diff --git a/Swiftris.xcodeproj/project.pbxproj b/Swiftris.xcodeproj/project.pbxproj
index 1c19b77..6931838 100644
--- a/Swiftris.xcodeproj/project.pbxproj
+++ b/Swiftris.xcodeproj/project.pbxproj
@@ -416,7 +416,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -460,7 +460,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
@@ -565,6 +565,7 @@
 				A045D7D61F01903600C829DD /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		A045D7D71F01903600C829DD /* Build configuration list for PBXNativeTarget "SwiftrisTests" */ = {
 			isa = XCConfigurationList;
@@ -573,6 +574,7 @@
 				A045D7D91F01903600C829DD /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		A045D7DA1F01903600C829DD /* Build configuration list for PBXNativeTarget "SwiftrisUITests" */ = {
 			isa = XCConfigurationList;
@@ -581,6 +583,7 @@
 				A045D7DC1F01903600C829DD /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};
diff --git a/Swiftris/Base.lproj/Main.storyboard b/Swiftris/Base.lproj/Main.storyboard
index 061aec6..938c6c9 100644
--- a/Swiftris/Base.lproj/Main.storyboard
+++ b/Swiftris/Base.lproj/Main.storyboard
@@ -1,11 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16E195" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BV1-FR-VrT">
-    <device id="retina4_7" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11201" systemVersion="15G20015" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BV1-FR-VrT">
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11161"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -22,22 +19,22 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ucS-qM-v00">
-                                <rect key="frame" x="224" y="155" width="84" height="100"/>
+                                <frame key="frameInset" minX="224" minY="155" width="84" height="100"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <subviews>
                                     <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" image="whitebg" translatesAutoresizingMaskIntoConstraints="NO" id="dwp-vm-xXX">
-                                        <rect key="frame" x="0.0" y="0.0" width="84" height="100"/>
+                                        <frame key="frameInset" width="84" height="100"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                     </imageView>
                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="SCORE" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="BlJ-QX-m6x">
-                                        <rect key="frame" x="10" y="20" width="70" height="21"/>
+                                        <frame key="frameInset" minX="10" minY="20" width="70" height="21"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                         <fontDescription key="fontDescription" type="system" pointSize="20"/>
                                         <color key="textColor" red="0.13333333333333333" green="0.6470588235294118" blue="0.82745098039215681" alpha="1" colorSpace="calibratedRGB"/>
                                         <nil key="highlightedColor"/>
                                     </label>
                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="999" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="o77-Nh-2iw">
-                                        <rect key="frame" x="10" y="45" width="84" height="39"/>
+                                        <frame key="frameInset" minX="10" minY="45" width="84" height="39"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                         <fontDescription key="fontDescription" type="system" pointSize="35"/>
                                         <color key="textColor" red="0.1333333333" green="0.64705882349999999" blue="0.82745098039999998" alpha="1" colorSpace="calibratedRGB"/>
@@ -46,22 +43,22 @@
                                 </subviews>
                             </view>
                             <view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="Ax8-kN-XAK">
-                                <rect key="frame" x="224" y="220" width="84" height="100"/>
+                                <frame key="frameInset" minX="224" minY="273" width="84" height="100"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <subviews>
                                     <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" image="whitebg" translatesAutoresizingMaskIntoConstraints="NO" id="pH1-RE-EPo">
-                                        <rect key="frame" x="0.0" y="0.0" width="84" height="100"/>
+                                        <frame key="frameInset" width="84" height="100"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                     </imageView>
                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="LEVEL" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="jD5-of-0rr">
-                                        <rect key="frame" x="10" y="20" width="70" height="21"/>
+                                        <frame key="frameInset" minX="10" minY="20" width="70" height="21"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                         <fontDescription key="fontDescription" type="system" pointSize="20"/>
                                         <color key="textColor" red="0.54509803921568623" green="0.45490196078431372" blue="0.76078431372549016" alpha="1" colorSpace="calibratedRGB"/>
                                         <nil key="highlightedColor"/>
                                     </label>
                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="999" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="z44-yi-PmG">
-                                        <rect key="frame" x="10" y="45" width="84" height="39"/>
+                                        <frame key="frameInset" minX="10" minY="45" width="84" height="39"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                         <fontDescription key="fontDescription" type="system" pointSize="35"/>
                                         <color key="textColor" red="0.54509803921568623" green="0.45490196078431372" blue="0.76078431372549016" alpha="1" colorSpace="calibratedRGB"/>
diff --git a/Swiftris/GameViewController.swift b/Swiftris/GameViewController.swift
index 0a5c8a4..794e4af 100644
--- a/Swiftris/GameViewController.swift
+++ b/Swiftris/GameViewController.swift
@@ -69,11 +69,11 @@ class GameViewController: UIViewController, SwiftrisDelegate, UIGestureRecognize
         swiftris.rotateShape()
     }
     
-    func gestureRecognizer(gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWithGestureRecognizer otherGestureRecognizer: UIGestureRecognizer) -> Bool {
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
         return true
     }
     
-    func gestureRecognizer(gestureRecognizer: UIGestureRecognizer, shouldBeRequiredToFailByGestureRecognizer otherGestureRecognizer: UIGestureRecognizer) -> Bool {
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldBeRequiredToFailBy otherGestureRecognizer: UIGestureRecognizer) -> Bool {
         if gestureRecognizer is UISwipeGestureRecognizer {
             if otherGestureRecognizer is UIPanGestureRecognizer {
                 return true
diff --git a/Swiftris/Shape.swift b/Swiftris/Shape.swift
index a62e9e7..438628b 100644
--- a/Swiftris/Shape.swift
+++ b/Swiftris/Shape.swift
@@ -111,7 +111,7 @@ class Shape: Hashable, CustomStringConvertible {
     }
     
     final func rotateBlocks(orientation:Orientation) {
-        guard let blockRowColumnTranslation:Array<(columnDiff:Int, rowDiff:Int)> = blockRowColumnPositions[orientation] as! Array<(columnDiff: Int, rowDiff: Int)> else {
+        guard let blockRowColumnTranslation: Array<(columnDiff:Int, rowDiff:Int)> = blockRowColumnPositions[orientation]! as Array<(columnDiff: Int, rowDiff: Int)> else {
             return
         }