diff --git a/demo/sat-demo/src/jvmMain/kotlin/ru/mipt/npm/sat/satServer.kt b/demo/sat-demo/src/jvmMain/kotlin/ru/mipt/npm/sat/satServer.kt
index eea0a4bb..6605b17d 100644
--- a/demo/sat-demo/src/jvmMain/kotlin/ru/mipt/npm/sat/satServer.kt
+++ b/demo/sat-demo/src/jvmMain/kotlin/ru/mipt/npm/sat/satServer.kt
@@ -3,17 +3,19 @@ package ru.mipt.npm.sat
 
 import hep.dataforge.context.Global
 import hep.dataforge.names.asName
+import hep.dataforge.vision.VisionManager
 import hep.dataforge.vision.get
-import hep.dataforge.vision.server.visionModule
+import hep.dataforge.vision.server.close
+import hep.dataforge.vision.server.serve
+import hep.dataforge.vision.server.show
 import hep.dataforge.vision.solid.Solid
 import hep.dataforge.vision.solid.SolidManager
 import hep.dataforge.vision.solid.color
-import io.ktor.server.cio.CIO
-import io.ktor.server.engine.embeddedServer
 import io.ktor.util.KtorExperimentalAPI
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
+import kotlinx.html.h1
 import kotlinx.html.script
 import kotlin.random.Random
 
@@ -23,28 +25,36 @@ fun main() {
         ySegments = 3,
     )
 
-    val context = Global.context("SAT"){
+    val context = Global.context("SAT") {
         plugin(SolidManager)
     }
 
-    embeddedServer(CIO, 8080, host = "localhost"){
-        visionModule(context).apply {
-            header {
-                script {
-                    src = "sat-demo.js"
-                }
-            }
-            page {
-                vision("main".asName(), sat)
+    val server = context.plugins.fetch(VisionManager).serve {
+        header {
+            script {
+                src = "sat-demo.js"
             }
         }
+        page {
+            h1 { +"Satellite detector demo" }
+            vision("main".asName(), sat)
+        }
         launch {
-            while (isActive){
+            while (isActive) {
                 val currentLayer = Random.nextInt(10)
                 (sat["layer[$currentLayer]"] as? Solid)?.color(123)
                 delay(300)
                 (sat["layer[$currentLayer]"] as? Solid)?.color = null
             }
         }
-    }.start(wait = true)
+    }
+    server.show()
+
+    println("Press Enter to close server")
+    while (readLine()!="exit"){
+        //
+    }
+
+    server.close()
+
 }
\ No newline at end of file
diff --git a/demo/spatial-showcase/src/jsMain/kotlin/hep/dataforge/vision/solid/demo/ThreeDemoGrid.kt b/demo/spatial-showcase/src/jsMain/kotlin/hep/dataforge/vision/solid/demo/ThreeDemoGrid.kt
index a53a4529..f7268a12 100644
--- a/demo/spatial-showcase/src/jsMain/kotlin/hep/dataforge/vision/solid/demo/ThreeDemoGrid.kt
+++ b/demo/spatial-showcase/src/jsMain/kotlin/hep/dataforge/vision/solid/demo/ThreeDemoGrid.kt
@@ -20,7 +20,7 @@ import org.w3c.dom.Element
 import org.w3c.dom.HTMLDivElement
 import org.w3c.dom.HTMLElement
 
-class ThreeDemoGrid(element: Element, idPrefix: String = "") : Page<Solid> {
+class ThreeDemoGrid(element: Element) : Page<Solid> {
     private lateinit var navigationElement: HTMLElement
     private lateinit var contentElement: HTMLDivElement
 
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/BindingHtmlOutputScope.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/BindingOutputTagConsumer.kt
similarity index 58%
rename from visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/BindingHtmlOutputScope.kt
rename to visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/BindingOutputTagConsumer.kt
index 9ee0555c..445ffb0c 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/BindingHtmlOutputScope.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/BindingOutputTagConsumer.kt
@@ -5,23 +5,23 @@ import hep.dataforge.vision.Vision
 import kotlinx.html.FlowContent
 import kotlinx.html.TagConsumer
 
-public class BindingHtmlOutputScope<T, V : Vision>(
+public class BindingOutputTagConsumer<T, V : Vision>(
     root: TagConsumer<T>,
     prefix: String? = null,
-) : HtmlOutputScope<T, V>(root, prefix) {
+) : OutputTagConsumer<T, V>(root, prefix) {
 
     private val _bindings = HashMap<Name, V>()
     public val bindings: Map<Name, V> get() = _bindings
 
-    override fun renderVision(htmlOutput: HtmlOutput<V>, vision: V) {
-        _bindings[htmlOutput.name] = vision
+    override fun FlowContent.renderVision(name: Name, vision: V) {
+        _bindings[name] = vision
     }
 }
 
 public fun <T : Any> TagConsumer<T>.visionFragment(fragment: HtmlVisionFragment<Vision>): Map<Name, Vision> {
-    return BindingHtmlOutputScope<T, Vision>(this).apply(fragment.content).bindings
+    return BindingOutputTagConsumer<T, Vision>(this).apply(fragment.content).bindings
 }
 
 public fun FlowContent.visionFragment(fragment: HtmlVisionFragment<Vision>): Map<Name, Vision> {
-    return BindingHtmlOutputScope<Any?, Vision>(consumer).apply(fragment.content).bindings
+    return BindingOutputTagConsumer<Any?, Vision>(consumer).apply(fragment.content).bindings
 }
\ No newline at end of file
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/HtmlVisionFragment.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/HtmlVisionFragment.kt
index bddff870..6ae41f25 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/HtmlVisionFragment.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/HtmlVisionFragment.kt
@@ -14,7 +14,7 @@ public fun FlowContent.fragment(fragment: HtmlFragment) {
     fragment.content(consumer)
 }
 
-public class HtmlVisionFragment<V : Vision>(public val content: HtmlOutputScope<*, V>.() -> Unit)
+public class HtmlVisionFragment<V : Vision>(public val content: OutputTagConsumer<*, V>.() -> Unit)
 
-public fun buildVisionFragment(block: HtmlOutputScope<*, Vision>.() -> Unit): HtmlVisionFragment<Vision> =
+public fun buildVisionFragment(block: OutputTagConsumer<*, Vision>.() -> Unit): HtmlVisionFragment<Vision> =
     HtmlVisionFragment(block)
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/HtmlOutputScope.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/OutputTagConsumer.kt
similarity index 60%
rename from visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/HtmlOutputScope.kt
rename to visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/OutputTagConsumer.kt
index 87901ca9..5e402ab4 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/HtmlOutputScope.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/OutputTagConsumer.kt
@@ -5,47 +5,52 @@ import hep.dataforge.names.toName
 import hep.dataforge.vision.Vision
 import kotlinx.html.*
 
-public class HtmlOutput<V : Vision>(
-    public val outputScope: HtmlOutputScope<*, V>,
+/**
+ * An HTML div wrapper that includes the output [name] and inherited [render] function
+ */
+public class OutputDiv<in V : Vision>(
+    private val div: DIV,
     public val name: Name,
-    public val div: DIV,
-)
+    public val render: (V) -> Unit,
+) : HtmlBlockTag by div
 
-public abstract class HtmlOutputScope<R, V : Vision>(
+/**
+ * Modified  [TagConsumer] that allows rendering output fragments and visions in them
+ */
+public abstract class OutputTagConsumer<R, V : Vision>(
     private val root: TagConsumer<R>,
-    public val idPrefix: String? = null,
+    private val idPrefix: String? = null,
 ) : TagConsumer<R> by root {
 
     public open fun resolveId(name: Name): String = (idPrefix ?: "output:") + name.toString()
 
     /**
-     * Create a placeholder but do not attach any [Vision] to it
+     * Render a vision inside the output fragment
      */
-    public inline fun <T> TagConsumer<T>.visionOutput(
+    protected abstract fun FlowContent.renderVision(name: Name, vision: V)
+
+    /**
+     * Create a placeholder for an output window
+     */
+    public fun <T> TagConsumer<T>.visionOutput(
         name: Name,
-        crossinline block: HtmlOutput<V>.() -> Unit = {},
+        block: OutputDiv<V>.() -> Unit = {},
     ): T = div {
         id = resolveId(name)
         classes = setOf(OUTPUT_CLASS)
         attributes[OUTPUT_NAME_ATTRIBUTE] = name.toString()
-        @Suppress("UNCHECKED_CAST")
-        HtmlOutput(this@HtmlOutputScope, name, this).block()
+        OutputDiv<V>(this, name) { renderVision(name, it) }.block()
     }
 
-
-    public inline fun <T> TagConsumer<T>.visionOutput(
+    public fun <T> TagConsumer<T>.visionOutput(
         name: String,
-        crossinline block: HtmlOutput<V>.() -> Unit = {},
+        block: OutputDiv<V>.() -> Unit = {},
     ): T = visionOutput(name.toName(), block)
 
-    /**
-     * Create a placeholder and put a [Vision] in it
-     */
-    public abstract fun renderVision(htmlOutput: HtmlOutput<V>, vision: V)
 
     public fun <T> TagConsumer<T>.vision(name: Name, vision: V): Unit {
         visionOutput(name) {
-            renderVision(this, vision)
+            render(vision)
         }
     }
 
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/StaticHtmlOutputScope.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/StaticOutputTagConsumer.kt
similarity index 53%
rename from visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/StaticHtmlOutputScope.kt
rename to visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/StaticOutputTagConsumer.kt
index b07c575c..401fe3f8 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/StaticHtmlOutputScope.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/StaticOutputTagConsumer.kt
@@ -1,5 +1,6 @@
 package hep.dataforge.vision.html
 
+import hep.dataforge.names.Name
 import hep.dataforge.vision.Vision
 import kotlinx.html.FlowContent
 import kotlinx.html.TagConsumer
@@ -7,22 +8,23 @@ import kotlinx.html.stream.createHTML
 
 public typealias HtmlVisionRenderer<V> = FlowContent.(V) -> Unit
 
-public class StaticHtmlOutputScope<R, V : Vision>(
+/**
+ * An [OutputTagConsumer] that directly renders given [Vision] using provided [renderer]
+ */
+public class StaticOutputTagConsumer<R, V : Vision>(
     root: TagConsumer<R>,
     prefix: String? = null,
-    private val render: HtmlVisionRenderer<V>,
-) : HtmlOutputScope<R, V>(root, prefix) {
+    private val renderer: HtmlVisionRenderer<V>,
+) : OutputTagConsumer<R, V>(root, prefix) {
 
-    override fun renderVision(htmlOutput: HtmlOutput<V>, vision: V) {
-        htmlOutput.div.render(vision)
-    }
+    override fun FlowContent.renderVision(name: Name, vision: V): Unit = renderer(vision)
 }
 
 public fun <T : Any> HtmlVisionFragment<Vision>.renderToObject(
     root: TagConsumer<T>,
     prefix: String? = null,
     renderer: HtmlVisionRenderer<Vision>,
-): T = StaticHtmlOutputScope(root, prefix, renderer).apply(content).finalize()
+): T = StaticOutputTagConsumer(root, prefix, renderer).apply(content).finalize()
 
 public fun HtmlVisionFragment<Vision>.renderToString(renderer: HtmlVisionRenderer<Vision>): String =
     renderToObject(createHTML(), null, renderer)
\ No newline at end of file
diff --git a/visionforge-core/src/commonTest/kotlin/hep/dataforge/vision/html/HtmlTagTest.kt b/visionforge-core/src/commonTest/kotlin/hep/dataforge/vision/html/HtmlTagTest.kt
index 4c48fad7..2b322c12 100644
--- a/visionforge-core/src/commonTest/kotlin/hep/dataforge/vision/html/HtmlTagTest.kt
+++ b/visionforge-core/src/commonTest/kotlin/hep/dataforge/vision/html/HtmlTagTest.kt
@@ -10,16 +10,17 @@ import kotlin.test.Test
 
 class HtmlTagTest {
 
-    fun HtmlOutput<Vision>.vision(block: Vision.() -> Unit) =
-        outputScope.renderVision(this, VisionBase().apply(block))
+    fun OutputDiv<Vision>.visionBase(block: VisionBase.() -> Unit) =
+        render(VisionBase().apply(block))
 
     val fragment = buildVisionFragment {
         div {
             h1 { +"Head" }
             visionOutput("ddd") {
-                vision {
+                visionBase {
                     configure {
                         set("myProp", 82)
+                        set("otherProp", false)
                     }
                 }
             }
diff --git a/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/VisionClient.kt b/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/VisionClient.kt
index df61586f..ad022eee 100644
--- a/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/VisionClient.kt
+++ b/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/VisionClient.kt
@@ -2,12 +2,14 @@ package hep.dataforge.vision.client
 
 import hep.dataforge.context.*
 import hep.dataforge.meta.Meta
+import hep.dataforge.meta.get
+import hep.dataforge.meta.node
 import hep.dataforge.vision.Vision
 import hep.dataforge.vision.VisionChange
 import hep.dataforge.vision.VisionManager
-import hep.dataforge.vision.html.HtmlOutputScope
-import hep.dataforge.vision.html.HtmlOutputScope.Companion.OUTPUT_ENDPOINT_ATTRIBUTE
-import hep.dataforge.vision.html.HtmlOutputScope.Companion.OUTPUT_NAME_ATTRIBUTE
+import hep.dataforge.vision.html.OutputTagConsumer
+import hep.dataforge.vision.html.OutputTagConsumer.Companion.OUTPUT_ENDPOINT_ATTRIBUTE
+import hep.dataforge.vision.html.OutputTagConsumer.Companion.OUTPUT_NAME_ATTRIBUTE
 import kotlinx.browser.document
 import kotlinx.browser.window
 import org.w3c.dom.Element
@@ -41,12 +43,12 @@ public class VisionClient : AbstractPlugin() {
         getRenderers().maxByOrNull { it.rateVision(vision) }
 
     /**
-     * Fetch from server and render a vision, described in a given with [HtmlOutputScope.OUTPUT_CLASS] class.
+     * Fetch from server and render a vision, described in a given with [OutputTagConsumer.OUTPUT_CLASS] class.
      */
     public fun fetchAndRenderVision(element: Element, requestUpdates: Boolean = true) {
         val name = resolveName(element) ?: error("The element is not a vision output")
         console.info("Found DF output with name $name")
-        if (!element.classList.contains(HtmlOutputScope.OUTPUT_CLASS)) error("The element $element is not an output element")
+        if (!element.classList.contains(OutputTagConsumer.OUTPUT_CLASS)) error("The element $element is not an output element")
         val endpoint = resolveEndpoint(element)
         console.info("Vision server is resolved to $endpoint")
 
@@ -60,9 +62,9 @@ public class VisionClient : AbstractPlugin() {
             if (response.ok) {
                 response.text().then { text ->
                     val vision = visionManager.decodeFromString(text)
-
                     val renderer = findRendererFor(vision) ?: error("Could nof find renderer for $vision")
-                    renderer.render(element, vision)
+                    val rendererConfiguration = vision.properties[RENDERER_CONFIGURATION_META_KEY].node ?: Meta.EMPTY
+                    renderer.render(element, vision, rendererConfiguration)
                     if (requestUpdates) {
                         val wsUrl = URL(endpoint).apply {
                             pathname += "/ws"
@@ -73,9 +75,10 @@ public class VisionClient : AbstractPlugin() {
                             onmessage = { messageEvent ->
                                 val stringData: String? = messageEvent.data as? String
                                 if (stringData != null) {
-//                                    console.info("Received WS update: $stringData")
-                                    val dif = visionManager.jsonFormat
-                                        .decodeFromString(VisionChange.serializer(), stringData)
+                                    val dif = visionManager.jsonFormat.decodeFromString(
+                                        VisionChange.serializer(),
+                                        stringData
+                                    )
                                     vision.update(dif)
                                 } else {
                                     console.error("WebSocket message data is not a string")
@@ -103,6 +106,8 @@ public class VisionClient : AbstractPlugin() {
 
     public companion object : PluginFactory<VisionClient> {
 
+        public const val RENDERER_CONFIGURATION_META_KEY: String = "@renderer"
+
         override fun invoke(meta: Meta, context: Context): VisionClient = VisionClient()
 
         override val tag: PluginTag = PluginTag(name = "vision.client", group = PluginTag.DATAFORGE_GROUP)
@@ -112,10 +117,10 @@ public class VisionClient : AbstractPlugin() {
 }
 
 /**
- * Fetch and render visions for all elements with [HtmlOutputScope.OUTPUT_CLASS] class inside given [element].
+ * Fetch and render visions for all elements with [OutputTagConsumer.OUTPUT_CLASS] class inside given [element].
  */
 public fun VisionClient.fetchVisionsInChildren(element: Element, requestUpdates: Boolean = true) {
-    val elements = element.getElementsByClassName(HtmlOutputScope.OUTPUT_CLASS)
+    val elements = element.getElementsByClassName(OutputTagConsumer.OUTPUT_CLASS)
     console.info("Finished search for outputs. Found ${elements.length} items")
     elements.asList().forEach { child ->
         fetchAndRenderVision(child, requestUpdates)
@@ -123,7 +128,7 @@ public fun VisionClient.fetchVisionsInChildren(element: Element, requestUpdates:
 }
 
 /**
- * Fetch visions from the server for all elements with [HtmlOutputScope.OUTPUT_CLASS] class in the document body
+ * Fetch visions from the server for all elements with [OutputTagConsumer.OUTPUT_CLASS] class in the document body
  */
 public fun VisionClient.fetchAndRenderAllVisions(requestUpdates: Boolean = true) {
     val element = document.body ?: error("Document does not have a body")
diff --git a/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/elementOutput.kt b/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/elementOutput.kt
index 3673ecc2..745754dc 100644
--- a/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/elementOutput.kt
+++ b/visionforge-core/src/jsMain/kotlin/hep/dataforge/vision/client/elementOutput.kt
@@ -1,13 +1,14 @@
 package hep.dataforge.vision.client
 
 import hep.dataforge.meta.DFExperimental
+import hep.dataforge.meta.Meta
 import hep.dataforge.names.Name
 import hep.dataforge.names.toName
 import hep.dataforge.provider.Type
 import hep.dataforge.vision.Vision
-import hep.dataforge.vision.html.BindingHtmlOutputScope
-import hep.dataforge.vision.html.HtmlOutputScope
+import hep.dataforge.vision.html.BindingOutputTagConsumer
 import hep.dataforge.vision.html.HtmlVisionFragment
+import hep.dataforge.vision.html.OutputTagConsumer
 import kotlinx.browser.document
 import kotlinx.html.TagConsumer
 import org.w3c.dom.*
@@ -25,7 +26,7 @@ public interface ElementVisionRenderer {
     /**
      * Display the [vision] inside a given [element] replacing its current content
      */
-    public fun render(element: Element, vision: Vision): Unit
+    public fun render(element: Element, vision: Vision, meta: Meta = Meta.EMPTY): Unit
 
     public companion object {
         public const val TYPE: String = "elementVisionRenderer"
@@ -44,11 +45,11 @@ public fun Map<String, Vision>.bind(rendererFactory: (Vision) -> ElementVisionRe
 
 @DFExperimental
 public fun Element.renderAllVisions(visionProvider: (Name) -> Vision, rendererFactory: (Vision) -> ElementVisionRenderer) {
-    val elements = getElementsByClassName(HtmlOutputScope.OUTPUT_CLASS)
+    val elements = getElementsByClassName(OutputTagConsumer.OUTPUT_CLASS)
     elements.asList().forEach { element ->
-        val name = element.attributes[HtmlOutputScope.OUTPUT_NAME_ATTRIBUTE]?.value
+        val name = element.attributes[OutputTagConsumer.OUTPUT_NAME_ATTRIBUTE]?.value
         if (name == null) {
-            console.error("Attribute ${HtmlOutputScope.OUTPUT_NAME_ATTRIBUTE} not defined in the output element")
+            console.error("Attribute ${OutputTagConsumer.OUTPUT_NAME_ATTRIBUTE} not defined in the output element")
             return@forEach
         }
         val vision = visionProvider(name.toName())
@@ -65,7 +66,7 @@ public fun Document.renderAllVisions(visionProvider: (Name) -> Vision, rendererF
 public fun HtmlVisionFragment<Vision>.renderInDocument(
     root: TagConsumer<HTMLElement>,
     renderer: ElementVisionRenderer,
-): HTMLElement = BindingHtmlOutputScope<HTMLElement, Vision>(root).apply(content).let { scope ->
+): HTMLElement = BindingOutputTagConsumer<HTMLElement, Vision>(root).apply(content).let { scope ->
     scope.finalize().apply {
         scope.bindings.forEach { (name, vision) ->
             val id = scope.resolveId(name)
diff --git a/visionforge-gdml/src/commonMain/kotlin/hep/dataforge/vision/gdml/GDMLTransformer.kt b/visionforge-gdml/src/commonMain/kotlin/hep/dataforge/vision/gdml/GDMLTransformer.kt
index a0607435..583bbb03 100644
--- a/visionforge-gdml/src/commonMain/kotlin/hep/dataforge/vision/gdml/GDMLTransformer.kt
+++ b/visionforge-gdml/src/commonMain/kotlin/hep/dataforge/vision/gdml/GDMLTransformer.kt
@@ -346,7 +346,7 @@ private class GDMLTransformer(val settings: GDMLTransformerSettings) {
         final.prototypes {
             proto.children.forEach { (token, item) ->
                 item.parent = null
-                set(token.asName(), item)
+                set(token.asName(), item as? Solid)
             }
         }
         styleCache.forEach {
diff --git a/visionforge-server/src/main/kotlin/hep/dataforge/vision/server/VisionServer.kt b/visionforge-server/src/main/kotlin/hep/dataforge/vision/server/VisionServer.kt
index 33b69d0c..4eaf75ed 100644
--- a/visionforge-server/src/main/kotlin/hep/dataforge/vision/server/VisionServer.kt
+++ b/visionforge-server/src/main/kotlin/hep/dataforge/vision/server/VisionServer.kt
@@ -29,10 +29,14 @@ import io.ktor.routing.application
 import io.ktor.routing.get
 import io.ktor.routing.route
 import io.ktor.routing.routing
+import io.ktor.server.cio.CIO
 import io.ktor.server.engine.ApplicationEngine
+import io.ktor.server.engine.embeddedServer
+import io.ktor.util.KtorExperimentalAPI
 import io.ktor.util.error
 import io.ktor.websocket.WebSockets
 import io.ktor.websocket.webSocket
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.collect
 import kotlinx.html.*
 import kotlinx.html.stream.createHTML
@@ -47,7 +51,7 @@ public class VisionServer internal constructor(
     private val visionManager: VisionManager,
     private val application: Application,
     private val rootRoute: String,
-) : Configurable {
+) : Configurable, CoroutineScope by application {
     override val config: Config = Config()
     public var updateInterval: Long by config.long(300, key = UPDATE_INTERVAL_KEY)
     public var cacheFragments: Boolean by config.boolean(true)
@@ -78,23 +82,8 @@ public class VisionServer internal constructor(
             title(title)
         }
         body {
-//            attributes[OUTPUT_ENDPOINT_ATTRIBUTE] = if (rootRoute.endsWith("/")) {
-//                rootRoute
-//            } else {
-//                "$rootRoute/"
-//            }
             //Load the fragment and remember all loaded visions
             visionMap = visionFragment(visionFragment)
-//            //The script runs when all headers already with required libraries are already loaded
-//            script {
-//                type = "text/javascript"
-//
-//                val normalizedRoute =
-//                unsafe {
-//                    //language=JavaScript
-//                    +"fetchAndRenderAllVisions()"
-//                }
-//            }
         }
 
         return visionMap
@@ -171,7 +160,7 @@ public class VisionServer internal constructor(
         route: String = DEFAULT_PAGE,
         title: String = "VisionForge server page '$route'",
         headers: List<HtmlFragment> = emptyList(),
-        content: HtmlOutputScope<*, Vision>.() -> Unit,
+        content: OutputTagConsumer<*, Vision>.() -> Unit,
     ) {
         page(buildVisionFragment(content), route, title, headers)
     }
@@ -215,6 +204,15 @@ public fun Application.visionModule(context: Context, route: String = DEFAULT_PA
     return VisionServer(visionManager, this, route)
 }
 
+@OptIn(KtorExperimentalAPI::class)
+public fun VisionManager.serve(
+    host: String = "localhost",
+    port: Int = 7777,
+    block: VisionServer.()->Unit
+): ApplicationEngine = context.embeddedServer(CIO, port, host) {
+    visionModule(context).apply(block)
+}.start()
+
 public fun ApplicationEngine.show() {
     val connector = environment.connectors.first()
     val uri = URI("http", null, connector.host, connector.port, null, null, null)
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
index d098a72b..a01cc961 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
@@ -65,9 +65,9 @@ public class SolidManager(meta: Meta) : AbstractPlugin(meta) {
             serializersModule = serializersModuleForSolids
         }
 
-        internal fun encodeToString(solid: Solid): String = jsonForSolids.encodeToString(PolymorphicSerializer(Vision::class), solid)
+        public fun encodeToString(solid: Solid): String = jsonForSolids.encodeToString(PolymorphicSerializer(Vision::class), solid)
 
-        internal fun decodeFromString(str: String): Vision = jsonForSolids.decodeFromString(PolymorphicSerializer(Vision::class), str).also {
+        fun decodeFromString(str: String): Solid = jsonForSolids.decodeFromString(PolymorphicSerializer(Solid::class), str).also {
             if(it is VisionGroup){
                 it.attachChildren()
             }
diff --git a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt
index 63740483..c1926dcd 100644
--- a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt
+++ b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt
@@ -133,8 +133,8 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
         return if (vision is Solid) ElementVisionRenderer.DEFAULT_RATING else ElementVisionRenderer.ZERO_RATING
     }
 
-    override fun render(element: Element, vision: Vision) {
-        createCanvas(element).render(vision as? Solid ?: error("Only solids are rendered"))
+    override fun render(element: Element, vision: Vision, meta: Meta) {
+        createCanvas(element, Canvas3DOptions.read(meta)).render(vision as? Solid ?: error("Only solids are rendered"))
     }
 
     public companion object : PluginFactory<ThreePlugin> {