diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f3ce53f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+extensions
+.npmignore
+bun.lockb
+node_modules
\ No newline at end of file
diff --git a/lib/$NodeManager.ts b/lib/$NodeManager.ts
index 20a257f..2af381e 100644
--- a/lib/$NodeManager.ts
+++ b/lib/$NodeManager.ts
@@ -3,39 +3,41 @@ import { $Node } from "./node/$Node";
 import { $Text } from "./node/$Text";
 
 export class $NodeManager {
-    #container: $Container;
-    elementList = new Set<$Node>
+    $container: $Container;
+    $elementList = new Set<$Node>
     constructor(container: $Container) {
-        this.#container = container;
+        this.$container = container;
     }
 
     add(element: $Node | string) {
         if (typeof element === 'string') {
             const text = new $Text(element);
-            this.elementList.add(text);
+            this.$elementList.add(text);
+            (text as Mutable<$Node>).parent = this.$container;
         } else {
-            this.elementList.add(element);
+            this.$elementList.add(element);
+            (element as Mutable<$Node>).parent = this.$container;
         }
     }
 
     remove(element: $Node) {
-        if (!this.elementList.has(element)) return this;
-        this.elementList.delete(element);
+        if (!this.$elementList.has(element)) return this;
+        this.$elementList.delete(element);
+        (element as Mutable<$Node>).parent = undefined;
         return this;
     }
 
     removeAll(render = true) {
-        this.elementList.forEach(ele => this.remove(ele));
+        this.$elementList.forEach(ele => this.remove(ele));
         if (render) this.render();
     }
 
     replace(target: $Node, replace: $Node) {
-        const array = this.array.map(node => {
-            if (node === target) return replace;
-            else return node;
-        })
-        this.elementList.clear();
-        array.forEach(node => this.elementList.add(node));
+        const array = this.array
+        array.splice(array.indexOf(target), 1, replace);
+        target.remove();
+        this.$elementList.clear();
+        array.forEach(node => this.$elementList.add(node));
         return this;
     }
 
@@ -58,7 +60,7 @@ export class $NodeManager {
         }
     }
 
-    get array() {return [...this.elementList.values()]};
+    get array() {return [...this.$elementList.values()]};
 
-    get dom() {return this.#container.dom}
+    get dom() {return this.$container.dom}
 }
\ No newline at end of file
diff --git a/lib/$Util.ts b/lib/$Util.ts
index 48b41b6..33d3a4d 100644
--- a/lib/$Util.ts
+++ b/lib/$Util.ts
@@ -1,5 +1,4 @@
 import { $State } from "./$State";
-import { $AsyncNode } from "./node/$AsyncNode";
 import { $Container } from "./node/$Container";
 import { $Document } from "./node/$Document";
 import { $Node } from "./node/$Node";
diff --git a/lib/node/$Node.ts b/lib/node/$Node.ts
index e62be09..7591440 100644
--- a/lib/node/$Node.ts
+++ b/lib/node/$Node.ts
@@ -5,6 +5,7 @@ export abstract class $Node<N extends Node = Node> {
     abstract readonly dom: N;
     readonly __hidden: boolean = false;
     private domEvents: {[key: string]: Map<Function, Function>} = {};
+    readonly parent?: $Container;
 
     on<K extends keyof HTMLElementEventMap>(type: K, callback: (event: HTMLElementEventMap[K], $node: this) => any, options?: AddEventListenerOptions | boolean) { 
         if (!this.domEvents[type]) this.domEvents[type] = new Map()
@@ -30,12 +31,12 @@ export abstract class $Node<N extends Node = Node> {
     }
 
     hide(): boolean; 
-    hide(hide?: boolean | $State<boolean>): this; 
-    hide(hide?: boolean | $State<boolean>) { return $.fluent(this, arguments, () => this.__hidden, () => {
+    hide(hide?: boolean | $State<boolean>, render?: boolean): this; 
+    hide(hide?: boolean | $State<boolean>, render = true) { return $.fluent(this, arguments, () => this.__hidden, () => {
         if (hide === undefined) return;
         if (hide instanceof $State) { (this as Mutable<$Node>).__hidden = hide.value; hide.use(this, 'hide')}
-        else (this as Mutable<$Node>).__hidden = hide; 
-        this.parent?.children.render(); 
+        else (this as Mutable<$Node>).__hidden = hide;
+        if (render) this.parent?.children.render();
         return this;
     })}
 
@@ -64,8 +65,4 @@ export abstract class $Node<N extends Node = Node> {
         if (this instanceof $Element) return true;
         else return false;
     }
-
-    get parent() {
-        return this.dom.parentElement?.$ as $Container | undefined;
-    }
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index 105c9bb..0b3d653 100644
--- a/package.json
+++ b/package.json
@@ -1,22 +1,25 @@
 {
-    "name": "fluentx",
-    "description": "Fast, fluent, simple web builder",
-    "version": "0.0.9",
-    "type": "module",
-    "module": "index.ts",
-    "author": {
-        "name": "defaultkavy",
-        "email": "defaultkavy@gmail.com",
-        "url": "https://github.com/defaultkavy"
-    },
-    "keywords": ["web", "front-end", "lib", "fluent", "framework"],
-    "homepage": "https://github.com/defaultkavy/fluentx",
-    "repository": {
-      "type": "git",
-      "url": "git+https://github.com/defaultkavy/fluentx.git"
-    },
-    "bugs": {
-      "url": "https://github.com/defaultkavy/fluentx/issues"
-    },
-    "license": "ISC"
+  "name": "fluentx",
+  "version": "0.0.9",
+  "author": {
+    "name": "defaultkavy",
+    "email": "defaultkavy@gmail.com",
+    "url": "https://github.com/defaultkavy"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/defaultkavy/fluentx.git"
+  },
+  "module": "index.ts",
+  "bugs": {
+    "url": "https://github.com/defaultkavy/fluentx/issues"
+  },
+  "description": "Fast, fluent, simple web builder",
+  "homepage": "https://github.com/defaultkavy/fluentx",
+  "keywords": ["web", "front-end", "lib", "fluent", "framework"],
+  "license": "ISC",
+  "type": "module",
+  "workspaces": [
+    "extensions/*"
+  ]
 }
\ No newline at end of file