diff --git a/Slider.xcodeproj/project.xcworkspace/xcuserdata/ramizkichibekov.xcuserdatad/UserInterfaceState.xcuserstate b/Slider.xcodeproj/project.xcworkspace/xcuserdata/ramizkichibekov.xcuserdatad/UserInterfaceState.xcuserstate
index 368b816..277922b 100644
Binary files a/Slider.xcodeproj/project.xcworkspace/xcuserdata/ramizkichibekov.xcuserdatad/UserInterfaceState.xcuserstate and b/Slider.xcodeproj/project.xcworkspace/xcuserdata/ramizkichibekov.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Slider.xcodeproj/xcshareddata/xcschemes/Slider_Example.xcscheme b/Slider.xcodeproj/xcshareddata/xcschemes/Slider_Example.xcscheme
new file mode 100644
index 0000000..c9e548f
--- /dev/null
+++ b/Slider.xcodeproj/xcshareddata/xcschemes/Slider_Example.xcscheme
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1400"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4B2EB6E123C1E5AA00FB91AD"
+               BuildableName = "Slider_Example.app"
+               BlueprintName = "Slider_Example"
+               ReferencedContainer = "container:Slider.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4B2EB6E123C1E5AA00FB91AD"
+            BuildableName = "Slider_Example.app"
+            BlueprintName = "Slider_Example"
+            ReferencedContainer = "container:Slider.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4B2EB6E123C1E5AA00FB91AD"
+            BuildableName = "Slider_Example.app"
+            BlueprintName = "Slider_Example"
+            ReferencedContainer = "container:Slider.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/Slider/.gitignore b/Slider/.gitignore
new file mode 100644
index 0000000..3b29812
--- /dev/null
+++ b/Slider/.gitignore
@@ -0,0 +1,9 @@
+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/config/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc
diff --git a/Slider/Package.swift b/Slider/Package.swift
new file mode 100644
index 0000000..e0940de
--- /dev/null
+++ b/Slider/Package.swift
@@ -0,0 +1,23 @@
+// swift-tools-version: 5.7
+
+import PackageDescription
+
+let package = Package(
+    name: "Slider",
+    platforms: [.iOS(.v13)],
+    products: [
+        .library(
+            name: "Slider",
+            targets: ["Slider"]),
+    ],
+    dependencies: [],
+    targets: [
+        .target(
+            name: "Slider",
+            dependencies: []),
+        .testTarget(
+            name: "SliderTests",
+            dependencies: ["Slider"]),
+    ],
+    swiftLanguageVersions: [.v5]
+)
diff --git a/Slider/Protocols/Protocols.swift b/Slider/Protocols/Protocols.swift
index 2a94ab3..41c7574 100644
--- a/Slider/Protocols/Protocols.swift
+++ b/Slider/Protocols/Protocols.swift
@@ -23,7 +23,8 @@
 //
 import UIKit
 
-@objc public protocol SliderDelegate: AnyObject {
+@objc
+public protocol SliderDelegate: AnyObject {
     func slider(_ slider: Slider, displayTextForValue value: CGFloat) -> String
     func didBeginTracking(_ slider: Slider)
     func didContinueTracking(_ slider: Slider)
diff --git a/Slider/README.md b/Slider/README.md
new file mode 100644
index 0000000..26f7c78
--- /dev/null
+++ b/Slider/README.md
@@ -0,0 +1,3 @@
+# Slider
+
+A description of this package.
diff --git a/Slider/Slider.swift b/Slider/Slider.swift
index 1666ee4..cf6f4bb 100644
--- a/Slider/Slider.swift
+++ b/Slider/Slider.swift
@@ -235,7 +235,7 @@ open class Slider: UIControl {
     final public var usableTrackingLength: CGFloat = .zero
     private let trackMaskLayer = CAShapeLayer()
     
-    // MARK: - Life cycle
+    // MARK: - Initial methods
     
     required public override init(frame: CGRect) {
         super.init(frame: frame)
@@ -253,6 +253,8 @@ open class Slider: UIControl {
         commonInit()
     }
     
+    // MARK: - Life cycle
+    
     public override func layoutSubviews() {
         super.layoutSubviews()
         
@@ -271,8 +273,7 @@ open class Slider: UIControl {
         redrawLayers()
     }
     
-    // MARK: - Custom methods
-    // MARK: Private methods
+    // MARK: - Private methods
     
     private func initialControl() {
         backgroundColor = .clear
@@ -347,7 +348,7 @@ open class Slider: UIControl {
         translatesAutoresizingMaskIntoConstraints = false
     }
     
-    // MARK: - Update methods
+    // MARK: Update methods
     
     private func reinitComponentValues() {
         trackLayer.minimumValue = minimum
diff --git a/Slider/SliderTrackLayer.swift b/Slider/SliderTrackLayer.swift
index b239999..524577c 100644
--- a/Slider/SliderTrackLayer.swift
+++ b/Slider/SliderTrackLayer.swift
@@ -26,6 +26,8 @@ import UIKit
 
 public final class SliderTrackLayer: CALayer {
     
+    // MARK: - Properties
+    
     public var value: CGFloat = .zero
     public var minimumValue: CGFloat = .zero
     public var maximumValue: CGFloat = 1
@@ -33,6 +35,8 @@ public final class SliderTrackLayer: CALayer {
     public var trackMaxColor: UIColor!
     public var trackMinColor: UIColor!
     
+    // MARK: - Life cycle
+    
     override public func draw(in ctx: CGContext) {
         ctx.setFillColor(trackMaxColor.cgColor)
         ctx.addPath(UIBezierPath(roundedRect: bounds, cornerRadius: cornerRadius).cgPath)
diff --git a/Slider/Tests/SliderTests/SliderTests.swift b/Slider/Tests/SliderTests/SliderTests.swift
new file mode 100644
index 0000000..94d88e1
--- /dev/null
+++ b/Slider/Tests/SliderTests/SliderTests.swift
@@ -0,0 +1,8 @@
+import XCTest
+@testable import Slider
+
+final class SliderTests: XCTestCase {
+    func testExample() throws {
+        XCTAssertEqual(0, 0)
+    }
+}