first upload all files

Modules/Attribute/Resources/views/admin/attributes/tabs/general.blade.php

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+<div class="row">
+    <div class="col-md-8">
+        {{ Form::select('attribute_set_id', trans('attribute::attributes.attributes.attribute_set_id'), $errors, $attributeSets, $attribute, ['required' => true]) }}
+        {{ Form::text('name', trans('attribute::attributes.attributes.name'), $errors, $attribute, ['required' => true]) }}
+        {{ Form::select('categories', trans('attribute::attributes.attributes.categories'), $errors, $categories, $attribute, ['class' => 'selectize prevent-creation', 'multiple' => true]) }}
+
+        @if ($attribute->exists)
+            {{ Form::text('slug', trans('attribute::attributes.attributes.slug'), $errors, $attribute, ['required' => true]) }}
+        @endif
+
+        {{ Form::checkbox('is_filterable', trans('attribute::attributes.attributes.is_filterable'), trans('attribute::admin.form.use_this_attribute_for_filtering_products'), $errors, $attribute) }}
+    </div>
+</div>

Modules/Attribute/Resources/views/admin/attributes/tabs/templates/attribute_value.blade.php

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+<script type="text/html" id="attribute-value-template">
+    <tr>
+        <td class="text-center">
+            <span class="drag-icon">
+                <i class="fa">&#xf142;</i>
+                <i class="fa">&#xf142;</i>
+            </span>
+        </td>
+
+        <td>
+            <input type="hidden" name="values[<%- valueId %>][id]" value="<%- value.id %>">
+
+            <div class="form-group">
+                <input type="text" name="values[<%- valueId %>][value]" value="<%- value.value %>" class="form-control">
+            </div>
+        </td>
+
+        <td class="text-center">
+            <button type="button" class="btn btn-default delete-row" data-toggle="tooltip" data-title="{{ trans('attribute::admin.form.delete_value') }}">
+                <i class="fa fa-trash"></i>
+            </button>
+        </td>
+    </tr>
+</script>

Modules/Attribute/Resources/views/admin/attributes/tabs/values.blade.php

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+<div id="attribute-values-wrapper">
+    <div class="table-responsive">
+        <table class="options table table-bordered">
+            <thead>
+                <tr>
+                    <th></th>
+                    <th>{{ trans('attribute::admin.form.value') }}</th>
+                    <th></th>
+                </tr>
+            </thead>
+
+            <tbody id="attribute-values">
+
+            </tbody>
+        </table>
+    </div>
+
+    <button type="button" class="btn btn-default" id="add-new-value">
+        {{ trans('attribute::admin.form.add_new_value') }}
+    </button>
+</div>
+
+@include('attribute::admin.attributes.tabs.templates.attribute_value')
+
+@push('globals')
+    <script>
+        FleetCart.data['attribute.values'] = {!! old_json('values', $attribute->values) !!};
+    </script>
+@endpush