diff --git a/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt b/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt
index 805fee43..09d59f29 100644
--- a/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt
+++ b/dataforge-vis-spatial/src/commonTest/kotlin/hep/dataforge/vis/spatial/SerializationTest.kt
@@ -1,6 +1,6 @@
 package hep.dataforge.vis.spatial
 
-import hep.dataforge.context.Global
+import hep.dataforge.vis.spatial.Visual3DPlugin.Companion.json
 import kotlinx.serialization.ImplicitReflectionSerializer
 import kotlin.test.Test
 import kotlin.test.assertEquals
@@ -12,9 +12,9 @@ class SerializationTest {
         val cube = Box(100f,100f,100f).apply{
             color(222)
         }
-        val meta = cube.toMeta()
-        println(meta)
-        val newCube = Box(Global,null, meta)
+        val string  = json.stringify(Box.serializer(),cube)
+        println(string)
+        val newCube = json.parse(Box.serializer(),string)
         assertEquals(cube.toMeta(),newCube.toMeta())
     }
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b0acbdcd..7c4388a9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 8e25e6c1..83f2acfd 100644
--- a/gradlew
+++ b/gradlew
@@ -125,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 5dadfd76..b49736d1 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -5,6 +5,7 @@ pluginManagement {
         gradlePluginPortal()
         maven("https://kotlin.bintray.com/kotlinx")
         maven("https://dl.bintray.com/kotlin/kotlin-eap")
+        maven("https://dl.bintray.com/mipt-npm/dataforge")
         maven("https://dl.bintray.com/mipt-npm/scientifik")
         maven("https://dl.bintray.com/mipt-npm/dev")
     }
@@ -17,7 +18,6 @@ pluginManagement {
                 "org.jetbrains.kotlin.jvm" -> useModule("org.jetbrains.kotlin:kotlin-gradle-plugin:${requested.version}")
                 "org.jetbrains.kotlin.js" -> useModule("org.jetbrains.kotlin:kotlin-gradle-plugin:${requested.version}")
                 "kotlin-dce-js" -> useModule("org.jetbrains.kotlin:kotlin-gradle-plugin:${requested.version}")
-                "kotlin2js" -> useModule("org.jetbrains.kotlin:kotlin-gradle-plugin:${requested.version}")
                 "org.jetbrains.kotlin.frontend" -> useModule("org.jetbrains.kotlin:kotlin-frontend-plugin:${requested.version}")
                 "scientifik.mpp", "scientifik.publish", "scientifik.jvm", "scientifik.js" -> useModule("scientifik:gradle-tools:${requested.version}")
                 "org.openjfx.javafxplugin" -> useModule("org.openjfx:javafx-plugin:${requested.version}")