diff --git a/experiments/swift-programmatic-modal/Test/RoundedViewTestViewController.swift b/experiments/swift-programmatic-modal/Test/RoundedViewTestViewController.swift
new file mode 100644
index 00000000..47305970
--- /dev/null
+++ b/experiments/swift-programmatic-modal/Test/RoundedViewTestViewController.swift
@@ -0,0 +1,145 @@
+//
+//  RoundedViewTestViewController.swift
+//  swift-programmatic-modal
+//
+//  Created by Dominic Go on 6/4/23.
+//
+
+import UIKit
+
+class RoundedView: UIView {
+  override init(frame: CGRect) {
+    super.init(frame: frame);
+    
+    let bounds = CGRect(
+      origin: .zero,
+      size: frame.size
+    );
+    
+    self.layer.mask = self.makeShapeMask(bounds: bounds);
+  }
+  
+  required init?(coder: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  };
+  
+  override func layoutSubviews() {
+    super.layoutSubviews();
+    
+    self.layer.mask = self.makeShapeMask(bounds: self.bounds);
+  };
+  
+  func makeShapeMask(bounds: CGRect) -> CAShapeLayer {
+    let path = UIBezierPath(
+      shouldRoundRect: bounds,
+      topLeftRadius: 30,
+      topRightRadius: 30,
+      bottomLeftRadius: 30,
+      bottomRightRadius: 30
+    );
+    
+    let shape = CAShapeLayer();
+    shape.path = path.cgPath;
+    
+    return shape;
+  };
+};
+
+class RoundedViewTestViewController: UIViewController {
+
+  lazy var roundedView: RoundedView = {
+    let view = RoundedView(frame: CGRect(
+      origin: .zero,
+      size: CGSize(width: 150, height: 150)
+      )
+    );
+    
+    view.backgroundColor = .red;
+    
+    return view;
+  }();
+  
+  override func viewDidLoad() {
+    self.view.backgroundColor = .systemBackground;
+  
+    let roundedView = self.roundedView;
+    roundedView.center = self.view.center;
+    roundedView.frame = roundedView.frame.offsetBy(dx: 0, dy: -200)
+  
+    self.view.addSubview(roundedView);
+    
+    let prevFrame = roundedView.frame;
+    let prevBounds = roundedView.bounds;
+    
+    var nextFrame = roundedView.frame.offsetBy(dx: 0, dy: 300);
+    nextFrame.size = CGSize(
+      width: nextFrame.width + 100,
+      height: nextFrame.height + 100
+    );
+    
+    let nextBounds = CGRect(
+      origin: .zero,
+      size: nextFrame.size
+    );
+    
+    let prevMask: CAShapeLayer = {
+      let path = UIBezierPath(
+        shouldRoundRect: prevBounds,
+        topLeftRadius: 10,
+        topRightRadius: 10,
+        bottomLeftRadius: 10,
+        bottomRightRadius: 10
+      );
+      
+      let shape = CAShapeLayer();
+      shape.path = path.cgPath;
+      
+      return shape;
+    }();
+    
+    let nextMask: CAShapeLayer = {
+      let path = UIBezierPath(
+        shouldRoundRect: nextBounds,
+        topLeftRadius: 30,
+        topRightRadius: 30,
+        bottomLeftRadius: 30,
+        bottomRightRadius: 30
+      );
+      
+      let shape = CAShapeLayer();
+      shape.path = path.cgPath;
+      
+      return shape;
+    }();
+    
+    let viewAnimator = UIViewPropertyAnimator(
+      duration: 4,
+      curve: .easeInOut
+    );
+    
+    roundedView.translatesAutoresizingMaskIntoConstraints = false;
+
+    viewAnimator.addAnimations {
+      UIView.addKeyframe(
+        withRelativeStartTime: 0,
+        relativeDuration: 0
+      ) {
+        roundedView.frame = prevFrame;
+        roundedView.setNeedsLayout();
+        roundedView.layoutIfNeeded();
+      };
+      
+      UIView.addKeyframe(
+        withRelativeStartTime: 1,
+        relativeDuration: 0
+      ) {
+        roundedView.frame = nextFrame;
+        roundedView.setNeedsLayout();
+        roundedView.layoutIfNeeded();
+      };
+    };
+    
+    viewAnimator.startAnimation();
+  };
+};
+
diff --git a/experiments/swift-programmatic-modal/Test/TestRoutes.swift b/experiments/swift-programmatic-modal/Test/TestRoutes.swift
index 359efabd..b0ea42df 100644
--- a/experiments/swift-programmatic-modal/Test/TestRoutes.swift
+++ b/experiments/swift-programmatic-modal/Test/TestRoutes.swift
@@ -13,6 +13,7 @@ enum TestRoutes {
   case RNILayoutTest;
   case RNIDraggableTest;
   case BlurEffectTest;
+  case RoundedViewTest;
   
   var viewController: UIViewController {
     switch self {
@@ -24,6 +25,9 @@ enum TestRoutes {
         
       case .BlurEffectTest:
         return BlurEffectTestViewController();
+        
+      case .RoundedViewTest:
+        return RoundedViewTestViewController();
     };
   };
 };
diff --git a/experiments/swift-programmatic-modal/swift-programmatic-modal.xcodeproj/project.pbxproj b/experiments/swift-programmatic-modal/swift-programmatic-modal.xcodeproj/project.pbxproj
index b28f7012..ff3c3fc5 100644
--- a/experiments/swift-programmatic-modal/swift-programmatic-modal.xcodeproj/project.pbxproj
+++ b/experiments/swift-programmatic-modal/swift-programmatic-modal.xcodeproj/project.pbxproj
@@ -16,6 +16,7 @@
 		88B7D0FB29C593F600490628 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 88B7D0F929C593F600490628 /* LaunchScreen.storyboard */; };
 		88C2F45C2A275B2800DA7450 /* AdaptiveModalSnapPointPreset.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88C2F45B2A275B2800DA7450 /* AdaptiveModalSnapPointPreset.swift */; };
 		88C2F45E2A278A9200DA7450 /* AdaptiveModalPropertyAnimator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88C2F45D2A278A9200DA7450 /* AdaptiveModalPropertyAnimator.swift */; };
+		88C2F4602A2CA8CF00DA7450 /* RoundedViewTestViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88C2F45F2A2CA8CF00DA7450 /* RoundedViewTestViewController.swift */; };
 		88D016602A14C86B004664D2 /* RootViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88D0165F2A14C86B004664D2 /* RootViewController.swift */; };
 		88D0168D2A1730B1004664D2 /* RNILayoutTestViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88D0168C2A1730B1004664D2 /* RNILayoutTestViewController.swift */; };
 		88D0169E2A1B0DD3004664D2 /* RNIDraggableTestViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88D0169D2A1B0DD3004664D2 /* RNIDraggableTestViewController.swift */; };
@@ -103,6 +104,7 @@
 		88B7D0FC29C593F600490628 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		88C2F45B2A275B2800DA7450 /* AdaptiveModalSnapPointPreset.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AdaptiveModalSnapPointPreset.swift; sourceTree = "<group>"; };
 		88C2F45D2A278A9200DA7450 /* AdaptiveModalPropertyAnimator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AdaptiveModalPropertyAnimator.swift; sourceTree = "<group>"; };
+		88C2F45F2A2CA8CF00DA7450 /* RoundedViewTestViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoundedViewTestViewController.swift; sourceTree = "<group>"; };
 		88D0165F2A14C86B004664D2 /* RootViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RootViewController.swift; sourceTree = "<group>"; };
 		88D0168C2A1730B1004664D2 /* RNILayoutTestViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RNILayoutTestViewController.swift; sourceTree = "<group>"; };
 		88D0169D2A1B0DD3004664D2 /* RNIDraggableTestViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RNIDraggableTestViewController.swift; sourceTree = "<group>"; };
@@ -239,6 +241,7 @@
 				88D0169D2A1B0DD3004664D2 /* RNIDraggableTestViewController.swift */,
 				88D0187B2A1B32E6004664D2 /* TestRoutes.swift */,
 				88D0187D2A1B6CB3004664D2 /* BlurEffectTestViewController.swift */,
+				88C2F45F2A2CA8CF00DA7450 /* RoundedViewTestViewController.swift */,
 			);
 			path = Test;
 			sourceTree = "<group>";
@@ -632,6 +635,7 @@
 				88D018772A1B3030004664D2 /* RNIComputableValue.swift in Sources */,
 				88C2F45C2A275B2800DA7450 /* AdaptiveModalSnapPointPreset.swift in Sources */,
 				88E8C01C2A23203E008C2FF8 /* RNILayoutPreset.swift in Sources */,
+				88C2F4602A2CA8CF00DA7450 /* RoundedViewTestViewController.swift in Sources */,
 				88D018292A1B3030004664D2 /* RNICleanupMode.swift in Sources */,
 				88D018532A1B3030004664D2 /* RNIMulticastDelegate.swift in Sources */,
 				88D018642A1B3030004664D2 /* RNIViewControllerLifeCycleNotifiable.swift in Sources */,