diff --git a/Sources/AquaKit/Controls and Views/AquaDragHandle.swift b/Sources/AquaKit/Controls and Views/AquaDragHandle.swift
new file mode 100644
index 0000000..e664b73
--- /dev/null
+++ b/Sources/AquaKit/Controls and Views/AquaDragHandle.swift	
@@ -0,0 +1,51 @@
+import AppKit
+
+/// This is an abstract superclass that draws nothing but handles drag functionality. 
+open class AquaDragHandle: NSControl {
+	public struct Drag {
+		public var initialLocation: NSPoint = .zero
+		public var finalLocation: NSPoint = .zero
+	}
+
+	override open var mouseDownCanMoveWindow: Bool { false }
+	public private(set) var activeDrag: Drag?
+
+	public override init(frame frameRect: NSRect) {
+		super.init(frame: frameRect)
+
+		addTrackingArea(
+			NSTrackingArea(
+				rect: .zero,
+				options: [
+					.mouseEnteredAndExited,
+					.mouseMoved,
+					.cursorUpdate,
+					.activeInKeyWindow,
+					.inVisibleRect,
+				],
+				owner: self,
+				userInfo: nil
+			)
+		)
+	}
+
+	public required init?(coder: NSCoder) {
+		fatalError("init(coder:) has not been implemented")
+	}
+
+	override open func mouseDown(with event: NSEvent) {
+		activeDrag = Drag(initialLocation: convert(event.locationInWindow, from: nil))
+	}
+
+	override open func mouseDragged(with event: NSEvent) {
+		guard var drag = activeDrag else { return }
+		drag.finalLocation = convert(event.locationInWindow, from: nil)
+		activeDrag = drag
+		sendAction(action, to: target)
+	}
+
+	override open func acceptsFirstMouse(for event: NSEvent?) -> Bool {
+		true
+	}
+}
+ 
diff --git a/Sources/AquaKit/Controls and Views/AquaSplitViewResizeHandle.swift b/Sources/AquaKit/Controls and Views/AquaSplitViewResizeHandle.swift
index aaa1040..9f9d1fc 100644
--- a/Sources/AquaKit/Controls and Views/AquaSplitViewResizeHandle.swift	
+++ b/Sources/AquaKit/Controls and Views/AquaSplitViewResizeHandle.swift	
@@ -1,60 +1,23 @@
 import AppKit
 
-open class AquaSplitViewResizeHandle: NSControl {
-	public struct Drag {
-		public var initialLocation: NSPoint = .zero
-		public var finalLocation: NSPoint = .zero
-	}
-
-	override open var mouseDownCanMoveWindow: Bool { false }
-	public private(set) var activeDrag: Drag?
-
+open class AquaSplitViewResizeHandle: AquaDragHandle {
 	public override init(frame frameRect: NSRect) {
-		super.init(frame: frameRect)
-
-		addTrackingArea(
-			NSTrackingArea(
-				rect: .zero,
-				options: [
-					.mouseEnteredAndExited,
-					.mouseMoved,
-					.cursorUpdate,
-					.activeInKeyWindow,
-					.inVisibleRect,
-				],
-				owner: self,
-				userInfo: nil
-			)
-		)
-
+		super.init(frame: frameRect	)
+		
+		translatesAutoresizingMaskIntoConstraints = false
 		NSLayoutConstraint.activate([
 			widthAnchor.constraint(equalToConstant: 16)
 		])
 	}
-
+	
 	public required init?(coder: NSCoder) {
 		fatalError("init(coder:) has not been implemented")
 	}
-
-	override open func mouseDown(with event: NSEvent) {
-		activeDrag = Drag(initialLocation: convert(event.locationInWindow, from: nil))
-	}
-
-	override open func mouseDragged(with event: NSEvent) {
-		guard var drag = activeDrag else { return }
-		drag.finalLocation = convert(event.locationInWindow, from: nil)
-		activeDrag = drag
-		sendAction(action, to: target)
-	}
-
+	
 	override open func cursorUpdate(with event: NSEvent) {
 		NSCursor.columnResize(directions: [.all]).set()
 	}
 
-	override open func acceptsFirstMouse(for event: NSEvent?) -> Bool {
-		true
-	}
-	
 	override open func draw(_ dirtyRect: NSRect) {
 		let path = NSBezierPath()
 		let bounds = bounds.insetBy(dx: 4, dy: 0)
diff --git a/Sources/AquaKit/Controls and Views/AquaWindowResizeHandle.swift b/Sources/AquaKit/Controls and Views/AquaWindowResizeHandle.swift
new file mode 100644
index 0000000..c06d8d3
--- /dev/null
+++ b/Sources/AquaKit/Controls and Views/AquaWindowResizeHandle.swift	
@@ -0,0 +1,51 @@
+import AppKit
+
+class AquaWindowResizeHandle: AquaDragHandle {
+	var cornerInset: CGFloat = 12
+	var lineSpacing: CGFloat = 2
+	var lineCount: Int = 3
+
+	public override init(frame frameRect: NSRect) {
+		super.init(frame: frameRect)
+
+		translatesAutoresizingMaskIntoConstraints = false
+		NSLayoutConstraint.activate([
+			widthAnchor.constraint(equalToConstant: AquaWindow.bottomBarThickness - 8),
+			heightAnchor.constraint(equalToConstant: AquaWindow.bottomBarThickness - 8),
+		])
+	}
+
+	public required init?(coder: NSCoder) {
+		fatalError("init(coder:) has not been implemented")
+	}
+
+	override func mouseMoved(with event: NSEvent) {
+		NSCursor.frameResize(position: .bottomRight, directions: .all).set()
+	}
+
+	override func draw(_ dirtyRect: NSRect) {
+		let cx = bounds.maxX - cornerInset
+		let cy = bounds.minY + cornerInset
+
+		let gripPath = NSBezierPath()
+
+		for i in 0..<lineCount {
+			let perpendicularOffset = (CGFloat(i) - CGFloat(lineCount - 1) / 2) * lineSpacing
+			let lineCenterX = cx + perpendicularOffset
+			let lineCenterY = cy - perpendicularOffset
+			let halfLength = (CGFloat(lineCount - i) + 0.5) * lineSpacing
+
+			gripPath.move(to: NSPoint(x: lineCenterX - halfLength, y: lineCenterY - halfLength))
+			gripPath.line(to: NSPoint(x: lineCenterX + halfLength, y: lineCenterY + halfLength))
+		}
+
+		gripPath.lineWidth = 1
+
+		NSColor.aquaSeparatorColor.setStroke()
+		gripPath.stroke()
+
+		gripPath.transform(using: AffineTransform(translationByX: 1, byY: -1))
+		NSColor.white.withAlphaComponent(0.5).setStroke()
+		gripPath.stroke()
+	}
+}
diff --git a/Sources/AquaKit/Windows/AquaWindowBottomBarViewController.swift b/Sources/AquaKit/Windows/AquaWindowBottomBarViewController.swift
index 86eef48..6010e25 100644
--- a/Sources/AquaKit/Windows/AquaWindowBottomBarViewController.swift
+++ b/Sources/AquaKit/Windows/AquaWindowBottomBarViewController.swift
@@ -24,32 +24,6 @@ open class AquaWindowBottomBarViewController: ContainerViewController {
 			let color2 = NSColor(light: #colorLiteral(red: 0.8432617784, green: 0.8432616591, blue: 0.8432617784, alpha: 1), dark: .underPageBackgroundColor.shadow(withLevel: 0.6)!.withAlphaComponent(0.2))
 			return NSGradient(colors: [color1, color2])!
 		}
-		
-		func drawGrip(withCornerInset cornerInset: CGFloat, lineSpacing: CGFloat, lineCount: Int) {
-			let cx = bounds.maxX - cornerInset
-			let cy = bounds.minY + cornerInset
-
-			let gripPath = NSBezierPath()
-
-			for i in 0..<lineCount {
-				let perpendicularOffset = (CGFloat(i) - CGFloat(lineCount - 1) / 2) * lineSpacing
-				let lineCenterX = cx + perpendicularOffset
-				let lineCenterY = cy - perpendicularOffset
-				let halfLength = (CGFloat(lineCount - i) + 0.5) * lineSpacing
-
-				gripPath.move(to: NSPoint(x: lineCenterX - halfLength, y: lineCenterY - halfLength))
-				gripPath.line(to: NSPoint(x: lineCenterX + halfLength, y: lineCenterY + halfLength))
-			}
-
-			gripPath.lineWidth = 1
-			
-			NSColor.aquaSeparatorColor.setStroke()
-			gripPath.stroke()
-			
-			gripPath.transform(using: AffineTransform(translationByX: 1, byY: -1))
-			NSColor.white.withAlphaComponent(0.5).setStroke()
-			gripPath.stroke()
-		}
 
 		override open func draw(_ dirtyRect: NSRect) {
 			Self.gradient.draw(in: bounds, angle: 270)
@@ -61,12 +35,38 @@ open class AquaWindowBottomBarViewController: ContainerViewController {
 
 			NSColor.aquaSeparatorColor.setFill()
 			NSBezierPath.fill(NSRect(x: bounds.minX, y: bounds.maxY - 1, width: bounds.width, height: 1))
-			
-			drawGrip(withCornerInset: 12, lineSpacing: 2, lineCount: 3)
 		}
 	}
 
 	open override func loadView() {
 		view = View()
 	}
+	
+	open override func viewDidLoad() {
+		super.viewDidLoad()
+		
+		let resizeHandle = AquaWindowResizeHandle()
+		resizeHandle.target = self
+		resizeHandle.action = #selector(resize(_:))
+		resizeHandle.translatesAutoresizingMaskIntoConstraints = false
+		
+		view.addSubview(resizeHandle)
+		
+		NSLayoutConstraint.activate([
+			resizeHandle.rightAnchor.constraint(equalTo: view.rightAnchor),
+			resizeHandle.bottomAnchor.constraint(equalTo: view.bottomAnchor),
+		])
+	}
+	
+	@objc private func resize(_ sender: AquaWindowResizeHandle) {
+		guard let drag = sender.activeDrag, let window = view.window else { return }
+		let deltaX = drag.finalLocation.x - drag.initialLocation.x
+		let deltaY = drag.initialLocation.y - drag.finalLocation.y
+		
+		var frame = window.frame
+		frame.size.width += deltaX
+		frame.size.height += deltaY
+		frame.origin.y -= deltaY
+		window.setFrame(frame, display: true)
+	}
 }