diff --git a/packages/element/public/api.js b/packages/element/public/api.js
index 1da6d6de..f7040323 100644
--- a/packages/element/public/api.js
+++ b/packages/element/public/api.js
@@ -1,18 +1,21 @@
-export async function getPhotos(node, page, limit) {
+export async function getPhotos(page = 9, limit = 9) {
     node.innerHTML = `<span style="display: grid; place-items: center">Loading... 🚀</span>`;
+    if (node._slidy && thumbs._slidy) {
+        // node.setAttribute('length', node.children.length);
+        // thumbs.setAttribute('length', thumbs.children.length);
+    }
     //page: 38 - END,  61 - START, 28
     try {
-        const res = await fetch(`https://picsum.photos/v2/list?limit=${limit}&page=${page}`, {
-            mode: 'cors',
-        });
+        const res = await fetch(`https://picsum.photos/v2/list?limit=${limit}&page=${page}`);
         const photos = await res.json();
+
         if (photos.length === limit && node.isConnected) {
             node.innerHTML = createSlides(node, photos);
             thumbs.innerHTML = createSlides(thumbs, photos);
             dots.innerHTML = createSlides(dots, photos);
 
-            if (node.children.length === limit) {
-                const mounted = Array.from(node.children).every(
+            if (limit === node.children.length && limit === thumbs.children.length) {
+                const mounted = Array.from(thumbs.children).every(
                     (child) => child && child.isConnected
                 );
                 if (mounted) {
diff --git a/packages/element/public/env.js b/packages/element/public/env.js
index 8589f96d..bdfda945 100644
--- a/packages/element/public/env.js
+++ b/packages/element/public/env.js
@@ -10,7 +10,7 @@ export function setEvents() {
                         if (options[button.id]) {
                             button.classList.add('active');
                         } else if (!isNaN(button.id)) {
-                            button.onclick = (e) => updateAttribute('index', () => e.target.id);
+                            button.onclick = (e) => node.setAttribute('index', e.target.id);
                         }
                     }
 
@@ -92,10 +92,10 @@ export function setEvents() {
                     options.animation = animations[animation.value];
                     break;
 
-                case 'resize':
-                    // slidyT.to(options.index);
-                    // console.log(e.detail);
-                    break;
+                // case 'resize':
+                //     // slidyT.to(options.index);
+                //     // console.log(e.detail);
+                //     break;
 
                 case 'move':
                     utils.moving(e.detail);
@@ -129,7 +129,7 @@ export function setEvents() {
                         }
                     }
                     break;
-                case 'keys':
+                // case 'keys':
                 // console.log(e);
                 default:
                     // console.log(e);
diff --git a/packages/element/public/index.html b/packages/element/public/index.html
index f8041d3f..2fb62fa8 100644
--- a/packages/element/public/index.html
+++ b/packages/element/public/index.html
@@ -52,7 +52,7 @@
         <link rel="stylesheet" defer href="dev.css" />
         <link rel="stylesheet" href="build/element.css" />
         <!-- <script type="text/javascript" src="index.js"></script> -->
-        <!-- <script type="text/javascript" src="https://unpkg.com/@slidy/core/dist/index.js"></script> -->
+        <script type="text/javascript" src="https://unpkg.com/@slidy/easing/dist/index.js"></script>
         <script type="text/javascript" src="https://unpkg.com/@slidy/animation/dist/index.js"></script>
 
         <title id="title"></title>
@@ -72,7 +72,7 @@
                 index: 4,
                 clamp: 0,
                 indent: 1,
-                length: 9,
+                // length: 9,
                 sensity: 5,
                 gravity: 1.2,
                 duration: 375,
@@ -83,25 +83,26 @@
                 easing: easings.lenear,
             };
             window.position = 0;
+            window.page = () => utils.randomQ(1, 99);
             window.getPhotos = getPhotos;
-            window.updateAttribute = (attribute, cb) => {
+            window.setEvents = setEvents;
+            window.updateAttribute = (node, attribute, cb) => {
                 const value = node.getAttribute(attribute);
                 node.setAttribute(attribute, cb(JSON.parse(value)));
             };
-            // node.update({ animation: animations.stairs });
-            // updateAttribute('animation', () => animations.stairs);
+            // node.options = { animation: animations.stairs };
             console.log('module window:', window);
 
-            fetch('https://unpkg.com/@slidy/element/package.json', {
-                mode: 'cors',
-            })
-                .then(async (res) => await res.json())
-                .then(({ version }) => {
-                    title.innerText = `Slidy ${version} - Element`;
-                    header.innerHTML = `Slidy <span>${version}</span><sub>Element</sub><sub id="stats" />`;
-                    getPhotos(node, utils.randomQ(1, 99), options.length)
-                        .then((length) => length && setEvents());
-                });
+            // fetch('https://unpkg.com/@slidy/element/package.json', {
+            //     mode: 'cors',
+            // })
+            //     .then(async (res) => await res.json())
+            //     .then(({ version }) => {
+            //         title.innerText = `Slidy ${version} - Element`;
+            //         header.innerHTML = `Slidy <span>${version}</span><sub>Element</sub><sub id="stats" />`;
+            //         getPhotos(page(), options.length)
+            //             .then((length) => length && setEvents());
+            //     });
         </script>
     </head>
 
@@ -113,35 +114,50 @@ <h3 id="header"></h3>
         </header>
 
         <main id="main" style="--gap: 2rem; --flow: row; --width: auto; --height: 375px">
-            <slidy-element id="node" tabindex="0" index="2" snap="center" loop="false">
-                <!-- <img src="https://picsum.photos/id/13/1280/800.jpg" />
-                <img src="https://picsum.photos/id/14/1280/800.jpg" />
-                <img src="https://picsum.photos/id/15/1280/800.jpg" />
-                <img src="https://picsum.photos/id/16/1280/800.jpg" />
-                <img src="https://picsum.photos/id/17/1280/800.jpg" /> -->
+            <slidy-element id="node" tabindex="0" index="4" snap="center">
             </slidy-element>
-            <slidy-element id="thumbs" style="--width: 100px; --height: 100px; --gap: 1rem; --flow: row;">
+            <!-- <img width="1280" height="800" src="https://picsum.photos/id/13/1280/800.jpg" />
+            <img width="1280" height="800" src="https://picsum.photos/id/14/1280/800.jpg" />
+            <img width="1280" height="800" src="https://picsum.photos/id/15/1280/800.jpg" />
+            <img width="1280" height="800" src="https://picsum.photos/id/16/1280/800.jpg" />
+            <img width="1280" height="800" src="https://picsum.photos/id/17/1280/800.jpg" /> -->
+            <slidy-element id="thumbs" index="4" style="--width: 100px; --height: 100px; --gap: 1rem; --flow: row;">
             </slidy-element>
+
         </main>
         <script>
             const element = document.querySelector('#node');
             console.log('script window:', window);
-            element.options = { index: 4, animation: SlidyAnimation.stairs };
+            fetch('https://unpkg.com/@slidy/element/package.json', {
+                mode: 'cors',
+            })
+                .then(async (res) => await res.json())
+                .then(({ version }) => {
+                    title.innerText = `Slidy ${version} - Element`;
+                    header.innerHTML = `Slidy <span>${version}</span><sub>Element</sub><sub id="stats" />`;
+                    getPhotos(page(), options.length)
+                        .then((length) => length && setEvents());
+                });
+            // element.options = { snap: 'center', animation: SlidyAnimation.stairs, easing: SlidyEasing.back };
+            // animation.value = 'stairs';
+            // easing.value = 'back';
+            element.setAttribute('easing', SlidyEasing.back.toString());
+            element.setAttribute('animation', SlidyAnimation.stairs.toString());
         </script>
 
         <footer>
             <nav>
-                <button id="prev" onclick="updateAttribute('index', (val) => val-1)">←</button>
-                <button id="reload" onclick="getPhotos(node, utils.randomQ(1, 99), options.length)">
+                <button id="prev" onclick="updateAttribute(node,'index', (val) => val-1)">←</button>
+                <button id="reload" onclick="getPhotos(page(), options.length);">
                     <i class="icon icon-refresh"></i>
                 </button>
-                <button id="next" onclick="updateAttribute('index', (val) => val+1)">→</button>
+                <button id="next" onclick="updateAttribute(node,'index', (val) => val+1)">→</button>
             </nav>
 
             <nav id="dots"></nav>
 
             <nav id="buttons">
-                <button id="loop" onclick="updateAttribute('loop', (val) => val = !val)">
+                <button id="loop" onclick="updateAttribute(node,'loop', (val) => val = !val)">
                     loop
                 </button>
             </nav>
diff --git a/packages/element/public/index.js b/packages/element/public/index.js
index f2eb010c..8b037e34 100644
--- a/packages/element/public/index.js
+++ b/packages/element/public/index.js
@@ -1 +1 @@
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diff --git a/packages/element/src/component.ts b/packages/element/src/component.ts
deleted file mode 100644
index bfc1082e..00000000
--- a/packages/element/src/component.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-import { slidy } from '@slidy/core';
-import type { Options, SlidyInstance } from '@slidy/core';
-
-export default class Component extends HTMLElement {
-    instance?: SlidyInstance;
-    // mainComp: HTMLElement
-    customStyle: string;
-    __style: HTMLStyleElement;
-    // shadowRoot!: ShadowRoot
-
-    constructor() {
-        super();
-        console.log('My custom component got instantiated!');
-
-        const shadow = this.attachShadow({ mode: 'open' });
-        // this.mainComp = document.createElement('ul')
-        // this.mainComp.setAttribute('class', 'slidy');
-        // this.mainComp.id = 'node';
-
-        this.customStyle = '';
-        this.__style = document.createElement('style');
-        this.__style.textContent = '';
-
-        shadow.appendChild(this.__style);
-        // shadow.appendChild(this.mainComp);
-    }
-
-    /**
-     * Lifecycle method, called whenever an observed property changes
-     */
-    attributeChangedCallback(name: string, oldValue: string, newValue: string) {
-        this.display();
-    }
-
-    /**
-     * To be implemented by the child class
-     */
-    render() {
-        return null;
-    }
-
-    display() {
-        this.__style.textContent = this.customStyle;
-        while (this.mainComp.children.length > 0) {
-            this.mainComp.removeChild(this.mainComp.childNodes[0]);
-        }
-        const nodes = this.render();
-        if (nodes) this.mainComp.appendChild(nodes);
-    }
-
-    /**
-     * Turns a string split with "-" into camel case notation
-     */
-    sanitizeName(name: string) {
-        let parts = name.split('-');
-        return [parts.shift(), ...parts.map((n) => n[0].toUpperCase() + n.slice(1))].join('');
-    }
-
-    /**
-     * Creates one property on this class for every
-     * HTML property defined on the element
-     */
-    setUpAccessors() {
-        let attrs = this.getAttributeNames();
-        attrs.forEach((name) => {
-            Object.defineProperty(this, this.sanitizeName(name), {
-                set: (value) => this.setAttribute(name, value),
-                get: () => this.getAttribute(name),
-            });
-        });
-    }
-
-    /**
-     * Lifecycle method, called once the component is connected to the DOM
-     */
-    connectedCallback() {
-        this.setUpAccessors();
-        this.display();
-        if (this.isConnected) {
-            console.log(this.children.length);
-            this.instance = slidy(this.mainComp, {
-                index: +this.index,
-                snap: this.snap as Options['snap'],
-                loop: JSON.parse(this.loop) as Options['loop'],
-            });
-        }
-    }
-}
diff --git a/packages/element/src/index.ts b/packages/element/src/index.ts
index 497c54cc..049ab0ad 100644
--- a/packages/element/src/index.ts
+++ b/packages/element/src/index.ts
@@ -1,3 +1,2 @@
 export { default as slidy } from './slidy';
-export { options } from './options'
-export type { Child, Delta, Options, Parent, UniqEvent } from './types';
+export type { Options, SlidyInstance } from './types';
diff --git a/packages/element/src/options.ts b/packages/element/src/options.ts
deleted file mode 100644
index 6aa012ee..00000000
--- a/packages/element/src/options.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import type { Options } from '@slidy/core';
-
-export const options: Options = {
-    index: 0,
-    clamp: 0,
-    indent: 1,
-    sensity: 5,
-    gravity: 1.2,
-    duration: 375,
-    animation: undefined,
-    easing: undefined,
-    snap: undefined,
-    axis: undefined,
-    loop: false,
-};
-
-export const keys = [
-    'index',
-    'clamp',
-    'indent',
-    'sensity',
-    'gravity',
-    'duration',
-    'animation',
-    'easing',
-    'snap',
-    'axis',
-    'loop',
-]
\ No newline at end of file
diff --git a/packages/element/src/slidy.ts b/packages/element/src/slidy.ts
index 8e12605a..a4f61a39 100644
--- a/packages/element/src/slidy.ts
+++ b/packages/element/src/slidy.ts
@@ -1,19 +1,33 @@
-import { slidy, type Options, SlidyInstance, AnimationFunc, EasingFunc } from '@slidy/core';
-import { options } from './options'
-import { valued } from './utils'
+import { slidy } from '@slidy/core';
+import { prepareValue } from './utils'
+
+import type { Options, SlidyInstance } from './types'
 
 import './slidy.css'
 
 export default class Slidy extends HTMLElement {
     _slidy?: SlidyInstance;
-    _options?: Options;
+    _options?: Partial<Options>;
 
-    static observedAttributes = Object.keys(options);
+    static observedAttributes = [
+        'index',
+        'clamp',
+        'indent',
+        'sensity',
+        'gravity',
+        'duration',
+        'animation',
+        'easing',
+        'snap',
+        'axis',
+        'loop',
+        'length'
+    ];
 
     constructor() {
         super();
-        this.setUpAccessors();
-        this._options = {}
+        this.setUpAccessors(Slidy.observedAttributes);
+        this._options = this.setUpOptions(Slidy.observedAttributes)
     }
 
     set options(value) {
@@ -24,8 +38,8 @@ export default class Slidy extends HTMLElement {
         return this._options;
     }
 
-    setUpAccessors() {
-        Slidy.observedAttributes.forEach((name) => {
+    setUpAccessors(attributes: string[]) {
+        attributes.forEach((name) => {
             Object.defineProperty(this, name, {
                 set: (value) => this.setAttribute(name, value),
                 get: () => this.getAttribute(name),
@@ -33,27 +47,38 @@ export default class Slidy extends HTMLElement {
         });
     }
 
+    setUpOptions(attributes: string[]) {
+        const attributeOptions = attributes
+            .reduce((acc: Partial<Options>, attribute) => {
+                const value = this[attribute as keyof Slidy] as string
+                if (value) {
+                    acc[attribute as keyof Options] = prepareValue(attribute, value)
+                }
+                return acc
+            }, {})
+        return { ...attributeOptions, ...this.options }
+    }
+
     connectedCallback() {
-        const opts = this.getAttributeNames().reduce((acc: Partial<Options>, attribute) => {
-            const value = this[attribute as keyof Slidy]
-            if (attribute in options && value)
-                acc[attribute as keyof Options] = valued(value)
-            return acc
-        }, {})
         if (this.isConnected) {
-            console.log(this.id, this.options, opts)
-            this.init(opts);
+            console.log(this.id, this._options)
+            this.init(this._options);
         }
     }
 
     attributeChangedCallback(name: string, oldValue: string, newValue: string) {
-        const option = { [name]: newValue };
-        this.update(option);
+        if (name === 'length') {
+            this.init(this._options);
+        } else {
+            const value = prepareValue(name, newValue as string);
+            const option = { [name]: value }
+            this.update(option);
+        }
     }
 
-    init(opts: Partial<Options>) {
+    init(options: Partial<Options> = {}) {
         this.destroy()
-        this._slidy = slidy(this, { ...this.options, ...opts });
+        this._slidy = slidy(this, options);
     }
 
     goto(index: number) {
@@ -69,4 +94,6 @@ export default class Slidy extends HTMLElement {
     }
 }
 
-customElements.define('slidy-element', Slidy);
+if ('customElements' in window) {
+    customElements.define('slidy-element', Slidy);
+}
diff --git a/packages/element/src/types.ts b/packages/element/src/types.ts
index 579f5fda..4f6175a5 100644
--- a/packages/element/src/types.ts
+++ b/packages/element/src/types.ts
@@ -1,86 +1 @@
-export interface Options {
-    index?: number;
-    length?: number;
-    gravity?: number;
-    duration?: number;
-    snap?: 'start' | 'center' | 'end';
-    vertical?: boolean;
-    clamp?: boolean;
-    loop?: boolean;
-}
-
-export interface Parent extends HTMLElement {
-    style: CSSStyleDeclaration;
-    offsetTop: number;
-    offsetLeft: number;
-    offsetWidth: number;
-    offsetHeight: number;
-}
-
-export interface Slidy extends HTMLElement {
-    parentNode: ParentNode | null;
-    childNodes: NodeListOf<ChildNode> | NodeListOf<Child>;
-    style: CSSStyleDeclaration;
-    offsetTop: number;
-    offsetLeft: number;
-    offsetWidth: number;
-    offsetHeight: number;
-    scrollWidth: number;
-    scrollHeight: number;
-    replaceChildren: (...nodes: (string | Node)[]) => void;
-    append: (...nodes: (string | Node)[]) => void;
-    prepend: (...nodes: (string | Node)[]) => void;
-}
-
-export interface Child extends ChildNode {
-    index: number;
-    offsetTop: number;
-    offsetLeft: number;
-    offsetWidth: number;
-    offsetHeight: number;
-}
-
-export interface CssRules {
-    willChange?: string;
-    userSelect?: string;
-    webkitUserSelect?: string;
-    pointerEvents?: string;
-    outline?: string;
-    overflow?: string;
-    transform?: string;
-    transition?: string;
-}
-
-export interface Delta {
-    target: number;
-    amplitude: number;
-}
-
-export interface Scroll {
-    target: number;
-    amplitude: number;
-    duration: number;
-    timestamp: number;
-}
-
-export interface UniqEvent extends Event {
-    changedTouches: Array<{ [key: string]: number }>;
-    deltaMode: number;
-    deltaX: number;
-    deltaY: number;
-    clientX: number;
-    clientY: number;
-    shiftKey: boolean;
-    target: EventTarget;
-}
-
-export type DispathDetail =
-    | { [key: string]: any }
-    | CustomEventInit<unknown>
-    | NodeListOf<Child>
-    | Options
-    | Slidy
-    | string
-    | undefined;
-
-type EventsMap = [string, ((e: UniqEvent) => void) | ((e: KeyboardEvent) => void), boolean?];
+export type { Options, SlidyInstance } from '@slidy/core';
\ No newline at end of file
diff --git a/packages/element/src/utils.ts b/packages/element/src/utils.ts
index 7c35c69a..e4e7ae10 100644
--- a/packages/element/src/utils.ts
+++ b/packages/element/src/utils.ts
@@ -1,6 +1,20 @@
-export function valued(value: unknown) {
+export function prepareValue(name: string, value: string): any {
+    if (name !== 'length') {
+        if (['animation', 'easing'].includes(name)) {
+            return functioned(value as string)
+        } else {
+            return valued(value)
+        }
+    }
+}
+
+export function valued(value: unknown): any {
     return !isNaN(value as number)
         || ['true', 'false'].includes(value as string)
         ? JSON.parse(value as string)
         : value
+}
+
+export function functioned(value: string): any {
+    return Function(`const fn = ${value as string}; return fn`)()
 }
\ No newline at end of file
diff --git a/packages/element/tsconfig.json b/packages/element/tsconfig.json
index d94873ad..1332abdd 100644
--- a/packages/element/tsconfig.json
+++ b/packages/element/tsconfig.json
@@ -7,7 +7,7 @@
         "src/*"
     ],
     "exclude": [
-        "src/utils/*",
+        "src/lib/*",
         "src/iife.ts"
     ]
 }
\ No newline at end of file