diff --git a/package-lock.json b/package-lock.json
index d0b364a..cfa1563 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "wavelovers",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "wavelovers",
-      "version": "1.8.0",
+      "version": "1.9.0",
       "license": "GNU GPL v3",
       "dependencies": {
         "vue": "^3.3.4",
diff --git a/package.json b/package.json
index 5ee368f..8d44d6f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wavelovers",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "description": "Wavelovers is a tool that can turn your gamepad into a vibration massager or simply a gamepad vibration and buttons test tool.",
   "keywords": [
     "wavelovers",
diff --git a/public/sitemap-internal.xml b/public/sitemap-internal.xml
index 62d819c..9ef97cf 100644
--- a/public/sitemap-internal.xml
+++ b/public/sitemap-internal.xml
@@ -2,43 +2,43 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://wavelovers.ru/</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://wavelovers.ru/custom</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://wavelovers.ru/manual</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://wavelovers.ru/diagnostic</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://wavelovers.ru/faq</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://wavelovers.ru/about</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://wavelovers.ru/donate</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
diff --git a/public/sitemap.xml b/public/sitemap.xml
index 7bd2013..5964c83 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -2,6 +2,6 @@
 <sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <sitemap>
     <loc>https://wavelovers.ru/sitemap-internal.xml</loc>
-    <lastmod>2023-11-25</lastmod>
+    <lastmod>2023-11-26</lastmod>
   </sitemap>
 </sitemapindex>
diff --git a/src/components/atoms/index.ts b/src/components/atoms/index.ts
index 8042a81..2cf9558 100644
--- a/src/components/atoms/index.ts
+++ b/src/components/atoms/index.ts
@@ -1,3 +1,2 @@
 export { default as AGamepad } from './AGamepad.vue';
 export { default as AMessage } from './AMessage.vue';
-export { default as APattern } from './APattern.vue';
diff --git a/src/components/atoms/APattern.vue b/src/components/molecules/MPattern.vue
similarity index 93%
rename from src/components/atoms/APattern.vue
rename to src/components/molecules/MPattern.vue
index 625ed08..e9d29ee 100644
--- a/src/components/atoms/APattern.vue
+++ b/src/components/molecules/MPattern.vue
@@ -5,7 +5,7 @@ import type { PropType } from 'vue';
 import type { TPattern } from '@/models';
 
 export default defineComponent({
-  name: 'APattern',
+  name: 'MPattern',
   props: {
     pattern: {
       type: Object as PropType<TPattern>,
@@ -24,9 +24,14 @@ export default defineComponent({
       required: true,
     },
   },
+  emits: {
+    change(index: number): boolean {
+      return index >= 0;
+    },
+  },
   methods: {
     change: function (index: number): void {
-      this.$emit('change', index as number);
+      this.$emit('change', index);
     },
   },
 });
@@ -102,4 +107,3 @@ export default defineComponent({
   color: var(--color-pattern-text);
 }
 </style>
-@/models/Pattern
diff --git a/src/components/molecules/MPatternList.vue b/src/components/molecules/MPatternList.vue
index e9b22f1..a5d7ed9 100644
--- a/src/components/molecules/MPatternList.vue
+++ b/src/components/molecules/MPatternList.vue
@@ -1,6 +1,6 @@
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { APattern } from '@/components/atoms';
+import MPattern from '@/components/molecules/MPattern.vue';
 
 import type { PropType } from 'vue';
 import type { TPattern } from '@/models';
@@ -8,7 +8,7 @@ import type { TPattern } from '@/models';
 export default defineComponent({
   name: 'MPatternList',
   components: {
-    APattern,
+    MPattern,
   },
   props: {
     patterns: {
@@ -24,9 +24,14 @@ export default defineComponent({
       required: true,
     },
   },
+  emits: {
+    change(index: number): boolean {
+      return index >= 0;
+    },
+  },
   methods: {
     change: function (index: number): void {
-      this.$emit('change', index as number);
+      this.$emit('change', index);
     },
   },
 });
@@ -34,7 +39,7 @@ export default defineComponent({
 
 <template>
   <div class="content-item pattern-list">
-    <APattern
+    <MPattern
       v-for="(pattern, index) in patterns"
       :key="pattern.name"
       :pattern="pattern"
@@ -62,4 +67,3 @@ export default defineComponent({
   }
 }
 </style>
-@/models/Pattern
diff --git a/src/components/molecules/index.ts b/src/components/molecules/index.ts
index cc71fa3..992bfac 100644
--- a/src/components/molecules/index.ts
+++ b/src/components/molecules/index.ts
@@ -1,5 +1,6 @@
 export { default as MHeader } from './MHeader.vue';
 export { default as MFooter } from './MFooter.vue';
+export { default as MPattern } from './MPattern.vue';
 export { default as MToolsNav } from './MToolsNav.vue';
 export { default as MGamepadList } from './MGamepadList.vue';
 export { default as MPatternList } from './MPatternList.vue';
diff --git a/src/components/organisms/OPatterns.vue b/src/components/organisms/OPatterns.vue
index a83adea..990f0a1 100644
--- a/src/components/organisms/OPatterns.vue
+++ b/src/components/organisms/OPatterns.vue
@@ -56,4 +56,3 @@ export default defineComponent({
   <MGamepadList v-if="gamepads.length > 0" :gamepads="gamepads" />
   <AMessage v-else>Press any gamepad button or connect a new gamepad to vibrate.</AMessage>
 </template>
-@/models/Pattern