diff --git a/.idea/ant.xml b/.idea/ant.xml
index 278da6d04ad..947266eebf9 100644
--- a/.idea/ant.xml
+++ b/.idea/ant.xml
@@ -1,13 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="AntConfiguration">
-    <buildFile url="file://$PROJECT_DIR$/idea-runner/runner.xml" />
     <buildFile url="file://$PROJECT_DIR$/libraries/build-docs.xml">
       <maximumHeapSize value="1024" />
-      <properties>
-        <property name="dokka.path" value="../../dokka" />
-      </properties>
     </buildFile>
-    <buildFile url="file://$PROJECT_DIR$/TeamCityRelay.xml" />
   </component>
 </project>
\ No newline at end of file
diff --git a/TeamCityRelay.xml b/TeamCityRelay.xml
deleted file mode 100644
index 357d03ca386..00000000000
--- a/TeamCityRelay.xml
+++ /dev/null
@@ -1,92 +0,0 @@
-<project name="Change plugins version" default="change-version">
-    <property name="relay.origin.version" value="1.0.0-beta-2423"/>
-    <property name="relay.substitute.version" value="1.0.0-beta-2423-IJ-141-3"/>
-    <property name="relay.plugins.dir" value="artifacts"/>
-    <property name="relay.unpack.directory" value="relay-dir"/>
-
-    <macrodef name="substituteRegexpInFile">
-        <attribute name="src.file"/>
-        <attribute name="output.dir"/>
-        <attribute name="origin.version"/>
-        <attribute name="substituted.version"/>
-        <sequential>
-            <copy todir="@{output.dir}">
-                <fileset file="@{src.file}"/>
-                <filterchain>
-                    <replaceregex pattern="@{origin.version}" replace="@{substituted.version}" />
-                </filterchain>
-            </copy>
-        </sequential>
-    </macrodef>
-
-    <macrodef name="substitudeVersionInPlugin">
-        <attribute name="plugin.path"/>
-        <attribute name="plugin.jar.name"/>
-        <attribute name="origin.version"/>
-        <attribute name="substituted.version"/>
-        <attribute name="plugin.subdir"/>
-
-        <attribute name="output-dir" default="@{substituted.version}"/>
-        <attribute name="output.plugin.file.name" default="@{plugin.jar.name}-@{substituted.version}.zip"/>
-
-        <attribute name="temp.origin.dir" default="${relay.unpack.directory}/@{plugin.jar.name}/plugin-origin"/>
-        <attribute name="temp.substitute.dir" default="${relay.unpack.directory}/@{plugin.jar.name}/substitute"/>
-
-        <sequential>
-            <delete dir="${relay.unpack.directory}/@{plugin.jar.name}"/>
-            <mkdir dir="${relay.unpack.directory}/@{plugin.jar.name}"/>
-
-            <unzip src="@{plugin.path}" dest="@{temp.origin.dir}">
-                <patternset>
-                    <include name="**/lib/@{plugin.jar.name}.jar" />
-                </patternset>
-                <flattenmapper/>
-            </unzip>
-
-            <unzip src="@{temp.origin.dir}/@{plugin.jar.name}.jar" dest="@{temp.origin.dir}">
-                <patternset>
-                    <include name="**/META-INF/plugin.xml" />
-                </patternset>
-                <flattenmapper/>
-            </unzip>
-
-            <substituteRegexpInFile
-                src.file="@{temp.origin.dir}/plugin.xml" output.dir="@{temp.substitute.dir}"
-                origin.version="@{origin.version}" substituted.version="@{substituted.version}"/>
-
-            <!-- Copy updated file back into jar -->
-            <copy file="@{temp.origin.dir}/@{plugin.jar.name}.jar" todir="@{temp.substitute.dir}"/>
-            <jar destfile="@{temp.substitute.dir}/@{plugin.jar.name}.jar" update="true">
-                <zipfileset file="@{temp.substitute.dir}/plugin.xml" prefix="META-INF"/>
-            </jar>
-
-            <!-- Pack updated plugin.jar back to zip file -->
-            <copy file="@{plugin.path}" tofile="@{substituted.version}/@{output.plugin.file.name}"/>
-            <zip destfile="@{substituted.version}/@{output.plugin.file.name}" update="true">
-                <zipfileset file="@{temp.substitute.dir}/@{plugin.jar.name}.jar" prefix="@{plugin.subdir}/lib"/>
-            </zip>
-        </sequential>
-    </macrodef>
-
-    <target name="change-version" description="Repack plugin with other version">
-        <delete dir="${relay.unpack.directory}"/>
-        <delete dir="${relay.substitute.version}"/>
-
-        <mkdir dir="${relay.unpack.directory}"/>
-        <mkdir dir="${relay.substitute.version}"/>
-
-        <substitudeVersionInPlugin
-            plugin.jar.name="kotlin-plugin"
-            plugin.path="${relay.plugins.dir}/kotlin-plugin-${relay.origin.version}.zip"
-            origin.version="${relay.origin.version}"
-            plugin.subdir="Kotlin"
-            substituted.version="${relay.substitute.version}"/>
-
-        <substitudeVersionInPlugin
-            plugin.jar.name="kotlin-android-extensions"
-            plugin.path="${relay.plugins.dir}/kotlin-android-extensions-plugin-${relay.origin.version}.zip"
-            origin.version="${relay.origin.version}"
-            plugin.subdir="KotlinAndroidExtensions"
-            substituted.version="${relay.substitute.version}"/>
-    </target>
-</project>
\ No newline at end of file
diff --git a/common.xml b/common.xml
deleted file mode 100644
index 0db6a0cd229..00000000000
--- a/common.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<project name="Commons">
-    <condition property="isWindows">
-        <os family="windows"/>
-    </condition>
-
-    <condition property="isMac">
-        <os family="mac"/>
-    </condition>
-
-    <condition property="isLinux">
-        <and>
-            <os family="unix"/>
-            <not>
-                <os family="mac"/>
-            </not>
-        </and>
-    </condition>
-
-    <property name="dependencies" value="${basedir}/dependencies"/>
-
-    <property name="output" value="${basedir}/dist"/>
-    <property name="js.stdlib.output.dir" value="${output}/js"/>
-
-
-    <target name="make-dependency-dirs">
-        <mkdir dir="${dependencies}"/>
-        <mkdir dir="${dependencies}/download"/>
-    </target>
-</project>
diff --git a/download_android_sdk.xml b/download_android_sdk.xml
deleted file mode 100644
index 4d49c3ada49..00000000000
--- a/download_android_sdk.xml
+++ /dev/null
@@ -1,179 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project name="download_android_sdk" default="download_android_sdk" xmlns:unless="ant:unless">
-
-    <property name="android.sdk.dir" value="dependencies/androidSDK"/>
-    <property name="download.dir" value="dependencies/download"/>
-
-    <condition property="tools.os" value="windows">
-        <os family="windows"/>
-    </condition>
-
-    <condition property="tools.isWindows" value="true">
-        <os family="windows"/>
-    </condition>
-
-    <condition property="tools.os" value="macosx">
-        <os family="mac"/>
-    </condition>
-
-    <condition property="tools.os" value="linux">
-        <and>
-            <os family="unix"/>
-            <not>
-                <os family="mac"/>
-            </not>
-        </and>
-    </condition>
-
-    <target name="download_android_sdk">
-        <delete dir="${android.sdk.dir}" failonerror="false" />
-
-        <mkdir dir="${download.dir}"/>
-        <mkdir dir="${android.sdk.dir}"/>
-        <mkdir dir="${android.sdk.dir}/platforms"/>
-        <mkdir dir="${android.sdk.dir}/build-tools"/>
-
-        <download_android_platform android.versioncode="23_r01" android.sdk.version="23" android.full.version="6.0" />
-        <download_android_platform_new android.versioncode="26_r02" android.sdk.version="26" android.full.version="8.0.0" />
-
-        <download_support_repository android.repo.version="44" android.repo.last="25.2.0"/>
-
-        <download_platform_tools android.platform.tools.version="25.0.3" />
-        <download_tools android.tools.version="24.3.4" />
-        <download_build_tools android.build.tools.version="23.0.1" android.build.tools.full.version="6.0" />
-    </target>
-
-    <target name="download_sources">
-        <delete dir="${android.sdk.dir}" failonerror="false" />
-
-        <mkdir dir="${download.dir}"/>
-        <mkdir dir="${android.sdk.dir}"/>
-        <mkdir dir="${android.sdk.dir}/platforms"/>
-        <mkdir dir="${android.sdk.dir}/build-tools"/>
-
-        <download_sources android.sources.versioncode="21_r01" android.sources.version="21" />
-    </target>
-
-    <macrodef name="download_android_platform">
-        <attribute name="android.versioncode" />
-        <attribute name="android.sdk.version" />
-        <attribute name="android.full.version" />
-
-        <sequential>
-            <get src="http://dl-ssl.google.com/android/repository/android-@{android.versioncode}.zip"
-                 dest="${download.dir}/android-platform-@{android.versioncode}.zip" usetimestamp="true"/>
-
-            <unzip src="${download.dir}/android-platform-@{android.versioncode}.zip" dest="${android.sdk.dir}/platforms"/>
-
-            <move file="${android.sdk.dir}/platforms/android-@{android.full.version}" tofile="${android.sdk.dir}/platforms/android-@{android.sdk.version}"/>
-            <delete dir="${android.sdk.dir}/platforms/android-@{android.full.version}"/>
-        </sequential>
-    </macrodef>
-
-    <macrodef name="download_android_platform_new">
-        <attribute name="android.versioncode" />
-        <attribute name="android.sdk.version" />
-        <attribute name="android.full.version" />
-
-        <sequential>
-            <get src="http://dl-ssl.google.com/android/repository/platform-@{android.versioncode}.zip"
-                 dest="${download.dir}/android-platform-@{android.versioncode}.zip" usetimestamp="true"/>
-
-            <unzip src="${download.dir}/android-platform-@{android.versioncode}.zip" dest="${android.sdk.dir}/platforms"/>
-
-            <move file="${android.sdk.dir}/platforms/android-@{android.full.version}" tofile="${android.sdk.dir}/platforms/android-@{android.sdk.version}"/>
-            <delete dir="${android.sdk.dir}/platforms/android-@{android.full.version}"/>
-        </sequential>
-    </macrodef>
-
-    <macrodef name="download_platform_tools">
-        <attribute name="android.platform.tools.version" />
-
-        <sequential>
-            <get src="http://dl-ssl.google.com/android/repository/platform-tools_r@{android.platform.tools.version}-${tools.os}.zip"
-                 dest="${download.dir}/android-platform-tools_r@{android.platform.tools.version}.zip" usetimestamp="true"/>
-
-            <unzip src="${download.dir}/android-platform-tools_r@{android.platform.tools.version}.zip" dest="${android.sdk.dir}"/>
-        </sequential>
-    </macrodef>
-
-    <macrodef name="download_tools">
-        <attribute name="android.tools.version" />
-
-        <sequential>
-            <get src="http://dl.google.com/android/repository/tools_r@{android.tools.version}-${tools.os}.zip"
-                 dest="${download.dir}/android-tools_r@{android.tools.version}.zip" usetimestamp="true"/>
-
-            <unzip src="${download.dir}/android-tools_r@{android.tools.version}.zip" dest="${android.sdk.dir}"/>
-        </sequential>
-    </macrodef>
-
-    <macrodef name="download_build_tools">
-        <attribute name="android.build.tools.version" />
-        <attribute name="android.build.tools.full.version" />
-
-        <sequential>
-            <taskdef resource="net/sf/antcontrib/antcontrib.properties" classpath="lib/ant-contrib.jar"/>
-
-            <get src="http://dl.google.com/android/repository/build-tools_r@{android.build.tools.version}-${tools.os}.zip"
-                 dest="${download.dir}/android-build-tools_r@{android.build.tools.version}.zip" usetimestamp="true"/>
-
-            <unzip src="${download.dir}/android-build-tools_r@{android.build.tools.version}.zip" dest="${android.sdk.dir}/build-tools"/>
-
-            <move file="${android.sdk.dir}/build-tools/android-@{android.build.tools.full.version}"
-                  tofile="${android.sdk.dir}/build-tools/@{android.build.tools.version}"/>
-
-            <sequential unless:set="tools.isWindows">
-                <exec executable="chmod">
-                    <arg value="a+x"/>
-                    <arg path="${android.sdk.dir}/build-tools/@{android.build.tools.version}/aapt"/>
-                    <arg path="${android.sdk.dir}/build-tools/@{android.build.tools.version}/aidl"/>
-                    <arg path="${android.sdk.dir}/build-tools/@{android.build.tools.version}/dx"/>
-                    <arg path="${android.sdk.dir}/build-tools/@{android.build.tools.version}/zipalign"/>
-                    <arg path="${android.sdk.dir}/tools/android"/>
-                </exec>
-            </sequential>
-        </sequential>
-    </macrodef>
-
-    <macrodef name="download_support_repository">
-        <attribute name="android.repo.version" />
-        <attribute name="android.repo.last" />
-
-        <sequential>
-            <get src="http://dl-ssl.google.com/android/repository/android_m2repository_r@{android.repo.version}.zip"
-                 dest="${download.dir}/android_m2repository_r@{android.repo.version}.zip" usetimestamp="true"/>
-
-            <mkdir dir="${android.sdk.dir}/extras/android" />
-
-            <unzip src="${download.dir}/android_m2repository_r@{android.repo.version}.zip" dest="${android.sdk.dir}/extras/android"/>
-
-            <unzip
-                    src="${android.sdk.dir}/extras/android/m2repository/com/android/support/appcompat-v7/@{android.repo.last}/appcompat-v7-@{android.repo.last}.aar"
-                    dest="${android.sdk.dir}/support/appcompat-v7" />
-
-            <unzip
-                    src="${android.sdk.dir}/extras/android/m2repository/com/android/support/support-v4/@{android.repo.last}/support-v4-@{android.repo.last}.aar"
-                    dest="${android.sdk.dir}/support/support-v4" />
-        </sequential>
-    </macrodef>
-
-    <macrodef name="download_sources">
-        <attribute name="android.sources.versioncode" />
-        <attribute name="android.sources.version" />
-
-        <sequential>
-            <get src="http://dl-ssl.google.com/android/repository/sources-@{android.sources.versioncode}.zip"
-                 dest="${download.dir}/android_sources_@{android.sources.versioncode}.zip" usetimestamp="true"/>
-
-            <mkdir dir="${android.sdk.dir}/sources/android-@{android.sources.version}" />
-
-            <unzip src="${download.dir}/android_sources_@{android.sources.versioncode}.zip"
-                   dest="${android.sdk.dir}/sources"/>
-
-            <move file="${android.sdk.dir}/sources/src"
-                  tofile="${android.sdk.dir}/sources/android-@{android.sources.version}"/>
-        </sequential>
-    </macrodef>
-
-</project>
\ No newline at end of file
diff --git a/idea-runner/runner.xml b/idea-runner/runner.xml
deleted file mode 100644
index 3386ab5ed46..00000000000
--- a/idea-runner/runner.xml
+++ /dev/null
@@ -1,64 +0,0 @@
-<project name="Idea Runner" xmlns:if="ant:if">
-    <property name="dependencies.dir" location="${basedir}/../dependencies"/>
-    <property name="bootstrap.build.no.tests" value="false"/>
-    <condition property="bootstrap.or.local.build" value="true">
-        <or>
-            <istrue value="${bootstrap.build.no.tests}"/>
-            <not>
-                <isset property="teamcity.version"/>
-            </not>
-        </or>
-    </condition>
-
-    <property name="bootstrap.runtime" location="${dependencies.dir}/bootstrap-compiler/Kotlin/kotlinc/lib/kotlin-runtime.jar"/>
-    <property name="bootstrap.reflect" location="${dependencies.dir}/bootstrap-compiler/Kotlin/kotlinc/lib/kotlin-reflect.jar"/>
-
-    <target name="force-enable-kotlin-plugin">
-        <available property="disable_plugins.found" file="${disable_plugins.file.path}"/>
-
-        <sequential if:set="disable_plugins.found">
-            <!--suppress AntResolveInspection -->
-            <loadfile property="disabled_plugins.text" srcFile="${disable_plugins.file.path}">
-                <filterchain>
-                    <linecontains negate="true">
-                        <contains value="org.jetbrains.kotlin"/>
-                    </linecontains>
-                </filterchain>
-            </loadfile>
-            <property name="disabled_plugins.text" value=""/>
-
-            <echo file="${disable_plugins.file.path}" message="${disabled_plugins.text}"/>
-        </sequential>
-    </target>
-
-    <target name="copy-runtime-for-idea-plugin">
-        <!-- For local build and the first (bootstrap) step of the build, IDEA plugin needs the runtime it was compiled against -->
-        <!-- Otherwise (on the second step of the build) we distribute the same runtime in the compiler and the plugin -->
-        <condition property="runtime.to.copy"
-                   value="${bootstrap.runtime}"
-                   else="${basedir}/../build/dist/kotlinc/lib/kotlin-runtime.jar">
-            <isset property="bootstrap.or.local.build"/>
-        </condition>
-
-        <condition property="reflect.to.copy"
-                   value="${bootstrap.reflect}"
-                   else="${basedir}/../build/dist/kotlinc/lib/kotlin-reflect.jar">
-            <isset property="bootstrap.or.local.build"/>
-        </condition>
-
-        <!--suppress AntResolveInspection -->
-        <copy file="${runtime.to.copy}" tofile="${artifact.output.path}/lib/kotlin-runtime.jar" overwrite="true"/>
-        <!--suppress AntResolveInspection -->
-        <copy file="${reflect.to.copy}" tofile="${artifact.output.path}/lib/kotlin-reflect.jar" overwrite="true"/>
-    </target>
-
-    <target name="copy-runtime-for-jps-plugin" if="bootstrap.or.local.build">
-        <!-- For local build and the first (bootstrap) step of the build, JPS plugin needs the runtime it was compiled against -->
-        <!-- On the second step of the build the runtime from the plugin should be enough (it's included to the classpath in plugin.xml) -->
-        <!--suppress AntResolveInspection -->
-        <jar update="true" destfile="${artifact.output.path}/kotlin-jps-plugin.jar">
-            <zipgroupfileset file="${bootstrap.runtime}"/>
-            <zipgroupfileset file="${bootstrap.reflect}"/>
-        </jar>
-    </target>
-</project>
diff --git a/ultimate/ReadMe.md b/ultimate/ReadMe.md
index fcd71c3be31..6dbdb364656 100644
--- a/ultimate/ReadMe.md
+++ b/ultimate/ReadMe.md
@@ -1,25 +1,4 @@
 # Kotlin Ultimate
 
 This project is a part of **Kotlin IntelliJ IDEA Plugin** 
-which provides support for Ultimate IDEA features from Kotlin side.
-
-If you want to work on this project you should open it in IDEA as separate project.
-
-## Build
-
-To build this project:
- 
-1. Run `ant -f update_dependencies.xml` in **kotlin-ultimate** folder.
-2. Build main Kotlin project itself.
-3. Build **kotlin-ultimate** project.
-
-## Build a plugin
-
-If you want to build a **Kotlin IntelliJ IDEA Plugin** locally 
-with ultimate features support you should:
-
-1. Build kotlin plugin in main project: **Build -> Build Artifacts -> Kotlin Plugin -> Build**.
-2. Run `ant -f build.xml` in **kotlin-ultimate** folder.
-
-Then you will get kotlin-plugin with ultimate features in `ultimate/out/artifacts/Kotlin` folder.
-And then you can move/copy/symlink `ultimate/out/artifacts/Kotlin` to the IDEA config: `config/plugins/Kotlin`.  
\ No newline at end of file
+which provides support for Ultimate IDEA features from Kotlin side.  
\ No newline at end of file
diff --git a/ultimate/update_dependencies.xml b/ultimate/update_dependencies.xml
deleted file mode 100644
index d01154dc571..00000000000
--- a/ultimate/update_dependencies.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<project name="Update Ultimate Dependencies" default="update">
-
-    <!-- not needed anymore, keeping temporarily for TC build configs compatibility -->
-
-    <target name="fetch-extras">
-    </target>
-
-    <target name="fetch-third-party" depends="fetch-extras"/>
-    <target name="update" depends="fetch-extras"/>
-</project>
\ No newline at end of file