diff --git a/app/Http/Controllers/MutationController.php b/app/Http/Controllers/MutationController.php
new file mode 100644
index 0000000..ff1f071
--- /dev/null
+++ b/app/Http/Controllers/MutationController.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\Requests\StoreMutationRequest;
+use App\Models\Dynamic;
+use App\Models\Ledger;
+use App\Models\Mutation;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class MutationController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(StoreMutationRequest $request, Dynamic $dynamic, Ledger $ledger)
+    {
+        DB::transaction(function () use ($request, $ledger) {
+            $ledger->mutations()->create([
+                ...$request->validated(),
+                'user_id' => $request->user()->id,
+            ]);
+
+            $ledger->increment('score', $request->validated('amount'));
+        });
+
+        return redirect()->route('dynamics.ledgers.show', [$dynamic, $ledger]);
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Dynamic $dynamic, Ledger $ledger, Mutation $mutation)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(Dynamic $dynamic, Ledger $ledger, Mutation $mutation)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, Dynamic $dynamic, Ledger $ledger, Mutation $mutation)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Dynamic $dynamic, Ledger $ledger, Mutation $mutation)
+    {
+        //
+    }
+}
diff --git a/app/Http/Requests/StoreMutationRequest.php b/app/Http/Requests/StoreMutationRequest.php
new file mode 100644
index 0000000..0c781cc
--- /dev/null
+++ b/app/Http/Requests/StoreMutationRequest.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+
+use App\Models\Ledger;
+
+class StoreMutationRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        $ledger = $this->route('ledger');
+
+        return $ledger && $this->user()->can('view', $ledger);
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'amount' => ['required', 'integer'],
+            'description' => ['required', 'string'],
+            'type' => ['nullable', 'string'],
+            'status' => ['nullable', 'string'],
+        ];
+    }
+}
diff --git a/resources/js/pages/Ledgers/Show.vue b/resources/js/pages/Ledgers/Show.vue
index 69eaa65..360cb65 100644
--- a/resources/js/pages/Ledgers/Show.vue
+++ b/resources/js/pages/Ledgers/Show.vue
@@ -1,6 +1,6 @@
 <script setup>
 import AppLayout from '@/layouts/AppLayout.vue';
-import { Head, Link } from '@inertiajs/vue3';
+import { Head, useForm } from '@inertiajs/vue3';
 import { route } from 'ziggy-js';
 
 const props = defineProps({
@@ -22,6 +22,17 @@ const breadcrumbs = [
         href: route('dynamics.ledgers.show', { dynamic: props.dynamic.id, ledger: props.ledger.id }),
     },
 ];
+
+const form = useForm({
+    amount: 0,
+    description: '',
+});
+
+function submit() {
+    form.post(route('dynamics.ledgers.mutations.store', { dynamic: props.dynamic.id, ledger: props.ledger.id }), {
+        onSuccess: () => form.reset(),
+    });
+}
 </script>
 
 <template>
@@ -38,6 +49,29 @@ const breadcrumbs = [
                     </div>
                 </div>
 
+                <div class="mt-8">
+                    <h4 class="text-lg font-medium text-gray-900 dark:text-gray-100">Add Mutation</h4>
+                    <form @submit.prevent="submit" class="mt-6 space-y-6 bg-white dark:bg-gray-800 overflow-hidden shadow-sm sm:rounded-lg p-6">
+                        <div>
+                            <label for="amount" class="block text-sm font-medium text-gray-700 dark:text-gray-300">Amount</label>
+                            <input v-model="form.amount" id="amount" type="number" class="mt-1 block w-full border-gray-300 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-300 focus:border-indigo-500 dark:focus:border-indigo-600 focus:ring-indigo-500 dark:focus:ring-indigo-600 rounded-md shadow-sm" />
+                            <div v-if="form.errors.amount" class="text-sm text-red-600">{{ form.errors.amount }}</div>
+                        </div>
+
+                        <div>
+                            <label for="description" class="block text-sm font-medium text-gray-700 dark:text-gray-300">Description</label>
+                            <textarea v-model="form.description" id="description" rows="4" class="mt-1 block w-full border-gray-300 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-300 focus:border-indigo-500 dark:focus:border-indigo-600 focus:ring-indigo-500 dark:focus:ring-indigo-600 rounded-md shadow-sm"></textarea>
+                            <div v-if="form.errors.description" class="text-sm text-red-600">{{ form.errors.description }}</div>
+                        </div>
+
+                        <div class="flex items-center gap-4">
+                            <button type="submit" :disabled="form.processing" class="inline-flex items-center px-4 py-2 bg-gray-800 dark:bg-gray-200 border border-transparent rounded-md font-semibold text-xs text-white dark:text-gray-800 uppercase tracking-widest hover:bg-gray-700 dark:hover:bg-white focus:bg-gray-700 dark:focus:bg-white active:bg-gray-900 dark:active:bg-gray-300 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 dark:focus:ring-offset-gray-800 transition ease-in-out duration-150">
+                                Add Mutation
+                            </button>
+                        </div>
+                    </form>
+                </div>
+
                 <div class="mt-8">
                     <h4 class="text-lg font-medium text-gray-900 dark:text-gray-100">Mutations</h4>
                     <ul class="mt-4 space-y-4">
diff --git a/routes/web.php b/routes/web.php
index cfe9d6e..8af9cf3 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Http\Controllers\MutationController;
 use App\Http\Controllers\DynamicController;
 use App\Http\Controllers\LedgerController;
 use Illuminate\Support\Facades\Route;
@@ -11,6 +12,7 @@ Route::middleware(['auth', 'verified'])->group(function () {
 
     Route::resource('dynamics', DynamicController::class);
     Route::resource('dynamics.ledgers', LedgerController::class)->scoped();
+    Route::resource('dynamics.ledgers.mutations', MutationController::class)->scoped();
 });
 
 require __DIR__.'/settings.php';