diff --git a/.babelrc b/.babelrc
index 1142f253..17d01063 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,7 +1,7 @@
 {
   "presets": ["es2015"],
   "plugins": [
-    "transform-async-to-generator",
+    ["transform-async-to-generator"],
     ["transform-runtime", {
       "polyfill": true,
       "regenerator": true
diff --git a/Makefile b/Makefile
index 6327dd04..71225bcf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,5 @@
 all:
-	@npm run browserify
-	@npm run uglify
+	@npm run webpack
 	@cp -f lib/workers/worker-browser.js browser/bcoin-worker.js
 
 clean:
@@ -9,7 +8,10 @@ clean:
 docs:
 	@npm run docs
 
+lint:
+	@npm run lint
+
 test:
 	@npm test
 
-.PHONY: all clean docs test
+.PHONY: all clean docs lint test
diff --git a/browser/index.html b/browser/index.html
index b3d72ef5..3e147a00 100644
--- a/browser/index.html
+++ b/browser/index.html
@@ -3,12 +3,12 @@
 <head>
 <title>bcoin</title>
 <style>
-  html { 
-    height: 100%; 
+  html {
+    height: 100%;
   }
-  body { 
-    height: 90%; 
-    padding: 20px; 
+  body {
+    height: 90%;
+    padding: 20px;
   }
   h1 {
     font: 3em monospace;
diff --git a/browser/transform.js b/browser/transform.js
deleted file mode 100644
index fef5f49e..00000000
--- a/browser/transform.js
+++ /dev/null
@@ -1,57 +0,0 @@
-var assert = require('assert');
-var Transform = require('stream').Transform;
-var path = require('path');
-var StringDecoder = require('string_decoder').StringDecoder;
-
-function nil() {
-  var stream = new Transform();
-
-  stream._transform = function(chunk, encoding, callback) {
-    callback(null, chunk);
-  };
-
-  stream._flush = function(callback) {
-    callback();
-  };
-
-  return stream;
-}
-
-function processEnv(str) {
-  return str.replace(
-    /^( *)this\.require\('(\w+)', '([^']+)'\)/gm,
-    '$1this.$2 = require(\'$3\')');
-}
-
-function transformer(file, process) {
-  var stream = new Transform();
-  var decoder = new StringDecoder('utf8');
-  var str = '';
-
-  stream._transform = function(chunk, encoding, callback) {
-    assert(Buffer.isBuffer(chunk));
-    str += decoder.write(chunk);
-    callback(null, Buffer.allocUnsafe(0));
-  };
-
-  stream._flush = function(callback) {
-    str = process(str);
-
-    stream.push(Buffer.from(str, 'utf8'));
-
-    callback();
-  };
-
-  return stream;
-}
-
-function end(file, offset) {
-  return path.normalize(file).split(path.sep).slice(-offset).join('/');
-}
-
-module.exports = function(file) {
-  if (end(file, 2) === 'lib/env.js')
-    return transformer(file, processEnv);
-
-  return nil();
-};
diff --git a/lib/env-browser.js b/lib/env-browser.js
new file mode 100644
index 00000000..0c740bfe
--- /dev/null
+++ b/lib/env-browser.js
@@ -0,0 +1,305 @@
+/*!
+ * env.js - environment for bcoin
+ * Copyright (c) 2014-2015, Fedor Indutny (MIT License).
+ * Copyright (c) 2014-2017, Christopher Jeffrey (MIT License).
+ * https://github.com/bcoin-org/bcoin
+ */
+
+'use strict';
+
+/**
+ * A bcoin "environment" which exposes all
+ * constructors for primitives, the blockchain,
+ * mempool, wallet, etc. It also exposes a
+ * global worker pool.
+ * @exports Environment
+ * @constructor
+ * @property {Function} env - See {@link Environment}.
+ * @property {Function} require - See {@link module:utils/lazy}.
+ *
+ * @property {Function} bn - See {@url https://github.com/indutny/bn.js}.
+ * @property {Object} elliptic - See {@url https://github.com/indutny/elliptic}.
+ *
+ * @property {Object} bip70 - See {@link module:bip70}.
+ *
+ * @property {Object} blockchain - See {@link module:blockchain}.
+ * @property {Function} chain - See {@link module:blockchain.Chain}.
+ * @property {Function} chaindb - See {@link module:blockchain.ChainDB}.
+ * @property {Function} chainentry - See {@link module:blockchain.ChainEntry}.
+ *
+ * @property {Object} btc
+ * @property {Function} amount
+ * @property {Function} uri
+ *
+ * @property {Object} coins
+ * @property {Function} coinview
+ *
+ * @property {Object} crypto
+ * @property {Object} ec
+ * @property {Object} pk
+ * @property {Object} schnorr
+ *
+ * @property {Object} db
+ * @property {Object} ldb
+ *
+ * @property {Object} hd
+ *
+ * @property {Object} http
+ * @property {Object} rpc
+ *
+ * @property {Object} txmempool
+ * @property {Object} fees
+ * @property {Object} mempool
+ * @property {Object} mempoolentry
+ *
+ * @property {Object} mining
+ * @property {Object} miner
+ * @property {Object} minerblock
+ *
+ * @property {Object} net
+ * @property {Object} bip150
+ * @property {Object} bip151
+ * @property {Object} bip152
+ * @property {Object} dns
+ * @property {Object} packets
+ * @property {Object} peer
+ * @property {Object} pool
+ * @property {Object} tcp
+ *
+ * @property {Object} node
+ * @property {Object} config
+ * @property {Object} fullnode
+ * @property {Object} logger
+ * @property {Object} spvnode
+ *
+ * @property {Object} primitives
+ * @property {Object} address
+ * @property {Object} block
+ * @property {Object} coin
+ * @property {Object} headers
+ * @property {Object} input
+ * @property {Object} invitem
+ * @property {Object} keyring
+ * @property {Object} merkleblock
+ * @property {Object} mtx
+ * @property {Object} netaddress
+ * @property {Object} outpoint
+ * @property {Object} output
+ * @property {Object} tx
+ *
+ * @property {Object} protocol
+ * @property {Object} consensus
+ * @property {Object} errors
+ * @property {Object} network
+ * @property {Object} networks
+ * @property {Object} policy
+ * @property {Object} timedata
+ *
+ * @property {Object} txscript
+ * @property {Object} opcodes
+ * @property {Object} program
+ * @property {Object} script
+ * @property {Object} sigcache
+ * @property {Object} stack
+ * @property {Object} witness
+ *
+ * @property {Object} utils
+ * @property {Object} base32
+ * @property {Object} base58
+ * @property {Object} bloom
+ * @property {Object} co
+ * @property {Object} encoding
+ * @property {Object} lock
+ * @property {Object} reader
+ * @property {Object} staticwriter
+ * @property {Object} util
+ * @property {Object} writer
+ *
+ * @property {Object} wallet
+ * @property {Object} path
+ * @property {Object} walletkey
+ * @property {Object} walletdb
+ *
+ * @property {Object} workers
+ * @property {Object} workerpool
+ */
+
+function Environment() {
+  this.env = Environment;
+
+  // Horrible BIP
+  this.bip70 = require('./bip70');
+
+  // Blockchain
+  this.blockchain = require('./blockchain');
+  this.chain = require('./blockchain/chain');
+  this.chaindb = require('./blockchain/chaindb');
+  this.chainentry = require('./blockchain/chainentry');
+
+  // BTC
+  this.btc = require('./btc');
+  this.amount = require('./btc/amount');
+  this.uri = require('./btc/uri');
+
+  // Coins
+  this.coins = require('./coins');
+  this.coinview = require('./coins/coinview');
+
+  // Crypto
+  this.crypto = require('./crypto');
+  this.bn = require('./crypto/bn');
+  this.ec = require('./crypto/ec');
+  this.pk = require('./crypto/pk');
+  this.schnorr = require('./crypto/schnorr');
+
+  // DB
+  this.db = require('./db');
+  this.ldb = require('./db/ldb');
+
+  // HD
+  this.hd = require('./hd/hd');
+
+  // HTTP
+  this.http = require('./http');
+  this.rpc = require('./http/rpc');
+
+  // Mempool
+  this.txmempool = require('./mempool');
+  this.fees = require('./mempool/fees');
+  this.mempool = require('./mempool/mempool');
+  this.mempoolentry = require('./mempool/mempoolentry');
+
+  // Miner
+  this.mining = require('./mining');
+  this.miner = require('./mining/miner');
+  this.template = require('./mining/template');
+
+  // Net
+  this.net = require('./net');
+  this.bip150 = require('./net/bip150');
+  this.bip151 = require('./net/bip151');
+  this.bip152 = require('./net/bip152');
+  this.dns = require('./net/dns');
+  this.packets = require('./net/packets');
+  this.peer = require('./net/peer');
+  this.pool = require('./net/pool');
+  this.tcp = require('./net/tcp');
+
+  // Node
+  this.node = require('./node');
+  this.config = require('./node/config');
+  this.fullnode = require('./node/fullnode');
+  this.logger = require('./node/logger');
+  this.spvnode = require('./node/spvnode');
+
+  // Primitives
+  this.primitives = require('./primitives');
+  this.address = require('./primitives/address');
+  this.block = require('./primitives/block');
+  this.coin = require('./primitives/coin');
+  this.headers = require('./primitives/headers');
+  this.input = require('./primitives/input');
+  this.invitem = require('./primitives/invitem');
+  this.keyring = require('./primitives/keyring');
+  this.merkleblock = require('./primitives/merkleblock');
+  this.mtx = require('./primitives/mtx');
+  this.netaddress = require('./primitives/netaddress');
+  this.outpoint = require('./primitives/outpoint');
+  this.output = require('./primitives/output');
+  this.tx = require('./primitives/tx');
+
+  // Protocol
+  this.protocol = require('./protocol');
+  this.consensus = require('./protocol/consensus');
+  this.errors = require('./protocol/errors');
+  this.network = require('./protocol/network');
+  this.networks = require('./protocol/networks');
+  this.policy = require('./protocol/policy');
+  this.timedata = require('./protocol/timedata');
+
+  // Script
+  this.txscript = require('./script');
+  this.opcode = require('./script/opcode');
+  this.program = require('./script/program');
+  this.script = require('./script/script');
+  this.sigcache = require('./script/sigcache');
+  this.stack = require('./script/stack');
+  this.witness = require('./script/witness');
+
+  // Utils
+  this.utils = require('./utils');
+  this.base32 = require('./utils/base32');
+  this.base58 = require('./utils/base58');
+  this.bloom = require('./utils/bloom');
+  this.co = require('./utils/co');
+  this.encoding = require('./utils/encoding');
+  this.int64 = require('./utils/int64');
+  this.lock = require('./utils/lock');
+  this.reader = require('./utils/reader');
+  this.staticwriter = require('./utils/staticwriter');
+  this.util = require('./utils/util');
+  this.writer = require('./utils/writer');
+
+  // Wallet
+  this.wallet = require('./wallet');
+  this.path = require('./wallet/path');
+  this.walletkey = require('./wallet/walletkey');
+  this.walletdb = require('./wallet/walletdb');
+  this.walletplugin = require('./wallet/plugin');
+
+  // Workers
+  this.workers = require('./workers');
+  this.workerpool = require('./workers/workerpool');
+}
+
+/**
+ * Set the default network.
+ * @param {String} options
+ */
+
+Environment.prototype.set = function set(options) {
+  if (typeof options === 'string')
+    options = { network: options };
+
+  if (!options)
+    options = {};
+
+  if (options.network)
+    this.network.set(options.network);
+
+  this.workerpool.set(options);
+
+  if (options.sigcacheSize != null)
+    this.sigcache.resize(options.sigcacheSize);
+
+  return this;
+};
+
+/**
+ * Get the adjusted time of
+ * the default network.
+ * @returns {Number} Adjusted time.
+ */
+
+Environment.prototype.now = function now() {
+  return this.network.primary.now();
+};
+
+/**
+ * Cache all necessary modules.
+ */
+
+Environment.prototype.cache = function cache() {
+  ;
+};
+
+/*
+ * Expose by converting `exports` to an
+ * Environment.
+ */
+
+exports.cache = Environment.prototype.cache;
+exports.set = Environment.prototype.set;
+exports.now = Environment.prototype.now;
+
+Environment.call(exports);
diff --git a/lib/env.js b/lib/env.js
index dc9d5a11..60996c66 100644
--- a/lib/env.js
+++ b/lib/env.js
@@ -7,8 +7,6 @@
 
 'use strict';
 
-var lazy = require('./utils/lazy');
-
 /**
  * A bcoin "environment" which exposes all
  * constructors for primitives, the blockchain,
@@ -128,7 +126,6 @@ var lazy = require('./utils/lazy');
 
 function Environment() {
   this.env = Environment;
-  this.require = lazy(require, this);
 
   // Horrible BIP
   this.require('bip70', './bip70');
@@ -160,7 +157,7 @@ function Environment() {
   this.require('ldb', './db/ldb');
 
   // HD
-  this.require('hd', './hd');
+  this.require('hd', './hd/hd');
 
   // HTTP
   this.require('http', './http');
@@ -301,12 +298,26 @@ Environment.prototype.cache = function cache() {
   this.spvnode;
 };
 
+/**
+ * Cache all necessary modules.
+ */
+
+Evironment.prototype.require = function _require(name, path) {
+  var cache;
+  this.__defineGetter__(name, function() {
+    if (!cache)
+      cache = require(path);
+    return cache;
+  });
+};
+
 /*
  * Expose by converting `exports` to an
  * Environment.
  */
 
 exports.cache = Environment.prototype.cache;
+exports.require = Environment.prototype.require;
 exports.set = Environment.prototype.set;
 exports.now = Environment.prototype.now;
 
diff --git a/lib/utils/index.js b/lib/utils/index.js
index ba3bac2a..a9dc8bc8 100644
--- a/lib/utils/index.js
+++ b/lib/utils/index.js
@@ -17,7 +17,6 @@ exports.fs = require('./fs');
 exports.Heap = require('./heap');
 exports.Int64 = require('./int64');
 exports.IP = require('./ip');
-exports.lazy = require('./lazy');
 exports.Lock = require('./lock');
 exports.MappedLock = exports.Lock.Mapped;
 exports.LRU = require('./lru');
diff --git a/lib/utils/lazy-browser.js b/lib/utils/lazy-browser.js
deleted file mode 100644
index 92b907a2..00000000
--- a/lib/utils/lazy-browser.js
+++ /dev/null
@@ -1,11 +0,0 @@
-/*!
- * lazy-browser.js - lazy loading for bcoin
- * Copyright (c) 2016-2017, Christopher Jeffrey (MIT License).
- * https://github.com/bcoin-org/bcoin
- */
-
-'use strict';
-
-module.exports = function lazy(require, exports) {
-  return function() {};
-};
diff --git a/lib/utils/lazy.js b/lib/utils/lazy.js
deleted file mode 100644
index 7627315a..00000000
--- a/lib/utils/lazy.js
+++ /dev/null
@@ -1,25 +0,0 @@
-/*!
- * lazy.js - lazy loading for bcoin
- * Copyright (c) 2016-2017, Christopher Jeffrey (MIT License).
- * https://github.com/bcoin-org/bcoin
- */
-
-'use strict';
-
-/**
- * Setup a lazy loader.
- * @alias module:utils.lazy
- * @param {Function} require
- * @param {Object} exports
- */
-
-module.exports = function lazy(require, exports) {
-  return function _require(name, path) {
-    var cache;
-    exports.__defineGetter__(name, function() {
-      if (!cache)
-        cache = require(path);
-      return cache;
-    });
-  };
-};
diff --git a/lib/utils/nfkd.js b/lib/utils/nfkd.js
index 8ab57ba0..35335502 100644
--- a/lib/utils/nfkd.js
+++ b/lib/utils/nfkd.js
@@ -6,8 +6,6 @@
 
 'use strict';
 
-var unorm;
-
 /**
  * Normalize unicode string.
  * @alias module:utils.nfkd
@@ -16,13 +14,7 @@ var unorm;
  */
 
 function nfkd(str) {
-  if (str.normalize)
-    return str.normalize('NFKD');
-
-  if (!unorm)
-    unorm = require('../../vendor/unorm');
-
-  return unorm.nfkd(str);
+  return str.normalize('NFKD');
 }
 
 /*
diff --git a/package.json b/package.json
index 26c4b5da..b9305a15 100644
--- a/package.json
+++ b/package.json
@@ -35,19 +35,19 @@
     "socket.io-client": "2.0.1"
   },
   "devDependencies": {
-    "babelify": "^7.3.0",
-    "babel-preset-es2015": "^6.24.1",
-    "babel-polyfill": "^6.23.0",
+    "babel-core": "^6.25.0",
+    "babel-loader": "^7.1.0",
+    "babel-plugin-transform-async-to-generator": "^6.24.1",
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-plugin-transform-regenerator": "^6.24.1",
-    "babel-plugin-transform-async-to-generator": "^6.24.1",
-    "browserify": "^14.3.0",
+    "babel-polyfill": "^6.23.0",
+    "babel-preset-es2015": "^6.24.1",
     "eslint": "^4.1.0",
     "hash.js": "^1.0.3",
     "jsdoc": "^3.4.3",
-    "level-js": "^2.2.4",
+    "level-js": "2.2.4",
     "mocha": "^3.4.1",
-    "uglify-js": "^3.0.5"
+    "webpack": "^3.0.0"
   },
   "main": "./lib/bcoin.js",
   "bin": {
@@ -57,21 +57,32 @@
     "bcoin": "./bin/bcoin"
   },
   "scripts": {
-    "test": "mocha --reporter spec test/*-test.js",
-    "test-file": "mocha --reporter spec ",
-    "test-browser": "BCOIN_NO_NATIVE=1 BCOIN_USE_ELLIPTIC=1 mocha --reporter spec test/*-test.js",
-    "browserify": "browserify --im -o browser/bcoin.js lib/bcoin.js && browserify --im -o browser/bcoin-master.js lib/workers/master.js",
-    "uglify": "uglifyjs -m -o browser/bcoin.min.js browser/bcoin.js && uglifyjs -m -o browser/bcoin-master.min.js browser/bcoin-master.js",
-    "clean": "rm browser/bcoin.js browser/bcoin.min.js browser/bcoin-master.js browser/bcoin-master.min.js",
+    "clean": "rm browser/bcoin.js browser/bcoin-master.js browser/bcoin-worker.js",
+    "docs": "jsdoc -c jsdoc.json",
     "lint": "eslint lib/ test/ migrate/ examples/ bench/ bin/cli bin/node bin/spvnode || exit 0",
-    "docs": "jsdoc -c jsdoc.json"
+    "lint-file": "eslint",
+    "test": "mocha --reporter spec test/*-test.js",
+    "test-browser": "BCOIN_NO_NATIVE=1 BCOIN_USE_ELLIPTIC=1 mocha --reporter spec test/*-test.js",
+    "test-file": "mocha --reporter spec",
+    "webpack": "webpack"
   },
   "browser": {
-    "./lib/blockchain/layout": "./lib/blockchain/layout-browser.js",
-    "./lib/crypto/backend": "./lib/crypto/backend-browser.js",
-    "./lib/crypto/ec": "./lib/crypto/ec-elliptic.js",
-    "./lib/crypto/pk": "./lib/crypto/pk-browser.js",
-    "./lib/db/backends": "./lib/db/backends-browser.js",
+    "bcoin-native": "./browser/empty.js",
+    "child_process": "./browser/empty.js",
+    "crypto": "./browser/empty.js",
+    "dgram": "./browser/empty.js",
+    "dns": "./browser/empty.js",
+    "fs": "./browser/empty.js",
+    "net": "./browser/empty.js",
+    "os": "./browser/empty.js",
+    "secp256k1": "./browser/empty.js",
+    "socket.io": "./browser/empty.js",
+    "./lib/blockchain/layout.js": "./lib/blockchain/layout-browser.js",
+    "./lib/crypto/backend.js": "./lib/crypto/backend-browser.js",
+    "./lib/crypto/ec.js": "./lib/crypto/ec-elliptic.js",
+    "./lib/crypto/pk.js": "./lib/crypto/pk-browser.js",
+    "./lib/db/backends.js": "./lib/db/backends-browser.js",
+    "./lib/env.js": "./lib/env-browser.js",
     "./lib/hd/wordlist": "./lib/hd/wordlist-browser.js",
     "./lib/http/base": "./browser/empty.js",
     "./lib/http/client": "./browser/empty.js",
@@ -88,20 +99,8 @@
     "./lib/utils/native": "./browser/empty.js",
     "./lib/utils/nfkd": "./lib/utils/nfkd-browser.js",
     "./lib/utils/nexttick": "./lib/utils/nexttick-browser.js",
-    "./lib/utils/lazy": "./lib/utils/lazy-browser.js",
     "./lib/wallet/http": "./browser/empty.js",
     "./lib/wallet/layout": "./lib/wallet/layout-browser.js",
-    "./lib/wallet/server": "./browser/empty.js",
-    "bcoin-native": "./browser/empty.js",
-    "child_process": "./browser/empty.js",
-    "crypto": "./browser/empty.js",
-    "dgram": "./browser/empty.js",
-    "fs": "./browser/empty.js",
-    "net": "./browser/empty.js",
-    "os": "./browser/empty.js",
-    "secp256k1": "./browser/empty.js"
-  },
-  "browserify": {
-    "transform": ["./browser/transform.js", "babelify"]
+    "./lib/wallet/server": "./browser/empty.js"
   }
 }
diff --git a/webpack.config.js b/webpack.config.js
new file mode 100644
index 00000000..77c89ddf
--- /dev/null
+++ b/webpack.config.js
@@ -0,0 +1,36 @@
+'use strict';
+
+var webpack = require('webpack')
+var path = require('path');
+
+module.exports = {
+  target: 'web',
+  entry: {
+    'bcoin': './lib/bcoin',
+    'bcoin-master': './lib/workers/master'
+  },
+  output: {
+    path: path.resolve(__dirname, 'browser'),
+    filename: '[name].js'
+  },
+  resolve: {
+    descriptionFiles: ['package.json'],
+    modules: ['node_modules'],
+    extensions: ['.js', '.json'],
+    aliasFields: ['browser']
+  },
+  module: {
+    rules: [{
+      test: /\.js$/,
+      exclude: path.resolve(__dirname, 'node_modules'),
+      loader: 'babel-loader'
+    }]
+  },
+  plugins: [
+    new webpack.optimize.UglifyJsPlugin({
+      compress: {
+        warnings: false
+      }
+    })
+  ]
+};
