diff --git a/.idea/gradle_extensions.xml b/.idea/gradle_extensions.xml
new file mode 100644
index 0000000..8217de7
--- /dev/null
+++ b/.idea/gradle_extensions.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleExtensions">
+    <project path="$PROJECT_DIR$">
+      <sub-project>
+        <project path="$PROJECT_DIR$">
+          <extensions>
+            <ext name="ext" type="org.gradle.api.internal.plugins.DefaultExtraPropertiesExtension" />
+            <ext name="kotlin" type="org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension" />
+            <ext name="defaultArtifacts" type="org.gradle.api.internal.plugins.DefaultArtifactPublicationSet" />
+            <ext name="reporting" type="org.gradle.api.reporting.ReportingExtension" />
+            <ext name="publishing" type="org.gradle.api.publish.internal.DefaultPublishingExtension" />
+            <prop name="nexusPassword" />
+            <prop name="kotlin_version" />
+            <prop name="nexusUsername" />
+            <task name="components" type="org.gradle.api.reporting.components.ComponentReport">Displays the components produced by root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="buildDependents">Assembles and tests this project and all projects that depend on it.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="projects" type="org.gradle.api.tasks.diagnostics.ProjectReportTask">Displays the sub-projects of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="idea">Generates IDEA project files (IML, IPR, IWS)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="classes">Assembles main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="buildEnvironment" type="org.gradle.api.tasks.diagnostics.BuildEnvironmentReportTask">Displays all buildscript dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="wrapper" type="org.gradle.api.tasks.wrapper.Wrapper">Generates Gradle wrapper files. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdeaModule" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="testClasses">Assembles test classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="javadoc" type="org.gradle.api.tasks.javadoc.Javadoc">Generates Javadoc API documentation for the main source code.&lt;p&gt;&lt;i&gt;Task group: documentation&lt;i&gt;</task>
+            <task name="cleanTestSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="jar" type="org.gradle.api.tasks.bundling.Jar">Assembles a jar archive containing the main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="model" type="org.gradle.api.reporting.model.ModelReport">Displays the configuration model of root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="ideaModule" type="org.gradle.plugins.ide.idea.GenerateIdeaModule">Generates IDEA module files (IML)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="processResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes main resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="tasks" type="org.gradle.api.tasks.diagnostics.TaskReportTask">Displays the tasks runnable from root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="compileKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'main' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="init" type="org.gradle.buildinit.tasks.InitBuild">Initializes a new Gradle build. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdea">Cleans IDEA project files (IML, IPR)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="ideaWorkspace" type="org.gradle.plugins.ide.idea.GenerateIdeaWorkspace">Generates an IDEA workspace file (IWS)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="test" type="org.gradle.api.tasks.testing.Test">Runs the unit tests.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="compileJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles main Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencyInsight" type="org.gradle.api.tasks.diagnostics.DependencyInsightReportTask">Displays the insight into a specific dependency in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="check">Runs all checks.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="assemble">Assembles the outputs of this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="clean" type="org.gradle.api.tasks.Delete">Deletes the build directory.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="compileTestJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles test Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="cleanIdeaProject" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencies" type="org.gradle.api.tasks.diagnostics.DependencyReportTask">Displays all dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="processTestResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes test resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="help" type="org.gradle.configuration.Help">Displays a help message.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="build">Assembles and tests this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="install" type="org.gradle.api.tasks.Upload">Installs the 'archives' artifacts into the local Maven repository.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="buildNeeded">Assembles and tests this project and all projects it depends on.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="cleanSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="publish">Publishes all publications produced by this project.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="publishToMavenLocal">Publishes all Maven publications produced by this project to the local Maven cache.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="ideaProject" type="org.gradle.plugins.ide.idea.GenerateIdeaProject">Generates IDEA project file (IPR)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="uploadArchives" type="org.gradle.api.tasks.Upload">Uploads all artifacts belonging to configuration ':archives'&lt;p&gt;&lt;i&gt;Task group: upload&lt;i&gt;</task>
+            <task name="compileTestKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'test' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="properties" type="org.gradle.api.tasks.diagnostics.PropertyReportTask">Displays the properties of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="cleanIdeaWorkspace" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <conf name="archives">Configuration for archive artifacts.</conf>
+            <conf name="compile" visible="false">Dependencies for source set 'main'.</conf>
+            <conf name="compileClasspath" visible="false">Compile classpath for source set 'main'.</conf>
+            <conf name="compileOnly" visible="false">Compile dependencies for source set 'main'.</conf>
+            <conf name="default">Configuration for default artifacts.</conf>
+            <conf name="runtime" visible="false">Runtime dependencies for source set 'main'.</conf>
+            <conf name="testCompile" visible="false">Dependencies for source set 'test'.</conf>
+            <conf name="testCompileClasspath" visible="false">Compile classpath for source set 'test'.</conf>
+            <conf name="testCompileOnly" visible="false">Compile dependencies for source set 'test'.</conf>
+            <conf name="testRuntime" visible="false">Runtime dependencies for source set 'test'.</conf>
+            <conf name="classpath" scriptClasspath="true" />
+          </extensions>
+        </project>
+      </sub-project>
+    </project>
+  </component>
+</project>
\ No newline at end of file

diff --git a/.idea/gradle_extensions.xml b/.idea/gradle_extensions.xml
new file mode 100644
index 0000000..8217de7
--- /dev/null
+++ b/.idea/gradle_extensions.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleExtensions">
+    <project path="$PROJECT_DIR$">
+      <sub-project>
+        <project path="$PROJECT_DIR$">
+          <extensions>
+            <ext name="ext" type="org.gradle.api.internal.plugins.DefaultExtraPropertiesExtension" />
+            <ext name="kotlin" type="org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension" />
+            <ext name="defaultArtifacts" type="org.gradle.api.internal.plugins.DefaultArtifactPublicationSet" />
+            <ext name="reporting" type="org.gradle.api.reporting.ReportingExtension" />
+            <ext name="publishing" type="org.gradle.api.publish.internal.DefaultPublishingExtension" />
+            <prop name="nexusPassword" />
+            <prop name="kotlin_version" />
+            <prop name="nexusUsername" />
+            <task name="components" type="org.gradle.api.reporting.components.ComponentReport">Displays the components produced by root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="buildDependents">Assembles and tests this project and all projects that depend on it.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="projects" type="org.gradle.api.tasks.diagnostics.ProjectReportTask">Displays the sub-projects of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="idea">Generates IDEA project files (IML, IPR, IWS)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="classes">Assembles main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="buildEnvironment" type="org.gradle.api.tasks.diagnostics.BuildEnvironmentReportTask">Displays all buildscript dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="wrapper" type="org.gradle.api.tasks.wrapper.Wrapper">Generates Gradle wrapper files. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdeaModule" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="testClasses">Assembles test classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="javadoc" type="org.gradle.api.tasks.javadoc.Javadoc">Generates Javadoc API documentation for the main source code.&lt;p&gt;&lt;i&gt;Task group: documentation&lt;i&gt;</task>
+            <task name="cleanTestSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="jar" type="org.gradle.api.tasks.bundling.Jar">Assembles a jar archive containing the main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="model" type="org.gradle.api.reporting.model.ModelReport">Displays the configuration model of root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="ideaModule" type="org.gradle.plugins.ide.idea.GenerateIdeaModule">Generates IDEA module files (IML)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="processResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes main resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="tasks" type="org.gradle.api.tasks.diagnostics.TaskReportTask">Displays the tasks runnable from root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="compileKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'main' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="init" type="org.gradle.buildinit.tasks.InitBuild">Initializes a new Gradle build. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdea">Cleans IDEA project files (IML, IPR)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="ideaWorkspace" type="org.gradle.plugins.ide.idea.GenerateIdeaWorkspace">Generates an IDEA workspace file (IWS)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="test" type="org.gradle.api.tasks.testing.Test">Runs the unit tests.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="compileJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles main Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencyInsight" type="org.gradle.api.tasks.diagnostics.DependencyInsightReportTask">Displays the insight into a specific dependency in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="check">Runs all checks.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="assemble">Assembles the outputs of this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="clean" type="org.gradle.api.tasks.Delete">Deletes the build directory.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="compileTestJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles test Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="cleanIdeaProject" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencies" type="org.gradle.api.tasks.diagnostics.DependencyReportTask">Displays all dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="processTestResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes test resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="help" type="org.gradle.configuration.Help">Displays a help message.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="build">Assembles and tests this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="install" type="org.gradle.api.tasks.Upload">Installs the 'archives' artifacts into the local Maven repository.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="buildNeeded">Assembles and tests this project and all projects it depends on.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="cleanSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="publish">Publishes all publications produced by this project.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="publishToMavenLocal">Publishes all Maven publications produced by this project to the local Maven cache.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="ideaProject" type="org.gradle.plugins.ide.idea.GenerateIdeaProject">Generates IDEA project file (IPR)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="uploadArchives" type="org.gradle.api.tasks.Upload">Uploads all artifacts belonging to configuration ':archives'&lt;p&gt;&lt;i&gt;Task group: upload&lt;i&gt;</task>
+            <task name="compileTestKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'test' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="properties" type="org.gradle.api.tasks.diagnostics.PropertyReportTask">Displays the properties of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="cleanIdeaWorkspace" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <conf name="archives">Configuration for archive artifacts.</conf>
+            <conf name="compile" visible="false">Dependencies for source set 'main'.</conf>
+            <conf name="compileClasspath" visible="false">Compile classpath for source set 'main'.</conf>
+            <conf name="compileOnly" visible="false">Compile dependencies for source set 'main'.</conf>
+            <conf name="default">Configuration for default artifacts.</conf>
+            <conf name="runtime" visible="false">Runtime dependencies for source set 'main'.</conf>
+            <conf name="testCompile" visible="false">Dependencies for source set 'test'.</conf>
+            <conf name="testCompileClasspath" visible="false">Compile classpath for source set 'test'.</conf>
+            <conf name="testCompileOnly" visible="false">Compile dependencies for source set 'test'.</conf>
+            <conf name="testRuntime" visible="false">Runtime dependencies for source set 'test'.</conf>
+            <conf name="classpath" scriptClasspath="true" />
+          </extensions>
+        </project>
+      </sub-project>
+    </project>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules/kotlin-webgl-test_main.iml b/.idea/modules/kotlin-webgl-test_main.iml
new file mode 100644
index 0000000..61e01d4
--- /dev/null
+++ b/.idea/modules/kotlin-webgl-test_main.iml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="kotlin-webgl-test:main" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.persesgames" external.system.module.type="sourceSet" external.system.module.version="1.0.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="kotlin-language" name="Kotlin">
+      <configuration version="1">
+        <option name="compilerInfo">
+          <KotlinCompilerInfo>
+            <option name="compilerSettings">
+              <CompilerSettings>
+                <option name="additionalArguments" value="-version" />
+                <option name="copyJsLibraryFiles" value="true" />
+                <option name="outputDirectoryForJsLibraryFiles" value="lib" />
+              </CompilerSettings>
+            </option>
+            <option name="k2jsCompilerArguments">
+              <K2JSCompilerArguments>
+                <option name="outputFile" />
+                <option name="noStdlib" value="false" />
+                <option name="libraryFiles" />
+                <option name="sourceMap" value="false" />
+                <option name="metaInfo" value="false" />
+                <option name="kjsm" value="false" />
+                <option name="target" />
+                <option name="moduleKind" />
+                <option name="main" />
+                <option name="outputPrefix" />
+                <option name="outputPostfix" />
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </K2JSCompilerArguments>
+            </option>
+            <option name="_commonCompilerArguments">
+              <DummyImpl>
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </DummyImpl>
+            </option>
+          </KotlinCompilerInfo>
+        </option>
+        <option name="versionInfo">
+          <KotlinVersionInfo>
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
+            <option name="targetPlatformName" value="JVM 1.6" />
+          </KotlinVersionInfo>
+        </option>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/../../build/classes/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../lib">
+      <sourceFolder url="file://$MODULE_DIR$/../../lib/kotludens" isTestSource="false" />
+    </content>
+    <content url="file://$MODULE_DIR$/../../src">
+      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-js-library:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-runtime:1.0.5-2" level="project" />
+  </component>
+</module>
\ No newline at end of file

diff --git a/.idea/gradle_extensions.xml b/.idea/gradle_extensions.xml
new file mode 100644
index 0000000..8217de7
--- /dev/null
+++ b/.idea/gradle_extensions.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleExtensions">
+    <project path="$PROJECT_DIR$">
+      <sub-project>
+        <project path="$PROJECT_DIR$">
+          <extensions>
+            <ext name="ext" type="org.gradle.api.internal.plugins.DefaultExtraPropertiesExtension" />
+            <ext name="kotlin" type="org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension" />
+            <ext name="defaultArtifacts" type="org.gradle.api.internal.plugins.DefaultArtifactPublicationSet" />
+            <ext name="reporting" type="org.gradle.api.reporting.ReportingExtension" />
+            <ext name="publishing" type="org.gradle.api.publish.internal.DefaultPublishingExtension" />
+            <prop name="nexusPassword" />
+            <prop name="kotlin_version" />
+            <prop name="nexusUsername" />
+            <task name="components" type="org.gradle.api.reporting.components.ComponentReport">Displays the components produced by root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="buildDependents">Assembles and tests this project and all projects that depend on it.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="projects" type="org.gradle.api.tasks.diagnostics.ProjectReportTask">Displays the sub-projects of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="idea">Generates IDEA project files (IML, IPR, IWS)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="classes">Assembles main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="buildEnvironment" type="org.gradle.api.tasks.diagnostics.BuildEnvironmentReportTask">Displays all buildscript dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="wrapper" type="org.gradle.api.tasks.wrapper.Wrapper">Generates Gradle wrapper files. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdeaModule" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="testClasses">Assembles test classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="javadoc" type="org.gradle.api.tasks.javadoc.Javadoc">Generates Javadoc API documentation for the main source code.&lt;p&gt;&lt;i&gt;Task group: documentation&lt;i&gt;</task>
+            <task name="cleanTestSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="jar" type="org.gradle.api.tasks.bundling.Jar">Assembles a jar archive containing the main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="model" type="org.gradle.api.reporting.model.ModelReport">Displays the configuration model of root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="ideaModule" type="org.gradle.plugins.ide.idea.GenerateIdeaModule">Generates IDEA module files (IML)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="processResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes main resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="tasks" type="org.gradle.api.tasks.diagnostics.TaskReportTask">Displays the tasks runnable from root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="compileKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'main' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="init" type="org.gradle.buildinit.tasks.InitBuild">Initializes a new Gradle build. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdea">Cleans IDEA project files (IML, IPR)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="ideaWorkspace" type="org.gradle.plugins.ide.idea.GenerateIdeaWorkspace">Generates an IDEA workspace file (IWS)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="test" type="org.gradle.api.tasks.testing.Test">Runs the unit tests.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="compileJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles main Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencyInsight" type="org.gradle.api.tasks.diagnostics.DependencyInsightReportTask">Displays the insight into a specific dependency in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="check">Runs all checks.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="assemble">Assembles the outputs of this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="clean" type="org.gradle.api.tasks.Delete">Deletes the build directory.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="compileTestJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles test Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="cleanIdeaProject" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencies" type="org.gradle.api.tasks.diagnostics.DependencyReportTask">Displays all dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="processTestResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes test resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="help" type="org.gradle.configuration.Help">Displays a help message.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="build">Assembles and tests this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="install" type="org.gradle.api.tasks.Upload">Installs the 'archives' artifacts into the local Maven repository.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="buildNeeded">Assembles and tests this project and all projects it depends on.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="cleanSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="publish">Publishes all publications produced by this project.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="publishToMavenLocal">Publishes all Maven publications produced by this project to the local Maven cache.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="ideaProject" type="org.gradle.plugins.ide.idea.GenerateIdeaProject">Generates IDEA project file (IPR)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="uploadArchives" type="org.gradle.api.tasks.Upload">Uploads all artifacts belonging to configuration ':archives'&lt;p&gt;&lt;i&gt;Task group: upload&lt;i&gt;</task>
+            <task name="compileTestKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'test' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="properties" type="org.gradle.api.tasks.diagnostics.PropertyReportTask">Displays the properties of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="cleanIdeaWorkspace" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <conf name="archives">Configuration for archive artifacts.</conf>
+            <conf name="compile" visible="false">Dependencies for source set 'main'.</conf>
+            <conf name="compileClasspath" visible="false">Compile classpath for source set 'main'.</conf>
+            <conf name="compileOnly" visible="false">Compile dependencies for source set 'main'.</conf>
+            <conf name="default">Configuration for default artifacts.</conf>
+            <conf name="runtime" visible="false">Runtime dependencies for source set 'main'.</conf>
+            <conf name="testCompile" visible="false">Dependencies for source set 'test'.</conf>
+            <conf name="testCompileClasspath" visible="false">Compile classpath for source set 'test'.</conf>
+            <conf name="testCompileOnly" visible="false">Compile dependencies for source set 'test'.</conf>
+            <conf name="testRuntime" visible="false">Runtime dependencies for source set 'test'.</conf>
+            <conf name="classpath" scriptClasspath="true" />
+          </extensions>
+        </project>
+      </sub-project>
+    </project>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules/kotlin-webgl-test_main.iml b/.idea/modules/kotlin-webgl-test_main.iml
new file mode 100644
index 0000000..61e01d4
--- /dev/null
+++ b/.idea/modules/kotlin-webgl-test_main.iml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="kotlin-webgl-test:main" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.persesgames" external.system.module.type="sourceSet" external.system.module.version="1.0.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="kotlin-language" name="Kotlin">
+      <configuration version="1">
+        <option name="compilerInfo">
+          <KotlinCompilerInfo>
+            <option name="compilerSettings">
+              <CompilerSettings>
+                <option name="additionalArguments" value="-version" />
+                <option name="copyJsLibraryFiles" value="true" />
+                <option name="outputDirectoryForJsLibraryFiles" value="lib" />
+              </CompilerSettings>
+            </option>
+            <option name="k2jsCompilerArguments">
+              <K2JSCompilerArguments>
+                <option name="outputFile" />
+                <option name="noStdlib" value="false" />
+                <option name="libraryFiles" />
+                <option name="sourceMap" value="false" />
+                <option name="metaInfo" value="false" />
+                <option name="kjsm" value="false" />
+                <option name="target" />
+                <option name="moduleKind" />
+                <option name="main" />
+                <option name="outputPrefix" />
+                <option name="outputPostfix" />
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </K2JSCompilerArguments>
+            </option>
+            <option name="_commonCompilerArguments">
+              <DummyImpl>
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </DummyImpl>
+            </option>
+          </KotlinCompilerInfo>
+        </option>
+        <option name="versionInfo">
+          <KotlinVersionInfo>
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
+            <option name="targetPlatformName" value="JVM 1.6" />
+          </KotlinVersionInfo>
+        </option>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/../../build/classes/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../lib">
+      <sourceFolder url="file://$MODULE_DIR$/../../lib/kotludens" isTestSource="false" />
+    </content>
+    <content url="file://$MODULE_DIR$/../../src">
+      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-js-library:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-runtime:1.0.5-2" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules/kudens.iml b/.idea/modules/kudens.iml
index 0487f52..8d44250 100644
--- a/.idea/modules/kudens.iml
+++ b/.idea/modules/kudens.iml
@@ -18,8 +18,8 @@
         </option>
         <option name="versionInfo">
           <KotlinVersionInfo>
-            <option name="apiLevel" value="1.1" />
-            <option name="languageLevel" value="1.1" />
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
             <option name="targetPlatformName" value="JavaScript " />
           </KotlinVersionInfo>
         </option>

diff --git a/.idea/gradle_extensions.xml b/.idea/gradle_extensions.xml
new file mode 100644
index 0000000..8217de7
--- /dev/null
+++ b/.idea/gradle_extensions.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleExtensions">
+    <project path="$PROJECT_DIR$">
+      <sub-project>
+        <project path="$PROJECT_DIR$">
+          <extensions>
+            <ext name="ext" type="org.gradle.api.internal.plugins.DefaultExtraPropertiesExtension" />
+            <ext name="kotlin" type="org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension" />
+            <ext name="defaultArtifacts" type="org.gradle.api.internal.plugins.DefaultArtifactPublicationSet" />
+            <ext name="reporting" type="org.gradle.api.reporting.ReportingExtension" />
+            <ext name="publishing" type="org.gradle.api.publish.internal.DefaultPublishingExtension" />
+            <prop name="nexusPassword" />
+            <prop name="kotlin_version" />
+            <prop name="nexusUsername" />
+            <task name="components" type="org.gradle.api.reporting.components.ComponentReport">Displays the components produced by root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="buildDependents">Assembles and tests this project and all projects that depend on it.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="projects" type="org.gradle.api.tasks.diagnostics.ProjectReportTask">Displays the sub-projects of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="idea">Generates IDEA project files (IML, IPR, IWS)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="classes">Assembles main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="buildEnvironment" type="org.gradle.api.tasks.diagnostics.BuildEnvironmentReportTask">Displays all buildscript dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="wrapper" type="org.gradle.api.tasks.wrapper.Wrapper">Generates Gradle wrapper files. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdeaModule" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="testClasses">Assembles test classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="javadoc" type="org.gradle.api.tasks.javadoc.Javadoc">Generates Javadoc API documentation for the main source code.&lt;p&gt;&lt;i&gt;Task group: documentation&lt;i&gt;</task>
+            <task name="cleanTestSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="jar" type="org.gradle.api.tasks.bundling.Jar">Assembles a jar archive containing the main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="model" type="org.gradle.api.reporting.model.ModelReport">Displays the configuration model of root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="ideaModule" type="org.gradle.plugins.ide.idea.GenerateIdeaModule">Generates IDEA module files (IML)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="processResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes main resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="tasks" type="org.gradle.api.tasks.diagnostics.TaskReportTask">Displays the tasks runnable from root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="compileKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'main' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="init" type="org.gradle.buildinit.tasks.InitBuild">Initializes a new Gradle build. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdea">Cleans IDEA project files (IML, IPR)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="ideaWorkspace" type="org.gradle.plugins.ide.idea.GenerateIdeaWorkspace">Generates an IDEA workspace file (IWS)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="test" type="org.gradle.api.tasks.testing.Test">Runs the unit tests.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="compileJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles main Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencyInsight" type="org.gradle.api.tasks.diagnostics.DependencyInsightReportTask">Displays the insight into a specific dependency in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="check">Runs all checks.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="assemble">Assembles the outputs of this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="clean" type="org.gradle.api.tasks.Delete">Deletes the build directory.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="compileTestJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles test Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="cleanIdeaProject" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencies" type="org.gradle.api.tasks.diagnostics.DependencyReportTask">Displays all dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="processTestResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes test resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="help" type="org.gradle.configuration.Help">Displays a help message.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="build">Assembles and tests this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="install" type="org.gradle.api.tasks.Upload">Installs the 'archives' artifacts into the local Maven repository.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="buildNeeded">Assembles and tests this project and all projects it depends on.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="cleanSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="publish">Publishes all publications produced by this project.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="publishToMavenLocal">Publishes all Maven publications produced by this project to the local Maven cache.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="ideaProject" type="org.gradle.plugins.ide.idea.GenerateIdeaProject">Generates IDEA project file (IPR)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="uploadArchives" type="org.gradle.api.tasks.Upload">Uploads all artifacts belonging to configuration ':archives'&lt;p&gt;&lt;i&gt;Task group: upload&lt;i&gt;</task>
+            <task name="compileTestKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'test' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="properties" type="org.gradle.api.tasks.diagnostics.PropertyReportTask">Displays the properties of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="cleanIdeaWorkspace" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <conf name="archives">Configuration for archive artifacts.</conf>
+            <conf name="compile" visible="false">Dependencies for source set 'main'.</conf>
+            <conf name="compileClasspath" visible="false">Compile classpath for source set 'main'.</conf>
+            <conf name="compileOnly" visible="false">Compile dependencies for source set 'main'.</conf>
+            <conf name="default">Configuration for default artifacts.</conf>
+            <conf name="runtime" visible="false">Runtime dependencies for source set 'main'.</conf>
+            <conf name="testCompile" visible="false">Dependencies for source set 'test'.</conf>
+            <conf name="testCompileClasspath" visible="false">Compile classpath for source set 'test'.</conf>
+            <conf name="testCompileOnly" visible="false">Compile dependencies for source set 'test'.</conf>
+            <conf name="testRuntime" visible="false">Runtime dependencies for source set 'test'.</conf>
+            <conf name="classpath" scriptClasspath="true" />
+          </extensions>
+        </project>
+      </sub-project>
+    </project>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules/kotlin-webgl-test_main.iml b/.idea/modules/kotlin-webgl-test_main.iml
new file mode 100644
index 0000000..61e01d4
--- /dev/null
+++ b/.idea/modules/kotlin-webgl-test_main.iml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="kotlin-webgl-test:main" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.persesgames" external.system.module.type="sourceSet" external.system.module.version="1.0.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="kotlin-language" name="Kotlin">
+      <configuration version="1">
+        <option name="compilerInfo">
+          <KotlinCompilerInfo>
+            <option name="compilerSettings">
+              <CompilerSettings>
+                <option name="additionalArguments" value="-version" />
+                <option name="copyJsLibraryFiles" value="true" />
+                <option name="outputDirectoryForJsLibraryFiles" value="lib" />
+              </CompilerSettings>
+            </option>
+            <option name="k2jsCompilerArguments">
+              <K2JSCompilerArguments>
+                <option name="outputFile" />
+                <option name="noStdlib" value="false" />
+                <option name="libraryFiles" />
+                <option name="sourceMap" value="false" />
+                <option name="metaInfo" value="false" />
+                <option name="kjsm" value="false" />
+                <option name="target" />
+                <option name="moduleKind" />
+                <option name="main" />
+                <option name="outputPrefix" />
+                <option name="outputPostfix" />
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </K2JSCompilerArguments>
+            </option>
+            <option name="_commonCompilerArguments">
+              <DummyImpl>
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </DummyImpl>
+            </option>
+          </KotlinCompilerInfo>
+        </option>
+        <option name="versionInfo">
+          <KotlinVersionInfo>
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
+            <option name="targetPlatformName" value="JVM 1.6" />
+          </KotlinVersionInfo>
+        </option>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/../../build/classes/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../lib">
+      <sourceFolder url="file://$MODULE_DIR$/../../lib/kotludens" isTestSource="false" />
+    </content>
+    <content url="file://$MODULE_DIR$/../../src">
+      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-js-library:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-runtime:1.0.5-2" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules/kudens.iml b/.idea/modules/kudens.iml
index 0487f52..8d44250 100644
--- a/.idea/modules/kudens.iml
+++ b/.idea/modules/kudens.iml
@@ -18,8 +18,8 @@
         </option>
         <option name="versionInfo">
           <KotlinVersionInfo>
-            <option name="apiLevel" value="1.1" />
-            <option name="languageLevel" value="1.1" />
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
             <option name="targetPlatformName" value="JavaScript " />
           </KotlinVersionInfo>
         </option>
diff --git a/.idea/modules/kudens_main.iml b/.idea/modules/kudens_main.iml
index 94f5b5b..c3ecc55 100644
--- a/.idea/modules/kudens_main.iml
+++ b/.idea/modules/kudens_main.iml
@@ -23,7 +23,6 @@
                 <option name="apiVersion" value="1.1" />
                 <option name="suppressWarnings" value="true" />
                 <option name="verbose" value="true" />
-                <option name="coroutinesWarn" value="true" />
               </K2JSCompilerArguments>
             </option>
             <option name="_commonCompilerArguments">
@@ -35,7 +34,6 @@
                 <option name="pluginClasspaths">
                   <array />
                 </option>
-                <option name="coroutinesWarn" value="true" />
                 <option name="pluginOptions">
                   <array />
                 </option>
@@ -54,19 +52,18 @@
         </option>
         <option name="versionInfo">
           <KotlinVersionInfo>
-            <option name="apiLevel" value="1.1" />
-            <option name="languageLevel" value="1.1" />
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
             <option name="targetPlatformName" value="JavaScript " />
           </KotlinVersionInfo>
         </option>
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
     <output url="file://$MODULE_DIR$/../../build/classes/main" />
     <exclude-output />
-    <content url="file://$MODULE_DIR$/../../src">
-      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+    <content url="file://$MODULE_DIR$/../../src/main">
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />

diff --git a/.idea/gradle_extensions.xml b/.idea/gradle_extensions.xml
new file mode 100644
index 0000000..8217de7
--- /dev/null
+++ b/.idea/gradle_extensions.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleExtensions">
+    <project path="$PROJECT_DIR$">
+      <sub-project>
+        <project path="$PROJECT_DIR$">
+          <extensions>
+            <ext name="ext" type="org.gradle.api.internal.plugins.DefaultExtraPropertiesExtension" />
+            <ext name="kotlin" type="org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension" />
+            <ext name="defaultArtifacts" type="org.gradle.api.internal.plugins.DefaultArtifactPublicationSet" />
+            <ext name="reporting" type="org.gradle.api.reporting.ReportingExtension" />
+            <ext name="publishing" type="org.gradle.api.publish.internal.DefaultPublishingExtension" />
+            <prop name="nexusPassword" />
+            <prop name="kotlin_version" />
+            <prop name="nexusUsername" />
+            <task name="components" type="org.gradle.api.reporting.components.ComponentReport">Displays the components produced by root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="buildDependents">Assembles and tests this project and all projects that depend on it.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="projects" type="org.gradle.api.tasks.diagnostics.ProjectReportTask">Displays the sub-projects of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="idea">Generates IDEA project files (IML, IPR, IWS)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="classes">Assembles main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="buildEnvironment" type="org.gradle.api.tasks.diagnostics.BuildEnvironmentReportTask">Displays all buildscript dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="wrapper" type="org.gradle.api.tasks.wrapper.Wrapper">Generates Gradle wrapper files. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdeaModule" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="testClasses">Assembles test classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="javadoc" type="org.gradle.api.tasks.javadoc.Javadoc">Generates Javadoc API documentation for the main source code.&lt;p&gt;&lt;i&gt;Task group: documentation&lt;i&gt;</task>
+            <task name="cleanTestSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="jar" type="org.gradle.api.tasks.bundling.Jar">Assembles a jar archive containing the main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="model" type="org.gradle.api.reporting.model.ModelReport">Displays the configuration model of root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="ideaModule" type="org.gradle.plugins.ide.idea.GenerateIdeaModule">Generates IDEA module files (IML)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="processResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes main resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="tasks" type="org.gradle.api.tasks.diagnostics.TaskReportTask">Displays the tasks runnable from root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="compileKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'main' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="init" type="org.gradle.buildinit.tasks.InitBuild">Initializes a new Gradle build. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdea">Cleans IDEA project files (IML, IPR)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="ideaWorkspace" type="org.gradle.plugins.ide.idea.GenerateIdeaWorkspace">Generates an IDEA workspace file (IWS)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="test" type="org.gradle.api.tasks.testing.Test">Runs the unit tests.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="compileJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles main Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencyInsight" type="org.gradle.api.tasks.diagnostics.DependencyInsightReportTask">Displays the insight into a specific dependency in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="check">Runs all checks.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="assemble">Assembles the outputs of this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="clean" type="org.gradle.api.tasks.Delete">Deletes the build directory.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="compileTestJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles test Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="cleanIdeaProject" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencies" type="org.gradle.api.tasks.diagnostics.DependencyReportTask">Displays all dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="processTestResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes test resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="help" type="org.gradle.configuration.Help">Displays a help message.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="build">Assembles and tests this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="install" type="org.gradle.api.tasks.Upload">Installs the 'archives' artifacts into the local Maven repository.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="buildNeeded">Assembles and tests this project and all projects it depends on.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="cleanSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="publish">Publishes all publications produced by this project.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="publishToMavenLocal">Publishes all Maven publications produced by this project to the local Maven cache.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="ideaProject" type="org.gradle.plugins.ide.idea.GenerateIdeaProject">Generates IDEA project file (IPR)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="uploadArchives" type="org.gradle.api.tasks.Upload">Uploads all artifacts belonging to configuration ':archives'&lt;p&gt;&lt;i&gt;Task group: upload&lt;i&gt;</task>
+            <task name="compileTestKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'test' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="properties" type="org.gradle.api.tasks.diagnostics.PropertyReportTask">Displays the properties of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="cleanIdeaWorkspace" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <conf name="archives">Configuration for archive artifacts.</conf>
+            <conf name="compile" visible="false">Dependencies for source set 'main'.</conf>
+            <conf name="compileClasspath" visible="false">Compile classpath for source set 'main'.</conf>
+            <conf name="compileOnly" visible="false">Compile dependencies for source set 'main'.</conf>
+            <conf name="default">Configuration for default artifacts.</conf>
+            <conf name="runtime" visible="false">Runtime dependencies for source set 'main'.</conf>
+            <conf name="testCompile" visible="false">Dependencies for source set 'test'.</conf>
+            <conf name="testCompileClasspath" visible="false">Compile classpath for source set 'test'.</conf>
+            <conf name="testCompileOnly" visible="false">Compile dependencies for source set 'test'.</conf>
+            <conf name="testRuntime" visible="false">Runtime dependencies for source set 'test'.</conf>
+            <conf name="classpath" scriptClasspath="true" />
+          </extensions>
+        </project>
+      </sub-project>
+    </project>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules/kotlin-webgl-test_main.iml b/.idea/modules/kotlin-webgl-test_main.iml
new file mode 100644
index 0000000..61e01d4
--- /dev/null
+++ b/.idea/modules/kotlin-webgl-test_main.iml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="kotlin-webgl-test:main" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.persesgames" external.system.module.type="sourceSet" external.system.module.version="1.0.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="kotlin-language" name="Kotlin">
+      <configuration version="1">
+        <option name="compilerInfo">
+          <KotlinCompilerInfo>
+            <option name="compilerSettings">
+              <CompilerSettings>
+                <option name="additionalArguments" value="-version" />
+                <option name="copyJsLibraryFiles" value="true" />
+                <option name="outputDirectoryForJsLibraryFiles" value="lib" />
+              </CompilerSettings>
+            </option>
+            <option name="k2jsCompilerArguments">
+              <K2JSCompilerArguments>
+                <option name="outputFile" />
+                <option name="noStdlib" value="false" />
+                <option name="libraryFiles" />
+                <option name="sourceMap" value="false" />
+                <option name="metaInfo" value="false" />
+                <option name="kjsm" value="false" />
+                <option name="target" />
+                <option name="moduleKind" />
+                <option name="main" />
+                <option name="outputPrefix" />
+                <option name="outputPostfix" />
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </K2JSCompilerArguments>
+            </option>
+            <option name="_commonCompilerArguments">
+              <DummyImpl>
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </DummyImpl>
+            </option>
+          </KotlinCompilerInfo>
+        </option>
+        <option name="versionInfo">
+          <KotlinVersionInfo>
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
+            <option name="targetPlatformName" value="JVM 1.6" />
+          </KotlinVersionInfo>
+        </option>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/../../build/classes/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../lib">
+      <sourceFolder url="file://$MODULE_DIR$/../../lib/kotludens" isTestSource="false" />
+    </content>
+    <content url="file://$MODULE_DIR$/../../src">
+      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-js-library:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-runtime:1.0.5-2" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules/kudens.iml b/.idea/modules/kudens.iml
index 0487f52..8d44250 100644
--- a/.idea/modules/kudens.iml
+++ b/.idea/modules/kudens.iml
@@ -18,8 +18,8 @@
         </option>
         <option name="versionInfo">
           <KotlinVersionInfo>
-            <option name="apiLevel" value="1.1" />
-            <option name="languageLevel" value="1.1" />
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
             <option name="targetPlatformName" value="JavaScript " />
           </KotlinVersionInfo>
         </option>
diff --git a/.idea/modules/kudens_main.iml b/.idea/modules/kudens_main.iml
index 94f5b5b..c3ecc55 100644
--- a/.idea/modules/kudens_main.iml
+++ b/.idea/modules/kudens_main.iml
@@ -23,7 +23,6 @@
                 <option name="apiVersion" value="1.1" />
                 <option name="suppressWarnings" value="true" />
                 <option name="verbose" value="true" />
-                <option name="coroutinesWarn" value="true" />
               </K2JSCompilerArguments>
             </option>
             <option name="_commonCompilerArguments">
@@ -35,7 +34,6 @@
                 <option name="pluginClasspaths">
                   <array />
                 </option>
-                <option name="coroutinesWarn" value="true" />
                 <option name="pluginOptions">
                   <array />
                 </option>
@@ -54,19 +52,18 @@
         </option>
         <option name="versionInfo">
           <KotlinVersionInfo>
-            <option name="apiLevel" value="1.1" />
-            <option name="languageLevel" value="1.1" />
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
             <option name="targetPlatformName" value="JavaScript " />
           </KotlinVersionInfo>
         </option>
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
     <output url="file://$MODULE_DIR$/../../build/classes/main" />
     <exclude-output />
-    <content url="file://$MODULE_DIR$/../../src">
-      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+    <content url="file://$MODULE_DIR$/../../src/main">
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
diff --git a/.idea/modules/kudens_test.iml b/.idea/modules/kudens_test.iml
index b3af8af..79fcb71 100644
--- a/.idea/modules/kudens_test.iml
+++ b/.idea/modules/kudens_test.iml
@@ -23,7 +23,6 @@
                 <option name="apiVersion" value="1.1" />
                 <option name="suppressWarnings" value="true" />
                 <option name="verbose" value="true" />
-                <option name="coroutinesWarn" value="true" />
               </K2JSCompilerArguments>
             </option>
             <option name="_commonCompilerArguments">
@@ -35,7 +34,6 @@
                 <option name="pluginClasspaths">
                   <array />
                 </option>
-                <option name="coroutinesWarn" value="true" />
                 <option name="pluginOptions">
                   <array />
                 </option>
@@ -62,7 +60,7 @@
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
     <output-test url="file://$MODULE_DIR$/../../build/classes/test" />
     <exclude-output />
     <content url="file://$MODULE_DIR$/../../src/test">

diff --git a/.idea/gradle_extensions.xml b/.idea/gradle_extensions.xml
new file mode 100644
index 0000000..8217de7
--- /dev/null
+++ b/.idea/gradle_extensions.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleExtensions">
+    <project path="$PROJECT_DIR$">
+      <sub-project>
+        <project path="$PROJECT_DIR$">
+          <extensions>
+            <ext name="ext" type="org.gradle.api.internal.plugins.DefaultExtraPropertiesExtension" />
+            <ext name="kotlin" type="org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension" />
+            <ext name="defaultArtifacts" type="org.gradle.api.internal.plugins.DefaultArtifactPublicationSet" />
+            <ext name="reporting" type="org.gradle.api.reporting.ReportingExtension" />
+            <ext name="publishing" type="org.gradle.api.publish.internal.DefaultPublishingExtension" />
+            <prop name="nexusPassword" />
+            <prop name="kotlin_version" />
+            <prop name="nexusUsername" />
+            <task name="components" type="org.gradle.api.reporting.components.ComponentReport">Displays the components produced by root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="buildDependents">Assembles and tests this project and all projects that depend on it.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="projects" type="org.gradle.api.tasks.diagnostics.ProjectReportTask">Displays the sub-projects of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="idea">Generates IDEA project files (IML, IPR, IWS)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="classes">Assembles main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="buildEnvironment" type="org.gradle.api.tasks.diagnostics.BuildEnvironmentReportTask">Displays all buildscript dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="wrapper" type="org.gradle.api.tasks.wrapper.Wrapper">Generates Gradle wrapper files. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdeaModule" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="testClasses">Assembles test classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="javadoc" type="org.gradle.api.tasks.javadoc.Javadoc">Generates Javadoc API documentation for the main source code.&lt;p&gt;&lt;i&gt;Task group: documentation&lt;i&gt;</task>
+            <task name="cleanTestSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="jar" type="org.gradle.api.tasks.bundling.Jar">Assembles a jar archive containing the main classes.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="model" type="org.gradle.api.reporting.model.ModelReport">Displays the configuration model of root project 'kudens'. [incubating]&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="ideaModule" type="org.gradle.plugins.ide.idea.GenerateIdeaModule">Generates IDEA module files (IML)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="processResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes main resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="tasks" type="org.gradle.api.tasks.diagnostics.TaskReportTask">Displays the tasks runnable from root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="compileKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'main' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="init" type="org.gradle.buildinit.tasks.InitBuild">Initializes a new Gradle build. [incubating]&lt;p&gt;&lt;i&gt;Task group: Build Setup&lt;i&gt;</task>
+            <task name="cleanIdea">Cleans IDEA project files (IML, IPR)&lt;p&gt;&lt;i&gt;Task group: IDE&lt;i&gt;</task>
+            <task name="ideaWorkspace" type="org.gradle.plugins.ide.idea.GenerateIdeaWorkspace">Generates an IDEA workspace file (IWS)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="test" type="org.gradle.api.tasks.testing.Test">Runs the unit tests.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="compileJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles main Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencyInsight" type="org.gradle.api.tasks.diagnostics.DependencyInsightReportTask">Displays the insight into a specific dependency in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="check">Runs all checks.&lt;p&gt;&lt;i&gt;Task group: verification&lt;i&gt;</task>
+            <task name="assemble">Assembles the outputs of this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="clean" type="org.gradle.api.tasks.Delete">Deletes the build directory.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="compileTestJava" type="org.gradle.api.tasks.compile.JavaCompile">Compiles test Java source.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="cleanIdeaProject" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="dependencies" type="org.gradle.api.tasks.diagnostics.DependencyReportTask">Displays all dependencies declared in root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="processTestResources" type="org.gradle.language.jvm.tasks.ProcessResources">Processes test resources.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="help" type="org.gradle.configuration.Help">Displays a help message.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="build">Assembles and tests this project.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="install" type="org.gradle.api.tasks.Upload">Installs the 'archives' artifacts into the local Maven repository.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="buildNeeded">Assembles and tests this project and all projects it depends on.&lt;p&gt;&lt;i&gt;Task group: build&lt;i&gt;</task>
+            <task name="cleanSourceMap" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="publish">Publishes all publications produced by this project.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="publishToMavenLocal">Publishes all Maven publications produced by this project to the local Maven cache.&lt;p&gt;&lt;i&gt;Task group: publishing&lt;i&gt;</task>
+            <task name="ideaProject" type="org.gradle.plugins.ide.idea.GenerateIdeaProject">Generates IDEA project file (IPR)&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="uploadArchives" type="org.gradle.api.tasks.Upload">Uploads all artifacts belonging to configuration ':archives'&lt;p&gt;&lt;i&gt;Task group: upload&lt;i&gt;</task>
+            <task name="compileTestKotlin2Js" type="org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile">Compiles the kotlin sources in source set 'test' to JavaScript.&lt;p&gt;&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <task name="properties" type="org.gradle.api.tasks.diagnostics.PropertyReportTask">Displays the properties of root project 'kudens'.&lt;p&gt;&lt;i&gt;Task group: help&lt;i&gt;</task>
+            <task name="cleanIdeaWorkspace" type="org.gradle.api.tasks.Delete">&lt;i&gt;Task group: other&lt;i&gt;</task>
+            <conf name="archives">Configuration for archive artifacts.</conf>
+            <conf name="compile" visible="false">Dependencies for source set 'main'.</conf>
+            <conf name="compileClasspath" visible="false">Compile classpath for source set 'main'.</conf>
+            <conf name="compileOnly" visible="false">Compile dependencies for source set 'main'.</conf>
+            <conf name="default">Configuration for default artifacts.</conf>
+            <conf name="runtime" visible="false">Runtime dependencies for source set 'main'.</conf>
+            <conf name="testCompile" visible="false">Dependencies for source set 'test'.</conf>
+            <conf name="testCompileClasspath" visible="false">Compile classpath for source set 'test'.</conf>
+            <conf name="testCompileOnly" visible="false">Compile dependencies for source set 'test'.</conf>
+            <conf name="testRuntime" visible="false">Runtime dependencies for source set 'test'.</conf>
+            <conf name="classpath" scriptClasspath="true" />
+          </extensions>
+        </project>
+      </sub-project>
+    </project>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules/kotlin-webgl-test_main.iml b/.idea/modules/kotlin-webgl-test_main.iml
new file mode 100644
index 0000000..61e01d4
--- /dev/null
+++ b/.idea/modules/kotlin-webgl-test_main.iml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="kotlin-webgl-test:main" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="com.persesgames" external.system.module.type="sourceSet" external.system.module.version="1.0.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="kotlin-language" name="Kotlin">
+      <configuration version="1">
+        <option name="compilerInfo">
+          <KotlinCompilerInfo>
+            <option name="compilerSettings">
+              <CompilerSettings>
+                <option name="additionalArguments" value="-version" />
+                <option name="copyJsLibraryFiles" value="true" />
+                <option name="outputDirectoryForJsLibraryFiles" value="lib" />
+              </CompilerSettings>
+            </option>
+            <option name="k2jsCompilerArguments">
+              <K2JSCompilerArguments>
+                <option name="outputFile" />
+                <option name="noStdlib" value="false" />
+                <option name="libraryFiles" />
+                <option name="sourceMap" value="false" />
+                <option name="metaInfo" value="false" />
+                <option name="kjsm" value="false" />
+                <option name="target" />
+                <option name="moduleKind" />
+                <option name="main" />
+                <option name="outputPrefix" />
+                <option name="outputPostfix" />
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </K2JSCompilerArguments>
+            </option>
+            <option name="_commonCompilerArguments">
+              <DummyImpl>
+                <option name="languageVersion" />
+                <option name="apiVersion" />
+                <option name="suppressWarnings" value="false" />
+                <option name="verbose" value="false" />
+                <option name="version" value="false" />
+                <option name="help" value="false" />
+                <option name="extraHelp" value="false" />
+                <option name="noInline" value="false" />
+                <option name="repeat" />
+                <option name="pluginClasspaths" />
+                <option name="pluginOptions" />
+                <option name="freeArgs">
+                  <list />
+                </option>
+                <option name="unknownExtraFlags">
+                  <list />
+                </option>
+              </DummyImpl>
+            </option>
+          </KotlinCompilerInfo>
+        </option>
+        <option name="versionInfo">
+          <KotlinVersionInfo>
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
+            <option name="targetPlatformName" value="JVM 1.6" />
+          </KotlinVersionInfo>
+        </option>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/../../build/classes/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../lib">
+      <sourceFolder url="file://$MODULE_DIR$/../../lib/kotludens" isTestSource="false" />
+    </content>
+    <content url="file://$MODULE_DIR$/../../src">
+      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-js-library:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.0.5-2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-runtime:1.0.5-2" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules/kudens.iml b/.idea/modules/kudens.iml
index 0487f52..8d44250 100644
--- a/.idea/modules/kudens.iml
+++ b/.idea/modules/kudens.iml
@@ -18,8 +18,8 @@
         </option>
         <option name="versionInfo">
           <KotlinVersionInfo>
-            <option name="apiLevel" value="1.1" />
-            <option name="languageLevel" value="1.1" />
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
             <option name="targetPlatformName" value="JavaScript " />
           </KotlinVersionInfo>
         </option>
diff --git a/.idea/modules/kudens_main.iml b/.idea/modules/kudens_main.iml
index 94f5b5b..c3ecc55 100644
--- a/.idea/modules/kudens_main.iml
+++ b/.idea/modules/kudens_main.iml
@@ -23,7 +23,6 @@
                 <option name="apiVersion" value="1.1" />
                 <option name="suppressWarnings" value="true" />
                 <option name="verbose" value="true" />
-                <option name="coroutinesWarn" value="true" />
               </K2JSCompilerArguments>
             </option>
             <option name="_commonCompilerArguments">
@@ -35,7 +34,6 @@
                 <option name="pluginClasspaths">
                   <array />
                 </option>
-                <option name="coroutinesWarn" value="true" />
                 <option name="pluginOptions">
                   <array />
                 </option>
@@ -54,19 +52,18 @@
         </option>
         <option name="versionInfo">
           <KotlinVersionInfo>
-            <option name="apiLevel" value="1.1" />
-            <option name="languageLevel" value="1.1" />
+            <option name="apiLevel" value="1.0" />
+            <option name="languageLevel" value="1.0" />
             <option name="targetPlatformName" value="JavaScript " />
           </KotlinVersionInfo>
         </option>
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
     <output url="file://$MODULE_DIR$/../../build/classes/main" />
     <exclude-output />
-    <content url="file://$MODULE_DIR$/../../src">
-      <sourceFolder url="file://$MODULE_DIR$/../../src" isTestSource="false" />
+    <content url="file://$MODULE_DIR$/../../src/main">
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/kotlin" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/../../src/main/resources" type="java-resource" />
diff --git a/.idea/modules/kudens_test.iml b/.idea/modules/kudens_test.iml
index b3af8af..79fcb71 100644
--- a/.idea/modules/kudens_test.iml
+++ b/.idea/modules/kudens_test.iml
@@ -23,7 +23,6 @@
                 <option name="apiVersion" value="1.1" />
                 <option name="suppressWarnings" value="true" />
                 <option name="verbose" value="true" />
-                <option name="coroutinesWarn" value="true" />
               </K2JSCompilerArguments>
             </option>
             <option name="_commonCompilerArguments">
@@ -35,7 +34,6 @@
                 <option name="pluginClasspaths">
                   <array />
                 </option>
-                <option name="coroutinesWarn" value="true" />
                 <option name="pluginOptions">
                   <array />
                 </option>
@@ -62,7 +60,7 @@
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
     <output-test url="file://$MODULE_DIR$/../../build/classes/test" />
     <exclude-output />
     <content url="file://$MODULE_DIR$/../../src/test">
diff --git a/src/main/kotlin/com/persesgames/input/Keys.kt b/src/main/kotlin/com/persesgames/input/Keys.kt
index 4d3ccc1..29ff96a 100644
--- a/src/main/kotlin/com/persesgames/input/Keys.kt
+++ b/src/main/kotlin/com/persesgames/input/Keys.kt
@@ -49,7 +49,7 @@
 
 object Keys {
 
-    private val keys: MutableMap<Int, Int> = HashMap()
+    private val keys: MutableMap<Int, Double> = HashMap()
     private var inputProcesser: InputProcessor = EmptyInputProcessor()
 
     init {
@@ -82,6 +82,8 @@
             body.on("mousemove", true) {
                 Keys.mouseMove(it)
             }
+        } else {
+            console.log("Can't register key events, document.body is null!?")
         }
     }
 
@@ -91,7 +93,7 @@
 
     private fun keyDown(key: Event) {
         if (key is KeyboardEvent) {
-            keys.put(key.keyCode, Date().getTime().toInt())
+            keys.put(key.keyCode, Date().getTime())
 
             inputProcesser.keyDown(key.keyCode)
         }
@@ -133,4 +135,10 @@
 
     fun isDown(keyCode: KeyCode) = keys.containsKey(keyCode.keyCode)
 
+    fun wasPressed(keyCode: Int, delta: Double): Boolean {
+        val time = keys[keyCode]
+
+        return (time != null && time > (Date().getTime() - delta))
+    }
+
 }