diff --git a/main.js b/main.js
index ee615ac..de2cdc5 100644
--- a/main.js
+++ b/main.js
@@ -6,19 +6,19 @@ document.head.appendChild(globalStyle);
 
 String.prototype.map = Array.prototype.map;
 
-function toCssAttr(txt){
-    return txt.map(d => (d.toUpperCase() === d && d !== d.toLowerCase()) ? "-" + d.toLowerCase(): d ).join("");
+function toCssAttr(txt) {
+    return txt.map(d => (d.toUpperCase() === d && d !== d.toLowerCase()) ? "-" + d.toLowerCase() : d).join("");
 };
 
-class callPromise extends Promise{
+class callPromise extends Promise {
     #opts = {};
-    constructor(cb){
+    constructor(cb) {
         super(cb);
     };
-    set opts(opts){
+    set opts(opts) {
         this.#opts = opts;
     }
-    get opts(){
+    get opts() {
         return this.#opts;
     }
 }
@@ -30,7 +30,7 @@ const pools = {
 const stears = [];
 
 /** Stear class */
-export class Stear{
+export class Stear {
 
     elem;
     #childs = {};
@@ -41,15 +41,15 @@ export class Stear{
      * 
      * @param {HTMLElement} elem 
      */
-    constructor(elem){
+    constructor(elem) {
         this.elem = elem;
-        elem.style.position="relative";
+        elem.style.position = "relative";
         stears.push(this);
     }
-    destroy(){
+    destroy() {
         let i = stears.indexOf(this);
-        if(i==-1) return;
-        stears.splice(i,1);
+        if (i == -1) return;
+        stears.splice(i, 1);
         delete this;
     }
 
@@ -58,7 +58,7 @@ export class Stear{
      * 
      * @param {JSON} css 
      */
-    style(css){
+    style(css) {
         Object.entries(css).forEach(([k, d]) => {
             this.elem.style[k] = d;
         });
@@ -70,8 +70,8 @@ export class Stear{
      * @param {string} id 
      * @param {SFrame} elem 
      */
-    addElement (id,elem){
-        if(!(elem instanceof SFrame))throw new TypeError("Cannot add Element not extending from SFrame");
+    addElement(id, elem) {
+        if (!(elem instanceof SFrame)) throw new TypeError("Cannot add Element not extending from SFrame");
         this.#childs[id] = elem;
     }
 
@@ -81,11 +81,11 @@ export class Stear{
      * @param {string} id 
      * @returns {SFrame}
      */
-    getElement (id) {
+    getElement(id) {
         return this.g(id);
     }
-    
-    g(id){
+
+    g(id) {
         return this.#childs[id];
     }
 
@@ -97,7 +97,7 @@ export class Stear{
      * @param {number} layer 
      * @returns {callPromise}
      */
-    async call (elem, args, layer = 1){
+    async call(elem, args, layer = 1) {
         return await elem.call(this, args, this.#frames, layer);
     }
 
@@ -110,7 +110,7 @@ export class Stear{
      * @param {number} layer 
      * @returns {callPromise}
      */
-    include(elem, args, renderParent, layer = 1){
+    include(elem, args, renderParent, layer = 1) {
         return elem.call(this, args, this.#frames, layer, renderParent);
     }
 
@@ -120,20 +120,20 @@ export class Stear{
      * @param {*} arg 
      * @returns {Promise}
      */
-    rerenderGlobal(arg){
-        return new Promise((res,rej)=>{
-            if(this.#frames.length == 0)return void res();
+    rerenderGlobal(arg) {
+        return new Promise((res, rej) => {
+            if (this.#frames.length == 0) return void res();
             let running = this.#frames.length;
             for (let i = 0; i < this.#frames.length; i++) {
                 const element = this.#frames[i];
                 element.globalRenderRequest(arg)
-                .then(()=>{
-                    running--;
-                    if(running==0)res();
-                });
+                    .then(() => {
+                        running--;
+                        if (running == 0) res();
+                    });
             }
         });
-        
+
     }
 
     /**
@@ -141,8 +141,8 @@ export class Stear{
      * 
      * @param {string} text 
      */
-    static addGlobalStyleText(text){
-        globalStyle.innerHTML+="\n"+text;
+    static addGlobalStyleText(text) {
+        globalStyle.innerHTML += "\n" + text;
     }
 
     /**
@@ -152,14 +152,13 @@ export class Stear{
      * @param {string} name 
      * @returns {string} name
      */
-    static addAnimation(steps, name = "stearAnimation_" + counter++){
+    static addAnimation(steps, name = "stearAnimation_" + counter++) {
         Stear.addGlobalStyleText(`@keyframes ${name} {
-${
-Object.entries(steps).map(([k,d])=>
-`   ${k} {
+${Object.entries(steps).map(([k, d]) =>
+            `   ${k} {
 ${Object.entries(d).map(d => "      " + toCssAttr(d[0]) + ": " + d[1] + ";").join("\n")}
     }`).join("\n")
-}
+            }
 }`);
 
         return name;
@@ -171,7 +170,7 @@ ${Object.entries(d).map(d => "      " + toCssAttr(d[0]) + ": " + d[1] + ";").joi
      * @param {string} name - e.g. .classname
      * @returns {string} name
      */
-    static addGlobalStyleJSON(json, name = ".stearClass_" + counter++){
+    static addGlobalStyleJSON(json, name = ".stearClass_" + counter++) {
         Stear.addGlobalStyleText(`
 ${name} {
 ${Object.entries(json).map(d => "    " + toCssAttr(d[0]) + ": " + d[1] + ";").join("\n")} 
@@ -186,8 +185,8 @@ ${Object.entries(json).map(d => "    " + toCssAttr(d[0]) + ": " + d[1] + ";").jo
      * @param {string} name 
      * @returns {LanguagePool}
      */
-    static addLanguagePool(name){
-        if(typeof pools[name] == "undefined"){
+    static addLanguagePool(name) {
+        if (typeof pools[name] == "undefined") {
             pools[name] = new LanguagePool();
         }
         return pools[name];
@@ -199,27 +198,27 @@ ${Object.entries(json).map(d => "    " + toCssAttr(d[0]) + ": " + d[1] + ";").jo
      * @param {JSON} data 
      * @param {string} lang 
      */
-    static addLanguageFile(data,lang){
-        Object.entries(data).forEach(([k,d]) => {
+    static addLanguageFile(data, lang) {
+        Object.entries(data).forEach(([k, d]) => {
             if (typeof pools[k] == "undefined") pools[k] = new LanguagePool();
-            pools[k].addFile(d,lang);
+            pools[k].addFile(d, lang);
         });
-    }  
+    }
 
     /**
      * Used Language
      */
-    static set lang (lang){
+    static set lang(lang) {
         Object.entries(pools).forEach(([k, d]) => {
             d.lang = lang;
         });
-        stears.forEach(s=>s.rerenderGlobal());
+        stears.forEach(s => s.rerenderGlobal());
     }
 
     /**
      * Generate Language File with defaults
      */
-    static get getLanguageFile(){
+    static get getLanguageFile() {
         var out = {};
         Object.entries(pools).forEach(([k, d]) => {
             out[k] = d.getFile;
@@ -343,7 +342,7 @@ ${Object.entries(json).map(d => "    " + toCssAttr(d[0]) + ": " + d[1] + ";").jo
 /**
  * SFrame class
  */
-export class SFrame{
+export class SFrame {
     #preRender;
     #call;
 
@@ -353,26 +352,26 @@ export class SFrame{
      * @param {callCallback} args.call 
      * @param {boolean} [args.preRender] 
      */
-    constructor({ call, preRender = true }){
+    constructor({ call, preRender = true }) {
         this.#preRender = preRender;
         this.#call = call;
     }
 
-    call(stear, args, frames, layer = 1, renderParent = stear.elem){
+    call(stear, args, frames, layer = 1, renderParent = stear.elem) {
         let lastRender;
         let renderElem;
-        
-        let event = { onloaded: () => { }, onclose: ()=>{}, onresolve: () => { }, onBeforRerender: () => { }, onAfterRerender: () => { }, onParentRender:()=>{}, onGlobalRenderRequest:()=>true };
+
+        let event = { onloaded: () => { }, onclose: () => { }, onresolve: () => { }, onBeforRerender: () => { }, onAfterRerender: () => { }, onParentRender: () => { }, onGlobalRenderRequest: () => true };
         let find = {};
 
         let resolved = false;
 
-        async function render(args){
-            if(!renderElem) return;
+        async function render(args) {
+            if (!renderElem) return;
             if (lastRender) if ([...(renderParent.children)].includes(lastRender._)) renderParent.removeChild(lastRender._);
             let now = renderElem;
-            if(typeof now == "function")now = await now();
-            if(!(now instanceof class_)) throw new Error("The Element to render is not an instance of class_");
+            if (typeof now == "function") now = await now();
+            if (!(now instanceof class_)) throw new Error("The Element to render is not an instance of class_");
             await now.build(args);
 
             renderParent.appendChild(now.render);
@@ -385,11 +384,11 @@ export class SFrame{
             return lastRender;
         }
 
-        const ppp =  new callPromise(async (res,rej)=>{
+        const ppp = new callPromise(async (res, rej) => {
             const globalRegister = {
-                globalRenderRequest: async (...args)=>{
+                globalRenderRequest: async (...args) => {
                     const arg = await event.onGlobalRenderRequest(...args);
-                    if(arg===false) return;
+                    if (arg === false) return;
                     await options.render(arg);
                 }
             }
@@ -409,7 +408,7 @@ export class SFrame{
                     await event.onresolve();
                     if (close && lastRender && [...(renderParent.children)].includes(lastRender._)) renderParent.removeChild(lastRender._);
                     let i = frames.indexOf(globalRegister);
-                    if(i>-1)frames.splice(i,1);
+                    if (i > -1) frames.splice(i, 1);
                     res(r);
                 },
                 call: (elem, args = {}) => {
@@ -425,15 +424,15 @@ export class SFrame{
                 },
                 event,
             };
-            window.queueMicrotask(() => ppp.opts = options); 
+            window.queueMicrotask(() => ppp.opts = options);
             let firstRender = false;
             renderElem = await this.#call(stear, options, args);
-            if(!renderElem) {
-                
-            }else{
+            if (!renderElem) {
+
+            } else {
                 if (this.#preRender | firstRender) await render([]);
                 event.onloaded();
-            }      
+            }
         });
         return ppp;
     }
@@ -441,17 +440,17 @@ export class SFrame{
 }
 
 /** Create a SWindow, a Fullscreen Frame. */
-export class SWindow extends SFrame{
+export class SWindow extends SFrame {
 
     #Frame;
-    
+
     /**
      * 
      * @param {Object} args
      * @param {callCallback} args.call 
      * @param {boolean} [args.preRender] 
      */
-    constructor({ call, preRender = true, backgroundColor = "transparent"}){
+    constructor({ call, preRender = true, backgroundColor = "transparent" }) {
         /*var Frame = _({
             style: {
                 top: "0px",
@@ -466,7 +465,7 @@ export class SWindow extends SFrame{
             find:"main"
         }, []);*/
         super({
-            call: async(...args) => _({
+            call: async (...args) => _({
                 style: {
                     top: "0px",
                     left: "0px",
@@ -478,12 +477,12 @@ export class SWindow extends SFrame{
                     //overflow:"scroll"
                 },
                 find: "main"
-            }, await call(...args)), 
+            }, await call(...args)),
             preRender
         });
         //this.#Frame = Frame;
     }
-    
+
 }
 
 /**
@@ -503,6 +502,8 @@ export class class_ {
     #find;
     #doBuild;
 
+    #dynamicState = 0;
+
     /**
      * Generate a new Stear render Node.
      * 
@@ -510,28 +511,28 @@ export class class_ {
      * @param {Array} childs 
      * @param {boolean} doBuild 
      */
-    constructor(settings,childs,doBuild = true){
+    constructor(settings, childs, doBuild = true) {
         this.#elem = document.createElement(settings.type ?? "div");
         this.#childs = childs;
         var keys = Object.keys(settings);
         for (let i = 0; i < keys.length; i++) {
             const key = keys[i];
-            if(key == "type"){} else if (key == "style"){
-                Object.entries(settings[key]).forEach(([k,d])=>{
+            if (key == "type") { } else if (key == "style") {
+                Object.entries(settings[key]).forEach(([k, d]) => {
                     this.#elem.style[k] = d;
                 });
-            } else if (key == "find"){
+            } else if (key == "find") {
                 this.#find = settings[key];
-            } else if (key == "event"){
+            } else if (key == "event") {
                 Object.entries(settings[key]).forEach(([k, d]) => {
-                    this.#elem.addEventListener(k,d);
+                    this.#elem.addEventListener(k, d);
                 });
-            } else if (key == "attr"){
+            } else if (key == "attr") {
                 Object.entries(settings[key]).forEach(([k, d]) => {
                     this.#elem.setAttribute(k, d);
                 });
             } else {
-                this.#elem.setAttribute(key,settings[key]);
+                this.#elem.setAttribute(key, settings[key]);
             }
         }
         this.#doBuild = doBuild;
@@ -540,15 +541,16 @@ export class class_ {
     /**
      * @param {Array} childs
      */
-    set childs(childs){
-        if (!this.#doBuild) return; 
+    set childs(childs) {
+        if (!this.#doBuild) return;
         this.#childs = Array.isArray(childs) ? childs : [childs];
+        this.#dynamicState = 0;
     }
 
     /**
      * @param {renderNodeSettings} settings
      */
-    set settings(settings){
+    set settings(settings) {
         var keys = Object.keys(settings);
         for (let i = 0; i < keys.length; i++) {
             const key = keys[i];
@@ -564,29 +566,58 @@ export class class_ {
         }
     }
 
+    async #syncBuild(args) {
+        for (let i = 0; i < this.#childs.length; i++) {
+            let elem = this.#childs[i];
+
+            if (Array.isArray(elem)) {
+                for (let j = 0; j < elem.length; j++) {
+                    if (elem[j] instanceof class_) await elem[j].build(args);
+                }
+            } else {
+                if (elem instanceof class_) await elem.build(args);
+            }
+        }
+    }
+
     /**
      * Build Stear Structure
      * 
      * @param {*} args 
      */
-    async build (args) {
-        if(!this.#doBuild)return;
+    async build(args) {
+        if (!this.#doBuild) return;
+        if (this.#dynamicState < 0) return void await this.#syncBuild(args);
         this.#build = [];
         for (let i = 0; i < this.#childs.length; i++) {
             let elem = this.#childs[i];
 
-            if (typeof elem == "function") elem = (await elem(...args))??[];
+            if (typeof elem == "function") {
+                elem = (await elem(...args)) ?? [];
+                this.#dynamicState = 2;
+            }
 
-            if(Array.isArray(elem)){
+            if (Array.isArray(elem)) {
                 for (let j = 0; j < elem.length; j++) {
                     if (elem[j] instanceof class_) await elem[j].build(args);
                 }
                 this.#build.push(...elem);
-            }else{
-                if(elem instanceof class_)await elem.build(args);
+            } else {
+                if (elem instanceof class_) await elem.build(args);
                 this.#build.push(elem);
             }
         }
+        if (this.#dynamicState <= 0) this.#dynamicState = -1;
+    }
+
+    #syncRender() {
+        let out = [];
+        for (let i = 0; i < this.#build.length; i++) {
+            const elem = this.#build[i];
+            if (typeof elem != "string" && !(elem instanceof LanguagePoolString)) {
+                out[i] = elem.render;
+            }
+        }
     }
 
     /**
@@ -594,8 +625,12 @@ export class class_ {
      * 
      * @return {HTMLElement}
      */
-    get render (){
+    get render() {
         if (!this.#doBuild) return this.#elem;
+        if (this.#dynamicState < -1) {
+            this.#syncRender();
+            return this.#elem;
+        }
         let out = [];
         for (let i = 0; i < this.#build.length; i++) {
             const elem = this.#build[i];
@@ -606,29 +641,35 @@ export class class_ {
             }
         }
         this.#elem.replaceChildren(...out);
+        if (this.#dynamicState < 0) this.#dynamicState = -2;
         return this.#elem;
     }
 
     /**
      * @return {HTMLElement}
      */
-    get _ (){
+    get _() {
         return this.#elem;
     }
 
+    async rerender(args = []) {
+        await this.build(args);
+        this.render;
+    }
+
     /**
      * Returns find Object
      * 
      * @return {Object} find
      */
-    get find (){
-        var out = {}; 
-        if (this.#doBuild){ 
-                this.#build.forEach(d=>{
-                Object.assign(out,d.find);
+    get find() {
+        var out = {};
+        if (this.#doBuild) {
+            this.#build.forEach(d => {
+                Object.assign(out, d.find);
             });
         }
-        if (this.#find) out[this.#find]=this;
+        if (this.#find) out[this.#find] = this;
         return out;
     }
 }
@@ -640,14 +681,14 @@ export class class_ {
  * @returns {class_}
  */
 export const _ = (settings = {}, childs = []) => new class_(settings, Array.isArray(childs) ? childs : [childs]);
-export const s = (type,settings,...childs)=>{
+export const s = (type, settings, ...childs) => {
     settings = settings ?? {};
     settings.type = type;
-    return new class_(settings,childs);
+    return new class_(settings, childs);
 }
 
 /** includeFrame */
-class includeFrame{
+class includeFrame {
     #elem;
     #call;
     /**
@@ -658,29 +699,29 @@ class includeFrame{
      * @param {number} layer 
      * @param {*} args 
      */
-    constructor(stear,frame,layer, args = {}){
-        this.#elem = new class_({},[],false);
+    constructor(stear, frame, layer, args = {}) {
+        this.#elem = new class_({}, [], false);
         this.#call = stear.include(frame, args, this.#elem._, layer);
-        this.#call.then(()=>{
+        this.#call.then(() => {
 
         })
-        .catch(()=>{
+            .catch(() => {
 
-        });
+            });
     }
-    
+
     /**
      * @return {callUtils} utils from included Frame
      */
-    get opts(){
+    get opts() {
         return this.#call.opts;
     }
 
     /**
      * Close the included Frame.
      */
-    close(){
-        if(this.#call){
+    close() {
+        if (this.#call) {
             this.#call.opts.close();
         }
     }
@@ -691,10 +732,10 @@ class includeFrame{
      * @param {*} settings 
      * @returns {HTMLElement}
      */
-    render(settings={}){
+    render(settings = {}) {
         this.#elem.settings = settings;
         this.#call.opts.event.onParentRender();
         return this.#elem;
     }
-    
+
 };
\ No newline at end of file