diff --git a/app/models/item_set.rb b/app/models/item_set.rb
new file mode 100644
index 00000000..83c32c82
--- /dev/null
+++ b/app/models/item_set.rb
@@ -0,0 +1,2 @@
+class ItemSet < ApplicationRecord
+end
diff --git a/app/models/menu_instance_item_set.rb b/app/models/menu_instance_item_set.rb
new file mode 100644
index 00000000..6674c0c2
--- /dev/null
+++ b/app/models/menu_instance_item_set.rb
@@ -0,0 +1,2 @@
+class MenuInstanceItemSet < ApplicationRecord
+end
diff --git a/app/models/menu_item_set.rb b/app/models/menu_item_set.rb
new file mode 100644
index 00000000..407924bd
--- /dev/null
+++ b/app/models/menu_item_set.rb
@@ -0,0 +1,2 @@
+class MenuItemSet < ApplicationRecord
+end
diff --git a/db/migrate/20170811070634_create_item_sets.rb b/db/migrate/20170811070634_create_item_sets.rb
new file mode 100644
index 00000000..d666222c
--- /dev/null
+++ b/db/migrate/20170811070634_create_item_sets.rb
@@ -0,0 +1,11 @@
+class CreateItemSets < ActiveRecord::Migration[5.1]
+  def change
+    create_table :item_sets do |t|
+      t.string :name
+      t.integer :min_selectable_qty
+      t.integer :max_selectable_qty
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170811071108_create_menu_item_sets.rb b/db/migrate/20170811071108_create_menu_item_sets.rb
new file mode 100644
index 00000000..f423ea7b
--- /dev/null
+++ b/db/migrate/20170811071108_create_menu_item_sets.rb
@@ -0,0 +1,10 @@
+class CreateMenuItemSets < ActiveRecord::Migration[5.1]
+  def change
+    create_table :menu_item_sets do |t|
+      t.references :item_set_id, foreign_key: true
+      t.references :menu_item_id, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170811071327_create_menu_instance_item_sets.rb b/db/migrate/20170811071327_create_menu_instance_item_sets.rb
new file mode 100644
index 00000000..b25ba8b6
--- /dev/null
+++ b/db/migrate/20170811071327_create_menu_instance_item_sets.rb
@@ -0,0 +1,10 @@
+class CreateMenuInstanceItemSets < ActiveRecord::Migration[5.1]
+  def change
+    create_table :menu_instance_item_sets do |t|
+      t.references :item_set_id, foreign_key: true
+      t.references :menu_item_instance_id, foreign_key: true
+      
+      t.timestamps
+    end
+  end
+end
diff --git a/spec/models/item_set_spec.rb b/spec/models/item_set_spec.rb
new file mode 100644
index 00000000..70c14cff
--- /dev/null
+++ b/spec/models/item_set_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe ItemSet, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/menu_instance_item_set_spec.rb b/spec/models/menu_instance_item_set_spec.rb
new file mode 100644
index 00000000..5711f7e7
--- /dev/null
+++ b/spec/models/menu_instance_item_set_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe MenuInstanceItemSet, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/menu_item_set_spec.rb b/spec/models/menu_item_set_spec.rb
new file mode 100644
index 00000000..f3c82b26
--- /dev/null
+++ b/spec/models/menu_item_set_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe MenuItemSet, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end