diff --git a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/WollokChecker.xtend b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/WollokChecker.xtend
index 1fc2b24aa2..926da83a3c 100644
--- a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/WollokChecker.xtend
+++ b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/WollokChecker.xtend
@@ -14,12 +14,13 @@ import org.eclipse.xtext.validation.CheckMode
 import org.eclipse.xtext.validation.IResourceValidator
 import org.eclipse.xtext.validation.Issue
 import org.eclipse.xtext.xbase.lib.Procedures.Procedure1
+import org.uqbar.project.wollok.Wollok
 import org.uqbar.project.wollok.WollokConstants
+import org.uqbar.project.wollok.interpreter.WollokTestsFailedException
 import org.uqbar.project.wollok.interpreter.nativeobj.WollokNumbersPreferences
 import org.uqbar.project.wollok.launch.setup.WollokLauncherSetup
 import org.uqbar.project.wollok.validation.WollokDslValidator
 import org.uqbar.project.wollok.wollokDsl.WFile
-import org.uqbar.project.wollok.interpreter.WollokTestsFailedException
 
 /**
  * Wollok checker program.
diff --git a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokJSONTestsReporter.xtend b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokJSONTestsReporter.xtend
index d245c4fa6e..2092a2ecd3 100644
--- a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokJSONTestsReporter.xtend
+++ b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokJSONTestsReporter.xtend
@@ -5,17 +5,17 @@ import com.google.gson.stream.JsonWriter
 import java.io.PrintWriter
 import java.util.List
 import org.eclipse.emf.common.util.URI
+import org.uqbar.project.wollok.Wollok
+import org.uqbar.project.wollok.interpreter.core.WollokObject
 import org.uqbar.project.wollok.interpreter.core.WollokProgramExceptionWrapper
-import org.uqbar.project.wollok.launch.Wollok
 import org.uqbar.project.wollok.launch.tests.WollokTestsReporter
 import org.uqbar.project.wollok.wollokDsl.WFile
 import org.uqbar.project.wollok.wollokDsl.WTest
 import wollok.lib.AssertionException
 
-import static extension org.uqbar.project.wollok.utils.XtendExtensions.*
-import static extension org.uqbar.project.wollok.ui.utils.XTendUtilExtensions.*
 import static extension org.uqbar.project.wollok.lib.WollokSDKExtensions.*
-import org.uqbar.project.wollok.interpreter.core.WollokObject
+import static extension org.uqbar.project.wollok.ui.utils.XTendUtilExtensions.*
+import static extension org.uqbar.project.wollok.utils.XtendExtensions.*
 
 /**
  * A test reporter that prints to console in JSON format.
diff --git a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokLauncherIssueHandlerJSON.xtend b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokLauncherIssueHandlerJSON.xtend
index 7042aa910b..0db2ded697 100644
--- a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokLauncherIssueHandlerJSON.xtend
+++ b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/tests/json/WollokLauncherIssueHandlerJSON.xtend
@@ -3,9 +3,10 @@ package org.uqbar.project.wollok.launch.tests.json
 import java.io.PrintWriter
 import java.util.List
 import org.eclipse.xtext.validation.Issue
-import org.uqbar.project.wollok.launch.Wollok
+import org.uqbar.project.wollok.Wollok
 import org.uqbar.project.wollok.launch.WollokLauncherIssueHandler
 import org.uqbar.project.wollok.server.JSonWriter
+
 import static extension org.uqbar.project.wollok.server.JSonWriter.*
 
 /**
diff --git a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/server/WollokServer.xtend b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/server/WollokServer.xtend
index 6ea079b575..606c406636 100644
--- a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/server/WollokServer.xtend
+++ b/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/server/WollokServer.xtend
@@ -14,11 +14,11 @@ import org.eclipse.jetty.server.Server
 import org.eclipse.jetty.server.handler.AbstractHandler
 import org.eclipse.xtext.resource.IResourceFactory
 import org.eclipse.xtext.resource.XtextResourceSet
+import org.uqbar.project.wollok.Wollok
 import org.uqbar.project.wollok.WollokConstants
 import org.uqbar.project.wollok.interpreter.WollokInterpreter
 import org.uqbar.project.wollok.interpreter.core.WollokObject
 import org.uqbar.project.wollok.interpreter.core.WollokProgramExceptionWrapper
-import org.uqbar.project.wollok.launch.Wollok
 import org.uqbar.project.wollok.launch.WollokChecker
 import org.uqbar.project.wollok.launch.WollokLauncherInterpreterEvaluator
 import org.uqbar.project.wollok.launch.WollokLauncherParameters
diff --git a/org.uqbar.project.wollok.tests/src/org/uqbar/project/wollok/tests/interpreter/AbstractWollokInterpreterTestCase.xtend b/org.uqbar.project.wollok.tests/src/org/uqbar/project/wollok/tests/interpreter/AbstractWollokInterpreterTestCase.xtend
index e8bee9c0ef..10cb8ba60c 100644
--- a/org.uqbar.project.wollok.tests/src/org/uqbar/project/wollok/tests/interpreter/AbstractWollokInterpreterTestCase.xtend
+++ b/org.uqbar.project.wollok.tests/src/org/uqbar/project/wollok/tests/interpreter/AbstractWollokInterpreterTestCase.xtend
@@ -44,7 +44,7 @@ abstract class AbstractWollokInterpreterTestCase extends Assert {
 		WDate.FORMATTER = DateTimeFormatter.ofPattern("d/M/yy")
 
 		new File("target/test-files").mkdirs
-		new File("target/test-files/WOLLOK.ROOT").createNewFile
+		new File("target/test-files/package.json").createNewFile
 	}
 
 	@After
diff --git a/org.uqbar.project.wollok.ui.diagrams/icons/object_diagram_icon.png b/org.uqbar.project.wollok.ui.diagrams/icons/object_diagram_icon3.png
similarity index 100%
rename from org.uqbar.project.wollok.ui.diagrams/icons/object_diagram_icon.png
rename to org.uqbar.project.wollok.ui.diagrams/icons/object_diagram_icon3.png
diff --git a/org.uqbar.project.wollok.ui.diagrams/plugin.xml b/org.uqbar.project.wollok.ui.diagrams/plugin.xml
index bac8a69c58..71a951b7b5 100644
--- a/org.uqbar.project.wollok.ui.diagrams/plugin.xml
+++ b/org.uqbar.project.wollok.ui.diagrams/plugin.xml
@@ -15,7 +15,7 @@
         <view
               category="org.uqbar.project.wollok.ui.diagrams.category"
               class="org.uqbar.project.wollok.ui.diagrams.classes.WollokDslExecutableExtensionFactory:org.uqbar.project.wollok.ui.diagrams.dynamic.DynamicDiagramView"
-              icon="icons/object_diagram_icon.png"
+              icon="icons/object_diagram_icon3.png"
               id="org.uqbar.project.wollok.ui.diagrams.object"
               name="%dynamicDiagramView"
               restorable="true">
diff --git a/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/view/WollokViewerFilter.java b/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/view/WollokViewerFilter.java
index 54a9fa06ff..b773aa7fa5 100644
--- a/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/view/WollokViewerFilter.java
+++ b/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/view/WollokViewerFilter.java
@@ -25,7 +25,7 @@
  */
 @SuppressWarnings("restriction")
 public class WollokViewerFilter extends ViewerFilter {
-	private List<String> hiddenFiles = Arrays.asList("build.properties", "log4j.properties", "WOLLOK.ROOT");
+	private List<String> hiddenFiles = Arrays.asList("build.properties", "log4j.properties", "package.json");
 	private List<String> hiddenFolders = Arrays.asList("META-INF", "OSGI-INF");
 	private List<String> hiddenProjects = Arrays.asList("__EMPTY__");
 	private List<Class<?>> hiddenClasses = Arrays.<Class<?>>asList(LibraryContainer.class, ClassPathContainer.class);
diff --git a/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslNewProject.xpt b/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslNewProject.xpt
index 025b9fb8ca..8e4b2861fa 100644
--- a/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslNewProject.xpt
+++ b/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslNewProject.xpt
@@ -29,8 +29,14 @@ log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
 log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n
 «ENDFILE»
 
-«FILE "src/WOLLOK.ROOT"-»
-wollokRoot
+«FILE "package.json"-»
+{
+  "name": "«projectName»",
+  "version": "1.0.0",
+  "wollokVersion": "«version»",
+  "author": "«author»",
+  "license": "ISC"
+}
 «ENDFILE»
 
 «ENDDEFINE»
diff --git a/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslProjectInfo.java b/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslProjectInfo.java
index 2e3c1cc8dd..04dbb364b0 100644
--- a/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslProjectInfo.java
+++ b/org.uqbar.project.wollok.ui/src/org/uqbar/project/wollok/ui/wizard/WollokDslProjectInfo.java
@@ -1,5 +1,10 @@
 package org.uqbar.project.wollok.ui.wizard;
 
+import org.uqbar.project.wollok.Wollok;
+
 public class WollokDslProjectInfo extends org.eclipse.xtext.ui.wizard.DefaultProjectInfo {
-	
+
+	public String getVersion() { return Wollok.VERSION; }
+
+	public String getAuthor() { return System.getProperty("user.name"); }
 }
diff --git a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/Wollok.xtend b/org.uqbar.project.wollok/src/org/uqbar/project/wollok/Wollok.xtend
similarity index 75%
rename from org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/Wollok.xtend
rename to org.uqbar.project.wollok/src/org/uqbar/project/wollok/Wollok.xtend
index 90d261e081..cd6b184676 100644
--- a/org.uqbar.project.wollok.launch/src/org/uqbar/project/wollok/launch/Wollok.xtend
+++ b/org.uqbar.project.wollok/src/org/uqbar/project/wollok/Wollok.xtend
@@ -1,4 +1,4 @@
-package org.uqbar.project.wollok.launch
+package org.uqbar.project.wollok
 
 /**
  * @author jfernandes
@@ -8,4 +8,4 @@ class Wollok {
 	
 	public static val VERSION = "2.0.2"
 	
-}
+}
\ No newline at end of file
diff --git a/wollok-language b/wollok-language
index d35eaba356..910eb078d0 160000
--- a/wollok-language
+++ b/wollok-language
@@ -1 +1 @@
-Subproject commit d35eaba35611b2939ed7b82d3c94b4e4f9773d92
+Subproject commit 910eb078d064f3b53743f72b52d55b4ec8c092ef