diff --git a/packages/core/src/Extension.ts b/packages/core/src/Extension.ts
index 9ed640ba..5143f823 100644
--- a/packages/core/src/Extension.ts
+++ b/packages/core/src/Extension.ts
@@ -113,6 +113,7 @@
 //   }
 // }
 
+import { Editor } from './Editor'
 import { GlobalAttributes } from './types'
 
 export interface ExtensionSpec<Options = {}, Commands = {}> {
@@ -123,10 +124,10 @@ export interface ExtensionSpec<Options = {}, Commands = {}> {
       options: Options,
     },
   ) => GlobalAttributes,
-  createCommands?(this: {
+  createCommands?: (this: {
     options: Options,
-    // editor: Editor,
-  }): Commands,
+    editor: Editor,
+  }) => Commands,
 }
 
 export type Extension = Required<Omit<ExtensionSpec, 'defaultOptions'> & {
@@ -136,7 +137,7 @@ export type Extension = Required<Omit<ExtensionSpec, 'defaultOptions'> & {
   },
 }>
 
-const defaultExtension: Extension = {
+export const defaultExtension: Extension = {
   type: 'extension',
   name: 'extension',
   options: {},
diff --git a/packages/core/src/Mark.ts b/packages/core/src/Mark.ts
index 64a47914..6df8b351 100644
--- a/packages/core/src/Mark.ts
+++ b/packages/core/src/Mark.ts
@@ -1,54 +1,5 @@
-// import { MarkSpec, MarkType } from 'prosemirror-model'
-// import Extension, { ExtensionMethods } from './Extension'
-// import { Editor } from './Editor'
-
-// export interface MarkProps<Options> {
-//   name: string
-//   editor: Editor
-//   options: Options
-//   type: MarkType
-// }
-
-// export interface MarkMethods<Props, Options> extends ExtensionMethods<Props, Options> {
-//   topMark: boolean
-//   schema: (params: Omit<Props, 'type' | 'editor'>) => MarkSpec
-// }
-
-// export default class Mark<
-//   Options = {},
-//   Props = MarkProps<Options>,
-//   Methods extends MarkMethods<Props, Options> = MarkMethods<Props, Options>,
-// > extends Extension<Options, Props, Methods> {
-//   type = 'mark'
-
-//   public schema(value: Methods['schema']) {
-//     this.storeConfig('schema', value, 'overwrite')
-//     return this
-//   }
-// }
-
-// import Extension from './Extension'
-
-// export default class Node<Options = {}> extends Extension<Options> {
-
-//   type = 'mark'
-
-//   createAttributes() {
-//     return {}
-//   }
-
-//   parseHTML() {
-//     return []
-//   }
-
-//   renderHTML() {
-//     return []
-//   }
-
-// }
-
 import { DOMOutputSpec, MarkSpec, Mark } from 'prosemirror-model'
-import { ExtensionSpec } from './Extension'
+import { ExtensionSpec, defaultExtension } from './Extension'
 import { Attributes } from './types'
 
 export interface MarkExtensionSpec<Options = {}, Commands = {}> extends ExtensionSpec<Options, Commands> {
@@ -66,10 +17,8 @@ export interface MarkExtensionSpec<Options = {}, Commands = {}> extends Extensio
       options: Options,
     },
     props: {
-      node: Mark,
-      attributes: {
-        [key: string]: any,
-      },
+      mark: Mark,
+      attributes: { [key: string]: any },
     }
   ) => DOMOutputSpec,
   createAttributes?: (
@@ -87,17 +36,16 @@ export type MarkExtension = Required<Omit<MarkExtensionSpec, 'defaultOptions'> &
 }>
 
 const defaultMark: MarkExtension = {
+  ...defaultExtension,
   type: 'mark',
   name: 'mark',
-  options: {},
   inclusive: null,
   excludes: null,
   group: null,
   spanning: null,
-  createGlobalAttributes: () => [],
-  createCommands: () => ({}),
   parseHTML: () => null,
   renderHTML: () => null,
+  createAttributes: () => ({}),
 }
 
 export function createMark<Options extends {}, Commands extends {}>(config: MarkExtensionSpec<Options, Commands>) {
diff --git a/packages/core/src/Node.ts b/packages/core/src/Node.ts
index df8cd74c..3a3d3019 100644
--- a/packages/core/src/Node.ts
+++ b/packages/core/src/Node.ts
@@ -1,76 +1,5 @@
-// import { NodeSpec, NodeType } from 'prosemirror-model'
-// import Extension, { ExtensionMethods } from './Extension'
-// import { Editor } from './Editor'
-
-// export interface NodeProps<Options> {
-//   name: string
-//   editor: Editor
-//   options: Options
-//   type: NodeType
-// }
-
-// export interface NodeMethods<Props, Options> extends ExtensionMethods<Props, Options> {
-//   topNode: boolean
-//   schema: (params: Omit<Props, 'type' | 'editor'>) => NodeSpec
-// }
-
-// export default class Node<
-//   Options = {},
-//   Props = NodeProps<Options>,
-//   Methods extends NodeMethods<Props, Options> = NodeMethods<Props, Options>,
-// > extends Extension<Options, Props, Methods> {
-//   type = 'node'
-
-//   public topNode(value: Methods['topNode'] = true) {
-//     this.storeConfig('topNode', value, 'overwrite')
-//     return this
-//   }
-
-//   public schema(value: Methods['schema']) {
-//     this.storeConfig('schema', value, 'overwrite')
-//     return this
-//   }
-// }
-
-// import { DOMOutputSpec, DOMOutputSpecArray } from 'prosemirror-model'
-// import Extension from './Extension'
-
-// export interface INode {
-//   type: string
-//   topNode: boolean
-//   group: string
-//   content: string
-//   createAttributes(): any
-//   parseHTML(): any
-//   renderHTML(props: number): DOMOutputSpec
-// }
-
-// export default class Node<Options = {}> extends Extension<Options> implements INode {
-
-//   type = 'node'
-
-//   topNode = false
-
-//   group = ''
-
-//   content = ''
-
-//   createAttributes() {
-//     return {}
-//   }
-
-//   parseHTML() {
-//     return []
-//   }
-
-//   renderHTML() {
-//     return null
-//   }
-
-// }
-
 import { DOMOutputSpec, NodeSpec, Node } from 'prosemirror-model'
-import { ExtensionSpec } from './Extension'
+import { ExtensionSpec, defaultExtension } from './Extension'
 import { Attributes } from './types'
 
 export interface NodeExtensionSpec<Options = {}, Commands = {}> extends ExtensionSpec<Options, Commands> {
@@ -96,9 +25,7 @@ export interface NodeExtensionSpec<Options = {}, Commands = {}> extends Extensio
     },
     props: {
       node: Node,
-      attributes: {
-        [key: string]: any,
-      },
+      attributes: { [key: string]: any },
     }
   ) => DOMOutputSpec,
   createAttributes?: (
@@ -116,9 +43,9 @@ export type NodeExtension = Required<Omit<NodeExtensionSpec, 'defaultOptions'> &
 }>
 
 const defaultNode: NodeExtension = {
+  ...defaultExtension,
   type: 'node',
   name: 'node',
-  options: {},
   topNode: false,
   content: null,
   marks: null,
@@ -130,8 +57,6 @@ const defaultNode: NodeExtension = {
   code: null,
   defining: null,
   isolating: null,
-  createGlobalAttributes: () => [],
-  createCommands: () => ({}),
   parseHTML: () => null,
   renderHTML: () => null,
   createAttributes: () => ({}),
diff --git a/packages/core/src/utils/getRenderedAttributes.ts b/packages/core/src/utils/getRenderedAttributes.ts
index bfb9a709..e702ee69 100644
--- a/packages/core/src/utils/getRenderedAttributes.ts
+++ b/packages/core/src/utils/getRenderedAttributes.ts
@@ -1,7 +1,7 @@
-import { Node } from 'prosemirror-model'
+import { Node, Mark } from 'prosemirror-model'
 import { ExtensionAttribute } from '../types'
 
-export default function getRenderedAttributes(node: Node, attributes: ExtensionAttribute[]) {
+export default function getRenderedAttributes(node: Node | Mark, attributes: ExtensionAttribute[]) {
   return attributes
     .filter(item => item.attribute.rendered)
     .map(item => {
diff --git a/packages/core/src/utils/getSchema.ts b/packages/core/src/utils/getSchema.ts
index 0000471c..25aad7b3 100644
--- a/packages/core/src/utils/getSchema.ts
+++ b/packages/core/src/utils/getSchema.ts
@@ -48,16 +48,12 @@ export default function getSchema(extensions: Extensions): Schema {
     return [extension.name, schema]
   }))
 
-  // console.log({ nodes })
-
   const marks = Object.fromEntries(markExtensions.map(extension => {
     const context = {
       options: extension.options,
     }
 
-    // const attributes = {
-    //   class: 'test',
-    // }
+    const attributes = allAttributes.filter(attribute => attribute.type === extension.name)
 
     const schema: MarkSpec = {
       inclusive: extension.inclusive,
@@ -65,7 +61,15 @@ export default function getSchema(extensions: Extensions): Schema {
       group: extension.group,
       spanning: extension.spanning,
       parseDOM: extension.parseHTML.bind(context)(),
-      toDOM: node => extension.renderHTML.bind(context)({ node, attributes: {} }),
+      toDOM: mark => {
+        return extension.renderHTML.bind(context)({
+          mark,
+          attributes: getRenderedAttributes(mark, attributes),
+        })
+      },
+      attrs: Object.fromEntries(attributes.map(attribute => {
+        return [attribute.name, { default: attribute?.attribute?.default }]
+      })),
     }
 
     return [extension.name, schema]
diff --git a/packages/extension-paragraph/index.ts b/packages/extension-paragraph/index.ts
index cb9ecf71..891a9685 100644
--- a/packages/extension-paragraph/index.ts
+++ b/packages/extension-paragraph/index.ts
@@ -73,6 +73,7 @@ export default createNode({
           align: {
             default: 'right',
             renderHTML: attributes => ({
+              class: 'global',
               style: `text-align: ${attributes.align}`,
             }),
           },
@@ -87,7 +88,7 @@ export default createNode({
         default: '123',
         rendered: true,
         renderHTML: attributes => ({
-          class: `foo-${attributes.id}`,
+          // class: `foo-${attributes.id}`,
           id: 'foo',
         }),
       },