diff --git a/js/x11/core/x11.js b/js/x11/core/x11.js
new file mode 100644
index 0000000..6e93d4b
--- /dev/null
+++ b/js/x11/core/x11.js
@@ -0,0 +1,59 @@
+// Was index.js
+
+var core = Require('x11/core/xcore');
+var em = Require('x11/core/eventmask').eventMask;
+var et = Require('x11/core/eventmask').eventType;
+var server = Require('x11/core/xserver');
+var pixmap = Require('x11/core/pixmap');
+
+module.exports.createClient = core.createClient;
+module.exports.createServer = server.createServer;
+module.exports.eventMask = em;
+module.exports.eventNumber = et;
+module.exports.eventType = et;
+module.exports.pixmap = pixmap;
+
+Object.defineProperty(module.exports, 'keySyms', {
+  enumerable: true,
+  get: function() { return Require('x11/core/keysyms'); }
+});
+
+Object.defineProperty(module.exports, 'gcFunction', {
+  enumerable: true,
+  get: function() { return Require('x11/core/gcfunction'); }
+});
+
+//TODO:
+// keepe everything in namespace for consistensy (eventMask, keySyms, class, destination ...
+// or put most used constants to top namespace? (currently class and destination in top) 
+
+// basic constants
+
+// class
+module.exports.CopyFromParent = 0;
+module.exports.InputOutput = 1;
+module.exports.InputOnly = 2;
+
+// destination 
+module.exports.PointerWindow = 0;
+module.exports.InputFocus = 1;
+
+
+// TODO
+module.exports.bitGravity = {
+};
+
+module.exports.winGravity = {
+};
+
+// Execute a sequential block using a next function
+// block([function () {todo; next(args)}, function () {todo(function () {next(args)}}])
+
+module.exports.block = function (block) {
+  var i=0,len=block.length;
+  function next(arg1,arg2,arg3,arg4,arg5,arg6) {
+    i++;
+    if (i<len) block[i](next,arg1,arg2,arg3,arg4,arg5,arg6);
+  }
+  block[0](next);
+}