      "dependencies": {
+        "jsesc": {
+          "version": "0.5.0",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+          "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=",
+          "dev": true
+        }
+      }
+    },
     "remove-trailing-separator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
diff --git a/package.json b/package.json
index 61c84d539f0..56826386cc5 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,10 @@
   "devDependencies": {
     "babel-core": "^6.26.3",
     "babel-eslint": "^8.2.6",
+    "babel-plugin-external-helpers": "6.22.0",
+    "babel-plugin-syntax-object-rest-spread": "6.13.0",
+    "babel-plugin-transform-object-rest-spread": "6.26.0",
+    "babel-preset-env": "1.7.0",
     "chai": "^4.1.2",
     "eslint": "^5.2.0",
     "eslint-config-prettier": "^2.9.0",
diff --git a/src/part.js b/src/part.js
index 3dbfbc49c3b..64bde56850f 100644
--- a/src/part.js
+++ b/src/part.js
@@ -11,13 +11,14 @@ function part(id) {
   this.points = {};
   this.paths = {};
   this.snippets = {};
-  this.id = id;
+  //this.id = id;
   this.freeId = 0;
   this.topLeft = false;
   this.bottomRight = false;
   this.width = false;
   this.height = false;
-  this.render = id.substr(0, 1) === "_" ? false : true;
+  //this.render = id.substr(0, 1) === "_" ? false : true;
+  this.render = true;
   this.points.origin = new point(0, 0);
   for (let k in hooklib) this[k] = hooklib[k];
 
diff --git a/src/pattern.js b/src/pattern.js
index 6bb780d029e..b479275531d 100644
--- a/src/pattern.js
+++ b/src/pattern.js
@@ -9,31 +9,9 @@ import hooks from "./hooks";
 import pack from "bin-pack";
 
 export default function pattern(config = false) {
-  // Allow no-config patterns
-  if (!config) {
-    this.config = {
-      parts: ["part"],
-      measurements: {},
-      options: {},
-      units: "metric"
-    };
-  } else {
-    this.config = config;
-  }
-  if (
-    typeof config.parts === "undefined" ||
-    !config.parts ||
-    config.parts.length < 1
-  ) {
-    throw "Could not create pattern: You should define at least one part in your pattern config";
-  }
-
+  // width and height properties
   this.width = false;
   this.height = false;
-  // Constructors
-  this.point = point;
-  this.path = path;
-  this.snippet = snippet;
 
   // Svg and hooks instance
   this.svg = new svg(this);
@@ -41,23 +19,31 @@ export default function pattern(config = false) {
 
   // Data containers
   this.settings = {};
-  this.values = {};
+  this.options = {};
+  this.store = {};
   this.parts = {};
 
-  // Context object to pass around
-  this.context = new Object();
-
-  for (let id of config.parts) {
-    this.parts[id] = new part(id);
-  }
-  this.context.parts = this.parts;
-  this.options = {};
-  if (typeof config.options !== "undefined" && config.options.length > 0) {
+  // Merge config with defaults
+  let defaults = {
+    measurements: {},
+    options: {},
+    units: "metric"
+  };
+  this.config = { ...defaults, ...config };
+  if (config.options.length > 0) {
     for (let conf of config.options) {
       if (conf.type === "%") this.options[conf.id] = conf.val / 100;
       else this.options[conf.id] = conf.val;
     }
   }
+
+  // Constructors
+  this.part = part;
+  this.point = point;
+  this.path = path;
+  this.snippet = snippet;
+
+  // Context object to inject in part prototype
   this.context = {
     parts: this.parts,
     config: this.config,
@@ -65,9 +51,8 @@ export default function pattern(config = false) {
     options: this.options,
     values: this.values
   };
-  for (let id of config.parts) {
-    this.parts[id].context = this.context;
-  }
+  this.part.prototype.context = this.context;
+  this.part.prototype.macros = {};
 }
 
 /**
@@ -119,13 +104,7 @@ pattern.prototype.loadPluginMacros = function(plugin) {
 };
 
 pattern.prototype.macro = function(key, method) {
-  let name = macroName(key);
-  this.on(name, method);
-  for (let partId in this.parts) {
-    let part = this.parts[partId];
-    part[name] = () => null;
-    this.hooks.attach(name, part);
-  }
+  this.part.prototype[macroName(key)] = method;
 };
 
 /** Packs parts in a 2D space and sets pattern size */