diff --git a/Sources/GameWidget/Commons/Entity.swift b/Sources/GameWidget/Commons/Entity.swift
deleted file mode 100644
index f0ca3c9..0000000
--- a/Sources/GameWidget/Commons/Entity.swift
+++ /dev/null
@@ -1,41 +0,0 @@
-//
-//  Entity.swift
-//
-//
-//  Created by rrbox on 2022/06/18.
-//
-
-import GameplayKit
-
-final private class UserInterfaceBaseNode: GKSKNodeComponent {}
-
-final public class UserInterfaceDisplay<T: Widget>: GKSKNodeComponent {
-    
-    public let nofiticationSystem: WidgetNotificationSystem
-    
-    init(_ display: T) {
-        let (node, sys) = display.createModels()
-        self.nofiticationSystem = sys
-        super.init(node: node)
-    }
-    
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-    
-    public override func didAddToEntity() {
-        self.entity?.component(ofType: UserInterfaceBaseNode.self)?.node.addChild(self.node)
-    }
-    
-    deinit {
-        self.node.removeFromParent()
-    }
-    
-}
-
-public func makeUserInterfaceEntity<T: Widget>(camera: SKNode, display: T) -> GKEntity {
-    let result = GKEntity()
-    result.addComponent(UserInterfaceBaseNode(node: camera))
-    result.addComponent(UserInterfaceDisplay(display))
-    return result
-}
diff --git a/Sources/GameWidget/Commons/ModifierSystem/Context/FrameContext.swift b/Sources/GameWidget/Commons/ModifierSystem/Context/FrameContext.swift
new file mode 100644
index 0000000..24b9823
--- /dev/null
+++ b/Sources/GameWidget/Commons/ModifierSystem/Context/FrameContext.swift
@@ -0,0 +1,8 @@
+//
+//  File.swift
+//  
+//
+//  Created by rrbox on 2023/04/22.
+//
+
+import Foundation
diff --git a/Sources/GameWidget/Commons/Spacer.swift b/Sources/GameWidget/Commons/Spacer.swift
new file mode 100644
index 0000000..7527810
--- /dev/null
+++ b/Sources/GameWidget/Commons/Spacer.swift
@@ -0,0 +1,8 @@
+//
+//  File.swift
+//  
+//
+//  Created by rrbox on 2023/04/23.
+//
+
+import Foundation
diff --git a/Sources/GameWidget/Commons/StructuringTools/Stack/Constraint.swift b/Sources/GameWidget/Commons/StructuringTools/Stack/Constraint.swift
new file mode 100644
index 0000000..24b9823
--- /dev/null
+++ b/Sources/GameWidget/Commons/StructuringTools/Stack/Constraint.swift
@@ -0,0 +1,8 @@
+//
+//  File.swift
+//  
+//
+//  Created by rrbox on 2023/04/22.
+//
+
+import Foundation
diff --git a/Sources/GameWidget/Commons/StructuringTools/Stack/HStack.swift b/Sources/GameWidget/Commons/StructuringTools/Stack/HStack.swift
new file mode 100644
index 0000000..4405e6b
--- /dev/null
+++ b/Sources/GameWidget/Commons/StructuringTools/Stack/HStack.swift
@@ -0,0 +1,29 @@
+//
+//  HStack.swift
+//  
+//
+//  Created by rrbox on 2023/04/21.
+//
+
+import SpriteKit
+
+public struct HStack<T: WidgetTupleProtocol>: WidgetListElementType, SplittingFrameElementType {
+    let widgetTuple: T
+    
+    public init(@WidgetTupleBuilder _ builder: () -> T) {
+        self.widgetTuple = builder()
+    }
+    
+    public func addTo(buffer: inout [SKNode], frame: WidgetFrame, center: WidgetNotificationSystem) {
+        let size = CGSize(width: frame.size.width/CGFloat(self.widgetTuple.countOfNodes), height: frame.size.height)
+        var position = CGPoint(x: frame.position.x + (-frame.size.width/2) + (size.width/2), y: frame.position.y)// 左端四角形の中心の座標
+        
+        let frames = (0...self.widgetTuple.countOfNodes-1).reduce(into: [WidgetFrame]()) { partialResult, i in
+            partialResult.append(WidgetFrame(position: position, padding: frame.padding, size: size))
+            position.x += size.width
+        }
+        
+        self.widgetTuple.addTo(buffer: &buffer, frames: frames, center: center)
+    }
+    
+}
diff --git a/Sources/GameWidget/Commons/StructuringTools/Stack/VStack.swift b/Sources/GameWidget/Commons/StructuringTools/Stack/VStack.swift
new file mode 100644
index 0000000..8062d24
--- /dev/null
+++ b/Sources/GameWidget/Commons/StructuringTools/Stack/VStack.swift
@@ -0,0 +1,32 @@
+//
+//  VStack.swift
+//  
+//
+//  Created by rrbox on 2023/04/21.
+//
+
+import SpriteKit
+
+public struct VStack<T: WidgetTupleProtocol>: WidgetListElementType, SplittingFrameElementType {
+    let widgetTuple: T
+    
+    public init(@WidgetTupleBuilder _ builder: () -> T) {
+        self.widgetTuple = builder()
+    }
+    
+    public func addTo(buffer: inout [SKNode], frame: WidgetFrame, center: WidgetNotificationSystem) {
+        // 等分されたサイズ
+        let size = CGSize(width: frame.size.width, height: frame.size.height/CGFloat(self.widgetTuple.countOfNodes))
+        
+        // 四角形の左端頂点の座標
+        var position = CGPoint(x: frame.position.x, y: frame.position.y + (frame.size.height/2) - (size.height/2))
+        
+        let frames = (0...self.widgetTuple.countOfNodes-1).reduce(into: [WidgetFrame]()) { partialResult, i in
+            partialResult.append(WidgetFrame(position: position, padding: frame.padding, size: size))
+            position.y -= size.height
+        }
+        
+        self.widgetTuple.addTo(buffer: &buffer, frames: frames, center: center)
+    }
+    
+}
diff --git a/Sources/GameWidget/Commons/WidgetList.swift b/Sources/GameWidget/Commons/WidgetList.swift
deleted file mode 100644
index 7f2dc6f..0000000
--- a/Sources/GameWidget/Commons/WidgetList.swift
+++ /dev/null
@@ -1,182 +0,0 @@
-//
-//  Group.swift
-//  
-//
-//  Created by rrbox on 2022/07/24.
-//
-
-import CoreGraphics
-import SpriteKit
-
-@resultBuilder public struct GroupBuilder {
-    
-    public static func buildBlock<C0: WidgetListElementType>(_ c0: C0) -> some WidgetList {
-        Single(widget: c0)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType>(_ c0: C0, _ c1: C1) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType,
-                                  C3: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-            .append(c3)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType,
-                                  C3: WidgetListElementType,
-                                  C4: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-            .append(c3)
-            .append(c4)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType,
-                                  C3: WidgetListElementType,
-                                  C4: WidgetListElementType,
-                                  C5: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-            .append(c3)
-            .append(c4)
-            .append(c5)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType,
-                                  C3: WidgetListElementType,
-                                  C4: WidgetListElementType,
-                                  C5: WidgetListElementType,
-                                  C6: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-            .append(c3)
-            .append(c4)
-            .append(c5)
-            .append(c6)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType,
-                                  C3: WidgetListElementType,
-                                  C4: WidgetListElementType,
-                                  C5: WidgetListElementType,
-                                  C6: WidgetListElementType,
-                                  C7: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6, _ c7: C7) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-            .append(c3)
-            .append(c4)
-            .append(c5)
-            .append(c6)
-            .append(c7)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType,
-                                  C3: WidgetListElementType,
-                                  C4: WidgetListElementType,
-                                  C5: WidgetListElementType,
-                                  C6: WidgetListElementType,
-                                  C7: WidgetListElementType,
-                                  C8: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6, _ c7: C7, _ c8: C8) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-            .append(c3)
-            .append(c4)
-            .append(c5)
-            .append(c6)
-            .append(c7)
-            .append(c8)
-    }
-    
-    public static func buildBlock<C0: WidgetListElementType,
-                                  C1: WidgetListElementType,
-                                  C2: WidgetListElementType,
-                                  C3: WidgetListElementType,
-                                  C4: WidgetListElementType,
-                                  C5: WidgetListElementType,
-                                  C6: WidgetListElementType,
-                                  C7: WidgetListElementType,
-                                  C8: WidgetListElementType,
-                                  C9: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6, _ c7: C7, _ c8: C8, _ c9: C9) -> some WidgetList {
-        Single(widget: c0)
-            .append(c1)
-            .append(c2)
-            .append(c3)
-            .append(c4)
-            .append(c5)
-            .append(c6)
-            .append(c7)
-            .append(c8)
-            .append(c9)
-    }
-    
-}
-
-public protocol WidgetList {
-    func widgetNodes(center: WidgetNotificationSystem) -> [SKNode]
-}
-
-/// 再帰可能. widget のペアです. オーバーヘッドはありません.
-public struct RecursiveGroup<T: WidgetList, U: WidgetListElementType>: WidgetList {
-    
-    var first: T
-    var second: U
-    
-    func append<V: WidgetListElementType>(_ newWidget: V) -> RecursiveGroup<Self, V> {
-        .init(first: self, second: newWidget)
-    }
-    
-    public func widgetNodes(center: WidgetNotificationSystem) -> [SKNode] {
-        var result = self.first.widgetNodes(center: center)
-        self.second.addTo(buffer: &result, center: center)
-        return result
-    }
-    
-}
-
-// 一つの widget から RecursiveGroup を生成するためのラッパー.
-struct Single<T: WidgetListElementType>: WidgetList {
-    
-    var widget: T
-    
-    func append<U: WidgetListElementType>(_ newWidget: U) -> RecursiveGroup<Self, U> {
-        .init(first: self, second: newWidget)
-    }
-    
-    func widgetNodes(center: WidgetNotificationSystem) -> [SKNode] {
-        var result = [SKNode]()
-        self.widget.addTo(buffer: &result, center: center)
-        return result
-    }
-    
-}
diff --git a/Sources/GameWidget/Commons/WidgetTuple.swift b/Sources/GameWidget/Commons/WidgetTuple.swift
new file mode 100644
index 0000000..7090711
--- /dev/null
+++ b/Sources/GameWidget/Commons/WidgetTuple.swift
@@ -0,0 +1,383 @@
+//
+//  WidgetTuple.swift
+//  
+//
+//  Created by rrbox on 2023/04/18.
+//
+
+import SpriteKit
+
+public protocol WidgetTupleProtocol: SplittingFrameElementType {
+    func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem)
+}
+
+public struct Single<Content: WidgetListElementType>: WidgetTupleProtocol {
+    let widget: Content
+    init(widget: Content) {
+        self.widget = widget
+    }
+    
+    public var countOfNodes: Int {
+        self.widget.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widget.addTo(buffer: &buffer, frame: frames[0], center: center)
+    }
+}
+
+public struct WidgetTuple2<C0: WidgetListElementType, C1: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1)
+    init(widgets: (C0, C1)) {
+        self.widgets = widgets
+    }
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes + self.widgets.1.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+    }
+}
+
+public struct WidgetTuple3<C0: WidgetListElementType,
+                           C1: WidgetListElementType,
+                           C2: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2)
+    init(widgets: (C0, C1, C2)) {
+        self.widgets = widgets
+    }
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes +
+        self.widgets.1.countOfNodes +
+        self.widgets.2.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+    }
+}
+
+public struct WidgetTuple4<C0: WidgetListElementType,
+                           C1: WidgetListElementType,
+                           C2: WidgetListElementType,
+                           C3: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2, C3)
+    
+    init(widgets: (C0, C1, C2, C3)) {
+        self.widgets = widgets
+    }
+    
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes +
+        self.widgets.1.countOfNodes +
+        self.widgets.2.countOfNodes +
+        self.widgets.3.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+        self.widgets.3.addTo(buffer: &buffer, frame: frames[3], center: center)
+    }
+}
+
+public struct WidgetTuple5<C0: WidgetListElementType,
+                           C1: WidgetListElementType,
+                           C2: WidgetListElementType,
+                           C3: WidgetListElementType,
+                           C4: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2, C3, C4)
+    
+    init(widgets: (C0, C1, C2, C3, C4)) {
+        self.widgets = widgets
+    }
+    
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes +
+        self.widgets.1.countOfNodes +
+        self.widgets.2.countOfNodes +
+        self.widgets.3.countOfNodes +
+        self.widgets.4.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+        self.widgets.3.addTo(buffer: &buffer, frame: frames[3], center: center)
+        self.widgets.4.addTo(buffer: &buffer, frame: frames[4], center: center)
+    }
+    
+}
+
+public struct WidgetTuple6<C0: WidgetListElementType,
+                           C1: WidgetListElementType,
+                           C2: WidgetListElementType,
+                           C3: WidgetListElementType,
+                           C4: WidgetListElementType,
+                           C5: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2, C3, C4, C5)
+    
+    init(widgets: (C0, C1, C2, C3, C4, C5)) {
+        self.widgets = widgets
+    }
+    
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes +
+        self.widgets.1.countOfNodes +
+        self.widgets.2.countOfNodes +
+        self.widgets.3.countOfNodes +
+        self.widgets.4.countOfNodes +
+        self.widgets.5.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+        self.widgets.3.addTo(buffer: &buffer, frame: frames[3], center: center)
+        self.widgets.4.addTo(buffer: &buffer, frame: frames[4], center: center)
+        self.widgets.5.addTo(buffer: &buffer, frame: frames[5], center: center)
+    }
+}
+
+public struct WidgetTuple7<C0: WidgetListElementType,
+                           C1: WidgetListElementType,
+                           C2: WidgetListElementType,
+                           C3: WidgetListElementType,
+                           C4: WidgetListElementType,
+                           C5: WidgetListElementType,
+                           C6: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2, C3, C4, C5, C6)
+    
+    init(widgets: (C0, C1, C2, C3, C4, C5, C6)) {
+        self.widgets = widgets
+    }
+    
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes + self.widgets.1.countOfNodes + self.widgets.2.countOfNodes + self.widgets.3.countOfNodes + self.widgets.4.countOfNodes + self.widgets.5.countOfNodes + self.widgets.6.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+        self.widgets.3.addTo(buffer: &buffer, frame: frames[3], center: center)
+        self.widgets.4.addTo(buffer: &buffer, frame: frames[4], center: center)
+        self.widgets.5.addTo(buffer: &buffer, frame: frames[5], center: center)
+        self.widgets.6.addTo(buffer: &buffer, frame: frames[6], center: center)
+    }
+}
+
+public struct WidgetTuple8<C0: WidgetListElementType,
+                           C1: WidgetListElementType,
+                           C2: WidgetListElementType,
+                           C3: WidgetListElementType,
+                           C4: WidgetListElementType,
+                           C5: WidgetListElementType,
+                           C6: WidgetListElementType,
+                           C7: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2, C3, C4, C5, C6, C7)
+    
+    init(widgets: (C0, C1, C2, C3, C4, C5, C6, C7)) {
+        self.widgets = widgets
+    }
+    
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes +
+        self.widgets.1.countOfNodes +
+        self.widgets.2.countOfNodes +
+        self.widgets.3.countOfNodes +
+        self.widgets.4.countOfNodes +
+        self.widgets.5.countOfNodes +
+        self.widgets.6.countOfNodes +
+        self.widgets.7.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+        self.widgets.3.addTo(buffer: &buffer, frame: frames[3], center: center)
+        self.widgets.4.addTo(buffer: &buffer, frame: frames[4], center: center)
+        self.widgets.5.addTo(buffer: &buffer, frame: frames[5], center: center)
+        self.widgets.6.addTo(buffer: &buffer, frame: frames[6], center: center)
+        self.widgets.7.addTo(buffer: &buffer, frame: frames[7], center: center)
+    }
+    
+}
+
+public struct WidgetTuple9<C0: WidgetListElementType,
+                           C1: WidgetListElementType,
+                           C2: WidgetListElementType,
+                           C3: WidgetListElementType,
+                           C4: WidgetListElementType,
+                           C5: WidgetListElementType,
+                           C6: WidgetListElementType,
+                           C7: WidgetListElementType,
+                           C8: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2, C3, C4, C5, C6, C7, C8)
+    
+    init(widgets: (C0, C1, C2, C3, C4, C5, C6, C7, C8)) {
+        self.widgets = widgets
+    }
+    
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes +
+        self.widgets.1.countOfNodes +
+        self.widgets.2.countOfNodes +
+        self.widgets.3.countOfNodes +
+        self.widgets.4.countOfNodes +
+        self.widgets.5.countOfNodes +
+        self.widgets.6.countOfNodes +
+        self.widgets.7.countOfNodes +
+        self.widgets.8.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+        self.widgets.3.addTo(buffer: &buffer, frame: frames[3], center: center)
+        self.widgets.4.addTo(buffer: &buffer, frame: frames[4], center: center)
+        self.widgets.5.addTo(buffer: &buffer, frame: frames[5], center: center)
+        self.widgets.6.addTo(buffer: &buffer, frame: frames[6], center: center)
+        self.widgets.7.addTo(buffer: &buffer, frame: frames[7], center: center)
+        self.widgets.8.addTo(buffer: &buffer, frame: frames[8], center: center)
+    }
+}
+
+public struct WidgetTuple10<C0: WidgetListElementType,
+                            C1: WidgetListElementType,
+                            C2: WidgetListElementType,
+                            C3: WidgetListElementType,
+                            C4: WidgetListElementType,
+                            C5: WidgetListElementType,
+                            C6: WidgetListElementType,
+                            C7: WidgetListElementType,
+                            C8: WidgetListElementType,
+                            C9: WidgetListElementType>: WidgetTupleProtocol {
+    let widgets: (C0, C1, C2, C3, C4, C5, C6, C7, C8, C9)
+    
+    init(widgets: (C0, C1, C2, C3, C4, C5, C6, C7, C8, C9)) {
+        self.widgets = widgets
+    }
+    
+    public var countOfNodes: Int {
+        self.widgets.0.countOfNodes +
+        self.widgets.1.countOfNodes +
+        self.widgets.2.countOfNodes +
+        self.widgets.3.countOfNodes +
+        self.widgets.4.countOfNodes +
+        self.widgets.5.countOfNodes +
+        self.widgets.6.countOfNodes +
+        self.widgets.7.countOfNodes +
+        self.widgets.8.countOfNodes +
+        self.widgets.9.countOfNodes
+    }
+    
+    public func addTo(buffer: inout [SKNode], frames: [WidgetFrame], center: WidgetNotificationSystem) {
+        self.widgets.0.addTo(buffer: &buffer, frame: frames[0], center: center)
+        self.widgets.1.addTo(buffer: &buffer, frame: frames[1], center: center)
+        self.widgets.2.addTo(buffer: &buffer, frame: frames[2], center: center)
+        self.widgets.3.addTo(buffer: &buffer, frame: frames[3], center: center)
+        self.widgets.4.addTo(buffer: &buffer, frame: frames[4], center: center)
+        self.widgets.5.addTo(buffer: &buffer, frame: frames[5], center: center)
+        self.widgets.6.addTo(buffer: &buffer, frame: frames[6], center: center)
+        self.widgets.7.addTo(buffer: &buffer, frame: frames[7], center: center)
+        self.widgets.8.addTo(buffer: &buffer, frame: frames[8], center: center)
+        self.widgets.9.addTo(buffer: &buffer, frame: frames[9], center: center)
+    }
+}
+
+@resultBuilder public struct WidgetTupleBuilder {
+    public static func buildBlock<Content: WidgetListElementType>(_ content: Content) -> some WidgetTupleProtocol {
+        Single(widget: content)
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType>(_ c0: C0, _ c1: C1) -> some WidgetTupleProtocol {
+        WidgetTuple2(widgets: (c0, c1))
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2) -> some WidgetTupleProtocol {
+        WidgetTuple3(widgets: (c0, c1, c2))
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType,
+                                  C3: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3) -> some WidgetTupleProtocol {
+        WidgetTuple4(widgets: (c0, c1, c2, c3))
+    }
+
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType,
+                                  C3: WidgetListElementType,
+                                  C4: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4) -> some WidgetTupleProtocol {
+        WidgetTuple5(widgets: (c0, c1, c2, c3, c4))
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType,
+                                  C3: WidgetListElementType,
+                                  C4: WidgetListElementType,
+                                  C5: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5) -> some WidgetTupleProtocol {
+        WidgetTuple6(widgets: (c0, c1, c2, c3, c4, c5))
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType,
+                                  C3: WidgetListElementType,
+                                  C4: WidgetListElementType,
+                                  C5: WidgetListElementType,
+                                  C6: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6) -> some WidgetTupleProtocol {
+        WidgetTuple7(widgets: (c0, c1, c2, c3, c4, c5, c6))
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType,
+                                  C3: WidgetListElementType,
+                                  C4: WidgetListElementType,
+                                  C5: WidgetListElementType,
+                                  C6: WidgetListElementType,
+                                  C7: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6, _ c7: C7) -> some WidgetTupleProtocol {
+        WidgetTuple8(widgets: (c0, c1, c2, c3, c4, c5, c6, c7))
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType,
+                                  C3: WidgetListElementType,
+                                  C4: WidgetListElementType,
+                                  C5: WidgetListElementType,
+                                  C6: WidgetListElementType,
+                                  C7: WidgetListElementType,
+                                  C8: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6, _ c7: C7, _ c8: C8) -> some WidgetTupleProtocol {
+        WidgetTuple9(widgets: (c0, c1, c2, c3, c4, c5, c6, c7, c8))
+    }
+    
+    public static func buildBlock<C0: WidgetListElementType,
+                                  C1: WidgetListElementType,
+                                  C2: WidgetListElementType,
+                                  C3: WidgetListElementType,
+                                  C4: WidgetListElementType,
+                                  C5: WidgetListElementType,
+                                  C6: WidgetListElementType,
+                                  C7: WidgetListElementType,
+                                  C8: WidgetListElementType,
+                                  C9: WidgetListElementType>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6, _ c7: C7, _ c8: C8, _ c9: C9) -> some WidgetTupleProtocol {
+        WidgetTuple10(widgets: (c0, c1, c2, c3, c4, c5, c6, c7, c8, c9))
+    }
+}
diff --git a/Sources/GameWidget/Controller/ControllerModifiers.swift b/Sources/GameWidget/Controller/ControllerModifiers.swift
deleted file mode 100644
index 93729e9..0000000
--- a/Sources/GameWidget/Controller/ControllerModifiers.swift
+++ /dev/null
@@ -1,16 +0,0 @@
-//
-//  ControllerModifiers.swift
-//  
-//
-//  Created by rrbox on 2022/11/28.
-//
-
-import CoreGraphics
-
-public struct ControllerContext: PositionContextProtocol,
-                          ResizeableContextProtocol {
-    public var position: CGPoint = .zero
-    public var size: CGSize = CGSize(width: 100, height: 100)
-    
-    public init() {}
-}
diff --git a/Sources/GameWidget/Modifiers/FrameModifier.swift b/Sources/GameWidget/Modifiers/FrameModifier.swift
new file mode 100644
index 0000000..debea6e
--- /dev/null
+++ b/Sources/GameWidget/Modifiers/FrameModifier.swift
@@ -0,0 +1,41 @@
+//
+//  Frame.swift
+//  
+//
+//  Created by rrbox on 2022/11/28.
+//
+
+import CoreGraphics
+
+public struct Position<Context: ContextProtocol>: Modifier {
+    var value: CGPoint
+    
+    public init(value: CGPoint) {
+        self.value = value
+    }
+    
+    public func mod(context: inout Context) {
+        context.position = self.value
+    }
+    
+}
+
+public struct Size<Context: ContextProtocol>: Modifier {
+    var value: CGSize
+    public func mod(context: inout Context) {
+        context.size = self.value
+    }
+}
+
+public extension ModifiableWidget where Context: ContextProtocol {
+    func size(_ value: CGSize) -> Next<Size<Context>> {
+        self.modifier(mod: Size(value: value))
+    }
+}
+
+public struct Padding<Context: ContextProtocol>: Modifier {
+    var value: CGSize
+    public func mod(context: inout Context) {
+        context.size
+    }
+}
diff --git a/Sources/GameWidget/Modifiers/Resizeable.swift b/Sources/GameWidget/Modifiers/Resizeable.swift
deleted file mode 100644
index 01b8534..0000000
--- a/Sources/GameWidget/Modifiers/Resizeable.swift
+++ /dev/null
@@ -1,25 +0,0 @@
-//
-//  Resieable.swift
-//  
-//
-//  Created by rrbox on 2022/11/28.
-//
-
-import CoreGraphics
-
-public protocol ResizeableContextProtocol: ContextProtocol {
-    var size: CGSize { get set }
-}
-
-public struct Size<Context: ResizeableContextProtocol>: Modifier {
-    var value: CGSize
-    public func mod(context: inout Context) {
-        context.size = self.value
-    }
-}
-
-public extension ModifiableWidget where Context: ResizeableContextProtocol {
-    func size(_ value: CGSize) -> Next<Size<Context>> {
-        self.modifier(mod: Size(value: value))
-    }
-}