diff --git a/.eslintrc.js b/.eslintrc.js
index 7b7963a..896f753 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -14,6 +14,7 @@ module.exports = {
   rules: {
     'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
     'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
+    '@typescript-eslint/no-empty-function': 0,
   },
   overrides: [
     {
diff --git a/src/App.tsx b/src/App.tsx
index 6819529..7dcc62c 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -4,7 +4,7 @@ import {
   ref,
 } from '@vue/composition-api';
 import Schlechtenburg from '@components/Schlechtenburg';
-import { BlockData } from './components/TreeElement';
+import { Block } from './components/TreeElement';
 
 import './App.scss';
 
@@ -20,7 +20,7 @@ export default defineComponent({
         orientation: 'vertical',
         children: [],
       },
-    }) as BlockData;
+    }) as Block;
 
     return () => (
       <div id="app">
@@ -41,7 +41,7 @@ export default defineComponent({
         <Schlechtenburg
           vShow={activeTab.value === 'edit'}
           block={block}
-          eventUpdate={(newBlock: BlockData) => {
+          eventUpdate={(newBlock: Block) => {
             block.name = newBlock.name;
             block.blockId = newBlock.blockId;
             block.data = newBlock.data;
diff --git a/src/components/Schlechtenburg.tsx b/src/components/Schlechtenburg.tsx
index f61d9e9..1601a06 100644
--- a/src/components/Schlechtenburg.tsx
+++ b/src/components/Schlechtenburg.tsx
@@ -8,7 +8,7 @@ import {
 import {
   model,
   ActiveBlock,
-  BlockData,
+  Block,
   SbMode,
   Mode,
   BlockDefinition,
@@ -27,8 +27,8 @@ import './Schlechtenburg.scss';
 
 export interface SchlechtenburgProps {
   customBlocks: BlockDefinition[];
-  eventUpdate: (b?: BlockData) => void;
-  block: BlockData;
+  eventUpdate: (b: Block) => void;
+  block: Block;
   mode: SbMode;
 }
 
@@ -39,11 +39,8 @@ export default defineComponent({
 
   props: {
     customBlocks: { type: Array as PropType<BlockDefinition[]>, default: () => [] },
-    block: { type: Object as PropType<BlockData>, required: true },
-    eventUpdate: {
-      type: (Function as unknown) as (b?: BlockData) => void,
-      default: () => () => undefined,
-    },
+    block: { type: Object as PropType<Block>, required: true },
+    eventUpdate: { type: Function, default: () => {} },
     mode: {
       type: String,
       validator(value: string) {
@@ -53,7 +50,7 @@ export default defineComponent({
     },
   },
 
-  setup(props: SchlechtenburgProps, context) {
+  setup(props: SchlechtenburgProps) {
     const mode = ref(props.mode);
     provide(Mode, mode);
 
diff --git a/src/components/TreeElement.ts b/src/components/TreeElement.ts
index c782da8..52ab007 100644
--- a/src/components/TreeElement.ts
+++ b/src/components/TreeElement.ts
@@ -17,10 +17,12 @@ export interface BlockLibraryDefinition {
   [name: string]: BlockDefinition;
 }
 
-export interface BlockData {
+export interface BlockData { [name: string]: any }
+
+export interface Block {
   name: string;
   blockId: string;
-  data: { [name: string]: any };
+  data: BlockData;
 }
 
 export interface BlockProps {
@@ -35,10 +37,6 @@ export const model = {
 
 export const blockProps = {
   blockId: { type: String, required: true },
-  eventUpdate: {
-    type: (Function as unknown) as (b: any) => void,
-    default: () => () => undefined,
-  },
   data: { type: Object, default: () => ({}) },
 };
 
diff --git a/src/components/internal/Block.tsx b/src/components/internal/Block.tsx
index b7d9833..6ca4804 100644
--- a/src/components/internal/Block.tsx
+++ b/src/components/internal/Block.tsx
@@ -4,33 +4,34 @@ import {
   PropType,
 } from '@vue/composition-api';
 import {
-  BlockData,
+  Block,
   useDynamicBlocks,
   useActivation,
 } from '@components/TreeElement';
 
 import './Block.scss';
 
+interface BlockProps {
+  block: Block;
+  eventUpdate: (b?: Block) => void;
+  eventInsertBlock: (b?: Block) => void;
+  eventAppendBlock: (b?: Block) => void;
+}
+
 export default defineComponent({
   name: 'sb-block',
 
   props: {
-    block: { type: (null as unknown) as PropType<BlockData>, required: true },
-    eventUpdate: {
-      type: (Function as unknown) as (b?: BlockData) => void,
-      default: () => () => undefined,
-    },
-    eventInsertBlock: {
-      type: (Function as unknown) as (b?: BlockData) => void,
-      default: () => () => undefined,
-    },
-    eventAppendBlock: {
-      type: (Function as unknown) as (b?: BlockData) => void,
-      default: () => () => undefined,
+    block: {
+      type: (null as unknown) as PropType<Block>,
+      required: true,
     },
+    eventUpdate: { type: Function, default: () => {} },
+    eventInsertBlock: { type: Function, default: () => {} },
+    eventAppendBlock: { type: Function, default: () => {} },
   },
 
-  setup(props, context) {
+  setup(props: BlockProps, context) {
     const { isActive, activate } = useActivation(props.block.blockId);
     const { getBlock } = useDynamicBlocks();
     const classes = computed(() => ({
@@ -48,31 +49,26 @@ export default defineComponent({
       });
     };
 
-    const Block = getBlock(props.block.name) as any;
+    const BlockComponent = getBlock(props.block.name) as any;
 
-    return () => <div class={classes.value}>
+    return () => (<div class={classes.value}>
       <div class="sb-block__edit-cover"></div>
       <div class="sb-block__mover"></div>
-      <Block
+      <BlockComponent
         data={props.block.data}
         block-id={props.block.blockId}
         eventUpdate={onChildUpdate}
         eventInsertBlock={props.eventInsertBlock}
         eventAppendBlock={props.eventAppendBlock}
+        onClick={($event: MouseEvent) => {
+          $event.stopPropagation();
+          activate();
+        }}
         {...{
           attrs: context.attrs,
-          on: {
-            ...context.listeners,
-            update: onChildUpdate,
-          },
-          nativeOn: {
-            click: ($event: MouseEvent) => {
-              $event.stopPropagation();
-              activate();
-            },
-          },
+          on: context.listeners,
         }}
       />
-    </div>;
+    </div>);
   },
 });
diff --git a/src/components/internal/BlockPicker.tsx b/src/components/internal/BlockPicker.tsx
index e2e749d..b69380c 100644
--- a/src/components/internal/BlockPicker.tsx
+++ b/src/components/internal/BlockPicker.tsx
@@ -36,17 +36,17 @@ export default defineComponent({
     return () => (
       <div
         class="sb-block-picker"
-        onClick={($event: MouseEvent) => $event.stopPropagation()}
       >
         <SbButton
           type="button"
-          onClick={() => {
+          onClick={($event: MouseEvent) => {
             open.value = true;
-            console.log(open);
+            $event.stopPropagation();
           }}
         >Add a block</SbButton>
         <SbModal
           open={open.value}
+          onClick={($event: MouseEvent) => $event.stopPropagation()}
           eventClose={() => {
             open.value = false;
           }}
diff --git a/src/components/internal/Modal.tsx b/src/components/internal/Modal.tsx
index 75298ef..2f73559 100644
--- a/src/components/internal/Modal.tsx
+++ b/src/components/internal/Modal.tsx
@@ -1,11 +1,15 @@
 import {
   defineComponent,
   computed,
-  ref,
 } from '@vue/composition-api';
 
 import './Modal.scss';
 
+interface ModalProps {
+  open: boolean;
+  eventClose: () => void;
+}
+
 export default defineComponent({
   name: 'sb-modal',
 
@@ -14,13 +18,10 @@ export default defineComponent({
       type: Boolean,
       default: false,
     },
-    eventClose: {
-      type: (Function as unknown) as () => void,
-      default: () => () => undefined,
-    },
+    eventClose: { type: Function, default: () => {} },
   },
 
-  setup(props, context) {
+  setup(props: ModalProps, context) {
     const classes = computed(() => ({
       'sb-modal': true,
       'sb-modal_open': props.open,
diff --git a/src/components/user/Image/display.tsx b/src/components/user/Image/display.tsx
new file mode 100644
index 0000000..29af999
--- /dev/null
+++ b/src/components/user/Image/display.tsx
@@ -0,0 +1,93 @@
+import {
+  defineComponent,
+  reactive,
+  ref,
+  Ref,
+  watch,
+  PropType,
+} from '@vue/composition-api';
+import {
+  model,
+  blockProps,
+} from '@components/TreeElement';
+
+import SbToolbar from '@internal/Toolbar';
+
+import {
+  getDefaultData,
+  ImageData,
+  ImageProps,
+} from './util';
+
+import './style.scss';
+
+export default defineComponent({
+  name: 'sb-image-display',
+
+  model,
+
+  props: {
+    ...blockProps,
+    data: {
+      type: (null as unknown) as PropType<ImageData>,
+      default: getDefaultData,
+    },
+  },
+
+  setup(props: ImageProps, context) {
+    const localData = reactive({
+      src: props.data.src,
+      alt: props.data.alt,
+    });
+
+
+    const fileInput: Ref<null|HTMLInputElement> = ref(null);
+
+    watch(() => props.data, () => {
+      localData.src = props.data.src;
+      localData.alt = props.data.alt;
+    });
+
+    const selectImage = () => {
+      if (fileInput.value) {
+        fileInput.value.click();
+      }
+    };
+
+    const onImageSelect = () => {
+      if (fileInput.value && fileInput.value.files && fileInput.value.files.length) {
+        context.emit('update', {
+          src: window.URL.createObjectURL(fileInput.value.files[0]),
+        });
+      }
+    };
+
+    return () => (
+      <div class="sb-image">
+        <SbToolbar>
+          Image Edit
+          <input
+            type="file"
+            ref="fileInput"
+            style="display: none;"
+            {...{
+              on: {
+                input: onImageSelect,
+              },
+            }}
+          />
+        </SbToolbar>
+        {localData.src
+          ? <img src={localData.src} alt={localData.alt} />
+          : <button
+            {...{
+              on: {
+                click: selectImage,
+              },
+            }}
+          >Select Image</button>
+        }
+      </div>
+    );
+  },
+});
diff --git a/src/components/user/Layout/edit.tsx b/src/components/user/Layout/edit.tsx
index c94cf0d..74e64e8 100644
--- a/src/components/user/Layout/edit.tsx
+++ b/src/components/user/Layout/edit.tsx
@@ -8,7 +8,7 @@ import {
 import {
   model,
   useActivation,
-  BlockData,
+  Block,
   blockProps,
 } from '@components/TreeElement';
 
@@ -32,17 +32,14 @@ export default defineComponent({
 
   props: {
     ...blockProps,
-    eventUpdate: {
-      type: (Function as unknown) as (b?: LayoutData) => void,
-      default: () => () => undefined,
-    },
+    eventUpdate: { type: Function, default: () => {} },
     data: {
       type: (null as unknown) as PropType<LayoutData>,
       default: getDefaultData,
     },
   },
 
-  setup(props: LayoutProps, context) {
+  setup(props: LayoutProps) {
     const { activate } = useActivation(props.blockId);
 
     const localData: LayoutData = reactive({
@@ -66,7 +63,7 @@ export default defineComponent({
       });
     };
 
-    const onChildUpdate = (child: BlockData, updated: BlockData) => {
+    const onChildUpdate = (child: Block, updated: Block) => {
       const index = localData.children.indexOf(child);
       props.eventUpdate({
         children: [
@@ -80,7 +77,7 @@ export default defineComponent({
       });
     };
 
-    const appendBlock = (block: BlockData) => {
+    const appendBlock = (block: Block) => {
       props.eventUpdate({
         children: [
           ...localData.children,
@@ -90,8 +87,8 @@ export default defineComponent({
       activate(block.blockId);
     };
 
-    const insertBlock = (index: number, block: BlockData) => {
-      context.emit('update', {
+    const insertBlock = (index: number, block: Block) => {
+      props.eventUpdate({
         children: [
           ...localData.children.slice(0, index + 1),
           block,
@@ -118,13 +115,9 @@ export default defineComponent({
           <SbBlock
             key={child.blockId}
             block={child}
-            {...{
-              on: {
-                update: (updated: BlockData) => onChildUpdate(child, updated),
-                'insert-block': (block: BlockData) => insertBlock(index, block),
-                'append-block': appendBlock,
-              },
-            }}
+            eventUpdate={(updated: Block) => onChildUpdate(child, updated)}
+            eventInsertBlock={(block: Block) => insertBlock(index, block)}
+            eventAppendBlock={appendBlock}
           />
         ))}
 
diff --git a/src/components/user/Layout/index.ts b/src/components/user/Layout/index.ts
index a8cfd47..99b9952 100644
--- a/src/components/user/Layout/index.ts
+++ b/src/components/user/Layout/index.ts
@@ -3,6 +3,6 @@ import { getDefaultData } from './util';
 export default {
   name: 'sb-layout',
   getDefaultData,
-  edit: () => import('./edit.tsx'),
-  display: () => import('./display.tsx'),
+  edit: () => import('./edit'),
+  display: () => import('./display'),
 };
diff --git a/src/components/user/Layout/util.ts b/src/components/user/Layout/util.ts
index 642dece..13b22fd 100644
--- a/src/components/user/Layout/util.ts
+++ b/src/components/user/Layout/util.ts
@@ -1,11 +1,12 @@
 import {
   BlockProps,
+  Block,
   BlockData,
 } from '@components/TreeElement';
 
 export interface LayoutData {
   orientation: string;
-  children: BlockData[];
+  children: Block[];
 }
 
 export interface LayoutProps extends BlockProps {
diff --git a/src/components/user/Paragraph/display.tsx b/src/components/user/Paragraph/display.tsx
index 3389083..6efeb79 100644
--- a/src/components/user/Paragraph/display.tsx
+++ b/src/components/user/Paragraph/display.tsx
@@ -1,48 +1,36 @@
 import {
   defineComponent,
-  reactive,
   computed,
-  ref,
-  Ref,
-  onMounted,
-  watch,
   PropType,
 } from '@vue/composition-api';
 import {
   model,
   blockProps,
-  useActivation,
+  BlockProps,
 } from '@components/TreeElement';
 
-import SbToolbar from '@internal/Toolbar';
-
 import {
   getDefaultData,
   ParagraphData,
-  ParagraphProps,
 } from './util';
 
 import './style.scss';
 
+interface ParagraphProps extends BlockProps {
+  data: ParagraphData;
+}
+
 export default defineComponent({
-  name: 'sb-paragraph-edit',
+  name: 'sb-paragraph-display',
 
   model,
 
   props: {
     ...blockProps,
     data: {
-      type: (null as unknown) as PropType<ParagraphData>,
+      type: Object as PropType<ParagraphData>,
       default: getDefaultData,
     },
-    eventUpdate: {
-      type: (Function as unknown) as (b?: ParagraphData) => void,
-      default: () => () => undefined,
-    },
-    eventInsertBlock: {
-      type: (Function as unknown) as (b?: ParagraphData) => void,
-      default: () => () => undefined,
-    },
   },
 
   setup(props: ParagraphProps, context) {
@@ -51,8 +39,6 @@ export default defineComponent({
       [`sb-paragraph_align-${props.data.align}`]: true,
     }));
 
-    return () => (
-      <p class={classes}>{props.data.value}</p>
-    );
+    return () => <p class={classes}>{props.data.value}</p>;
   },
 });
diff --git a/src/components/user/Paragraph/edit.tsx b/src/components/user/Paragraph/edit.tsx
index d54f639..7a0a0f8 100644
--- a/src/components/user/Paragraph/edit.tsx
+++ b/src/components/user/Paragraph/edit.tsx
@@ -11,6 +11,8 @@ import {
 import {
   model,
   blockProps,
+  BlockProps,
+  BlockData,
   useActivation,
 } from '@components/TreeElement';
 
@@ -19,11 +21,16 @@ import SbToolbar from '@internal/Toolbar';
 import {
   getDefaultData,
   ParagraphData,
-  ParagraphProps,
 } from './util';
 
 import './style.scss';
 
+interface ParagraphProps extends BlockProps {
+  data: ParagraphData;
+  eventUpdate: (b?: ParagraphData) => void;
+  eventInsertBlock: (b?: BlockData) => void;
+}
+
 export default defineComponent({
   name: 'sb-paragraph-edit',
 
@@ -35,22 +42,16 @@ export default defineComponent({
       type: (null as unknown) as PropType<ParagraphData>,
       default: getDefaultData,
     },
-    eventUpdate: {
-      type: (Function as unknown) as (b?: ParagraphData) => void,
-      default: () => () => undefined,
-    },
-    eventInsertBlock: {
-      type: (Function as unknown) as (b?: ParagraphData) => void,
-      default: () => () => undefined,
-    },
+    eventUpdate: { type: Function, default: () => {} },
+    eventInsertBlock: { type: Function, default: () => {} },
   },
 
-  setup(props: ParagraphProps, context) {
+  setup(props: ParagraphProps) {
     const localData = (reactive({
       value: props.data.value,
       align: props.data.align,
       focused: false,
-    }) as any) as {
+    }) as unknown) as {
       value: string;
       align: string;
       focused: boolean;
@@ -89,7 +90,10 @@ export default defineComponent({
     }));
 
     const setAlignment = ($event: Event) => {
-      props.eventUpdate({ align: ($event.target as HTMLSelectElement).value });
+      props.eventUpdate({
+        value: localData.value,
+        align: ($event.target as HTMLSelectElement).value,
+      });
     };
 
     const onFocus = () => {
@@ -100,6 +104,7 @@ export default defineComponent({
       localData.focused = false;
       props.eventUpdate({
         value: localData.value,
+        align: localData.align,
       });
       activate(null);
     };
@@ -124,11 +129,7 @@ export default defineComponent({
         <SbToolbar>
           <select
             value={localData.align}
-            {...{
-              on: {
-                change: setAlignment,
-              },
-            }}
+            onChange={setAlignment}
           >
             <option>left</option>
             <option>center</option>
@@ -139,14 +140,10 @@ export default defineComponent({
           class="sb-paragraph__input"
           ref={inputEl}
           contenteditable
-          {...{
-            on: {
-              input: onTextUpdate,
-              focus: onFocus,
-              blur: onBlur,
-              keypress: onKeypress,
-            },
-          }}
+          onInput={onTextUpdate}
+          onFocus={onFocus}
+          onBlur={onBlur}
+          onKeypress={onKeypress}
         ></p>
       </div>
     );
diff --git a/src/components/user/Paragraph/util.ts b/src/components/user/Paragraph/util.ts
index 5cd0719..33e7eaf 100644
--- a/src/components/user/Paragraph/util.ts
+++ b/src/components/user/Paragraph/util.ts
@@ -1,14 +1,8 @@
-import { BlockProps } from '@components/TreeElement';
-
 export interface ParagraphData {
   value: string;
   align: string;
 }
 
-export interface ParagraphProps extends BlockProps {
-  data: ParagraphData;
-}
-
 export const getDefaultData: () => ParagraphData = () => ({
   value: '',
   align: 'left',