diff --git a/MVMCoreUI/Atoms/Views/CheckBox.swift b/MVMCoreUI/Atoms/Views/CheckBox.swift
index a990aa90..ac6adf1a 100644
--- a/MVMCoreUI/Atoms/Views/CheckBox.swift
+++ b/MVMCoreUI/Atoms/Views/CheckBox.swift
@@ -8,14 +8,18 @@
 
 import MVMCore
 
+
 class CheckBox: UIControl, MVMCoreViewProtocol, MVMCoreUIMoleculeViewProtocol, MVMCoreUIViewConstrainingProtocol {
     //--------------------------------------------------
     // MARK: - Properties
     //--------------------------------------------------
-
-    var lineWidth: CGFloat = 0.0
-    var lineColor: UIColor?
     
+    private var _lineColor: UIColor = .black
+    private var _lineWidth: CGFloat = 1.0
+    
+    private var drawPercentage: Float = 0.0
+    private var animationTimer: Timer?
+    private var checkLayer: CAShapeLayer?
     
     let startXOffset: Float = 42.0 / 124.0
     let startYOffset: Float = 66.0 / 124.0
@@ -24,7 +28,7 @@ class CheckBox: UIControl, MVMCoreViewProtocol, MVMCoreUIMoleculeViewProtocol, M
     let endXOffset: Float = 83.0 / 124.0
     let endYOffset: Float = 46.0 / 124.0
     let pivotPercentage: Float = 0.34
-    let endPercentage = 1.0 - pivotPercentage
+    let endPercentage = 0.66
     let animationInterval: Float = 0.01
     
     
@@ -32,63 +36,73 @@ class CheckBox: UIControl, MVMCoreViewProtocol, MVMCoreUIMoleculeViewProtocol, M
     // MARK: - Lifecycle
     //--------------------------------------------------
     
-        private var drawPercentage: Float = 0.0
-        private var animationTimer: Timer?
-        private var checkLayer: CAShapeLayer?
-        private var selected = false
+    override init(frame: CGRect) {
+        super.init(frame: frame)
         
-        func setupView() {
-            super.setupView()
-            backgroundColor = UIColor.clear
-            drawPercentage = 1.0
-            lineColor = UIColor.black
-            lineWidth = 1.0
-        }
-        
-        func update(_ size: CGFloat) {
-            super.update(size)
-        }
+        backgroundColor = .clear
+        drawPercentage = 1.0
+        lineColor = .black
+        lineWidth = 1.0
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+        fatalError("Xib File is not implemented for CheckBox.")
+    }
     
     var lineWidth: CGFloat {
         get {
-            return super.lineWidth
+            return _lineWidth
         }
         set(lineWidth) {
             self.lineWidth = lineWidth
-            if checkLayer {
-                checkLayer.removeFromSuperlayer()
-                checkLayer = nil
-                updateCheckSelected(selected, animated: false)
-            }
+            guard let checkLayer = checkLayer else { return }
+            checkLayer.removeFromSuperlayer()
+            checkLayer = nil
+            updateCheckSelected(isSelected, animated: false)
         }
     }
     
+    var lineColor: UIColor {
+        get {
+            return _lineColor
+        }
+        set(lineColor) {
+            _lineColor = lineColor
+            
+            if let checkLayer = checkLayer {
+                checkLayer.strokeColor = lineColor.cgColor
+                updateCheckSelected(isSelected, animated: false)
+            }
+        }
+    }
     
     //--------------------------------------------------
     // MARK: - Draw
     //--------------------------------------------------
     
     func drawCheck() {
-        if !checkLayer {
-            layoutIfNeeded()
-            let path = UIBezierPath()
-            path.move(to: CGPoint(x: lineWidth / 2, y: bounds.size.height * 0.55))
-            path.addLine(to: CGPoint(x: bounds.size.width * 0.45, y: bounds.size.height * 0.85))
-            path.addLine(to: CGPoint(x: bounds.size.width - lineWidth / 2, y: lineWidth / 2))
-            
-            checkLayer = CAShapeLayer()
-            checkLayer.frame = bounds
-            layer.addSublayer(checkLayer)
-            checkLayer.strokeColor = lineColor.cgColor ?? UIColor.black.cgColor
-            checkLayer.fillColor = UIColor.clear.cgColor
-            checkLayer.path = path.cgPath
-            checkLayer.lineWidth = lineWidth
-            
-            CATransaction.begin()
-            CATransaction.setDisableActions(true)
-            checkLayer.strokeEnd = 0.0
-            CATransaction.commit()
-        }
+        
+        guard let checkLayer = checkLayer else { return }
+        
+        layoutIfNeeded()
+        let path = UIBezierPath()
+        path.move(to: CGPoint(x: lineWidth / 2, y: bounds.size.height * 0.55))
+        path.addLine(to: CGPoint(x: bounds.size.width * 0.45, y: bounds.size.height * 0.85))
+        path.addLine(to: CGPoint(x: bounds.size.width - lineWidth / 2, y: lineWidth / 2))
+        
+        checkLayer = CAShapeLayer()
+        checkLayer.frame = bounds
+        layer.addSublayer(checkLayer)
+        checkLayer.strokeColor = lineColor.cgColor
+        checkLayer.fillColor = UIColor.clear.cgColor
+        checkLayer.path = path.cgPath
+        checkLayer.lineWidth = lineWidth
+        
+        CATransaction.begin()
+        CATransaction.setDisableActions(true)
+        checkLayer.strokeEnd = 0.0
+        CATransaction.commit()
     }
     
     //--------------------------------------------------
@@ -96,15 +110,17 @@ class CheckBox: UIControl, MVMCoreViewProtocol, MVMCoreUIMoleculeViewProtocol, M
     //--------------------------------------------------
     
     func updateCheckSelected(_ selected: Bool, animated: Bool) {
-        MVMCoreDispatchUtility.performBlock(onMainThread: {
-            self.selected = selected
+        
+        DispatchQueue.main.async {
+            
+            self.isSelected = selected
             
             // animate this bar
             self.drawCheck()
             
             var layer: CAShapeLayer?
-            if self.checkLayer.presentation() != nil && animated {
-                layer = self.checkLayer.presentation()
+            if self.checkLayer?.presentation() != nil && animated {
+                layer = self.checkLayer!.presentation()
             } else {
                 layer = self.checkLayer
             }
@@ -116,11 +132,8 @@ class CheckBox: UIControl, MVMCoreViewProtocol, MVMCoreUIMoleculeViewProtocol, M
                 animateStrokeEnd.duration = 0.3
                 
                 animateStrokeEnd.fromValue = NSNumber(value: Float(layer?.strokeEnd ?? 0.0))
-                if selected {
-                    animateStrokeEnd.toValue = NSNumber(value: 1)
-                } else {
-                    animateStrokeEnd.toValue = NSNumber(value: 0)
-                }
+
+                animateStrokeEnd.toValue = NSNumber(value: selected ? 1 : 0)
                 
                 animateStrokeEnd.timingFunction = CAMediaTimingFunction(name: .linear)
                 layer?.add(animateStrokeEnd, forKey: "strokeEndAnimation")
@@ -128,38 +141,38 @@ class CheckBox: UIControl, MVMCoreViewProtocol, MVMCoreUIMoleculeViewProtocol, M
                 layer?.removeAllAnimations()
                 CATransaction.begin()
                 CATransaction.setDisableActions(true)
-                if selected {
-                    layer?.strokeEnd = 1.0
-                } else {
-                    layer?.strokeEnd = 0.0
-                }
+                layer?.strokeEnd = selected ? 1.0 : 0.0
+
                 CATransaction.commit()
             }
-        })
-    }
-    
-    
-    func setLineColor(_ lineColor: UIColor?) {
-        self.lineColor = lineColor
-        if checkLayer {
-            checkLayer.strokeColor = lineColor?.cgColor
-            updateCheckSelected(selected, animated: false)
         }
     }
     
-    func layoutSubviews() {
+    override func layoutSubviews() {
         drawCheck()
     }
     
+    private func defaultState() {
+        
+    }
+    
     //--------------------------------------------------
     // MARK: - Molecular
     //--------------------------------------------------
     
+    open func reset() {
+        
+    }
+    
+    open func setAsMolecule() {
+
+    }
+    
     func updateView(_ size: CGFloat) {
-        <#code#>
+        
     }
     
     func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) {
-        <#code#>
+        
     }
 }
diff --git a/MVMCoreUI/Atoms/Views/CheckBoxWithLabel.swift b/MVMCoreUI/Atoms/Views/CheckBoxWithLabel.swift
index 5e7c7739..972100d4 100644
--- a/MVMCoreUI/Atoms/Views/CheckBoxWithLabel.swift
+++ b/MVMCoreUI/Atoms/Views/CheckBoxWithLabel.swift
@@ -32,6 +32,237 @@ class CheckBoxWithLabel: ViewConstrainingView {
     
     // TODO: MVMCoreUICheckBox.m
     
+    func needsToBeConstrained() -> Bool {
+        return true
+    }
+    
+    func alignment() -> UIStackView.Alignment {
+        return .leading
+    }
+    
+    func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) {
+        
+        FormValidator.setupValidation(withMolecule: self, delegate: delegateObject?.formValidationProtocol)
+        delegate = delegateObject
+        fieldKey = json?.string(for: KeyFieldKey)
+        isRequired = json?.bool(forKey: KeyRequired)
+        
+        let checkedColorHex = json?.string("checkedColor")
+        let unCheckedColorHex = json?.string("unCheckedColor")
+        
+        let checkedColor = checkedColorHex != nil ? UIColor.mfGet(forHex: checkedColorHex) : UIColor.clear
+        let unCheckedColor = unCheckedColorHex != nil ? UIColor.mfGet(forHex: unCheckedColorHex) : UIColor.clear
+        
+        setup(withCheckedColor: checkedColor, unCheck: unCheckedColor, label: json?.dict(KeyLabel), delegateObject: delegateObject, additionalData: additionalData)
+    }
+    
+    class func estimatedHeight(forRow json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?) -> CGFloat {
+        return CGFloat(CheckBoxHeightWidth)
+    }
+    
+    // MARK: - convenient class methods
+    class func mf() -> Self {
+        let checkBox = self.init(frame: CGRect.zero)
+        checkBox.translatesAutoresizingMaskIntoConstraints = false
+        return checkBox
+    }
+    
+    class func mfCheckBoxWithRoundedRect() -> Self? {
+        let checkBox = self.init(roundRect: true)
+        checkBox.translatesAutoresizingMaskIntoConstraints = false
+        return checkBox
+    }
+    
+    class func mfCheckBox(withCheckedColor checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, text: String?) -> Self {
+        let checkBox = self.init(checkedColor: checkedColor, unCheck: unCheckedColor, text: text)
+        checkBox?.translatesAutoresizingMaskIntoConstraints = false
+        return checkBox
+    }
+    
+    class func mfCheckBox(withCheckedColor checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, atributedText attributedText: NSAttributedString?) -> Self {
+        let checkBox = self.init(checkedColor: checkedColor, unCheck: unCheckedColor, attributedText: attributedText)
+        checkBox?.translatesAutoresizingMaskIntoConstraints = false
+        return checkBox
+    }
+    
+    // MARK: - FormValidationProtocol
+    func isValidField() -> Bool {
+        if isRequired {
+            return isSelected()
+        }
+        return true
+    }
+    
+    func formFieldName() -> String? {
+        return fieldKey
+    }
+    
+    func formFieldValue() -> Any? {
+        return NSNumber(value: isSelected())
+    }
+    
+    // MARK: - inits
+    init() {
+        super.init()
+        setupView()
+    }
+    
+    init(checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, text: String?) {
+        super.init()
+        setup(withCheckedColor: checkedColor, unCheck: unCheckedColor, text: text)
+        addAccessibleProperties()
+    }
+    
+    init(checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, attributedText: NSAttributedString?) {
+        super.init()
+        setup(withCheckedColor: checkedColor, unCheck: unCheckedColor, text: nil)
+        descriptionAttributedText = attributedText
+        addAccessibleProperties()
+    }
+    
+    init?(checkMarkView: MVMCoreUICheckMarkView?, checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, text: String?) {
+        super.init()
+        checkMark = checkMarkView
+        setup(withCheckedColor: checkedColor, unCheck: unCheckedColor, text: text)
+        addAccessibleProperties()
+    }
+    
+    init?(checkMarkView: MVMCoreUICheckMarkView?, checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, attributedText: NSAttributedString?) {
+        super.init()
+        checkMark = checkMarkView
+        setup(withCheckedColor: checkedColor, unCheck: unCheckedColor, text: nil)
+        descriptionAttributedText = attributedText
+        addAccessibleProperties()
+    }
+    
+    init(roundRect isRoundRect: Bool) {
+        super.init()
+        isRoundRectCheckMark = isRoundRect
+        setup(withCheckedColor: UIColor.white, unCheck: UIColor.white, text: nil)
+        addAccessibleProperties()
+        setCheckMarkLayer()
+    }
+    
+    //default inits
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        setupView()
+        setup(withCheckedColor: UIColor.white, unCheck: UIColor.white, text: nil)
+        addAccessibleProperties()
+    }
+    
+    init(frame: CGRect) {
+        super.init(frame: frame)
+        setupView()
+        setup(withCheckedColor: UIColor.white, unCheck: UIColor.white, text: nil)
+        addAccessibleProperties()
+    }
+    
+    func awakeFromNib() {
+        super.awakeFromNib()
+        setup(withCheckedColor: UIColor.white, unCheck: UIColor.white, text: nil)
+    }
+    
+    func setupView() {
+        
+        let containterView = MVMCoreUICommonViewsUtility.commonView()
+        containterView?.isUserInteractionEnabled = false
+        if !sizeObject {
+            sizeObject = MFSizeObject(standardSize: CheckBoxHeightWidth, standardiPadPortraitSize: Int(CheckBoxHeightWidth) + 6)
+        }
+        
+        //checked circle
+        if !self.checkedSquare {
+            let checkedSquare = MVMCoreUICommonViewsUtility.commonView()
+            checkedSquare?.backgroundColor = UIColor.white
+            if let checkedSquare = checkedSquare {
+                containterView?.addSubview(checkedSquare)
+            }
+            let size = sizeObject.getValueBasedOnApplicationWidth()
+            let constraints = NSLayoutConstraint.constraintPinView(checkedSquare, heightConstraint: true, heightConstant: size, widthConstraint: true, widthConstant: size)
+            checkboxWidth = constraints[ConstraintWidth]
+            checkboxHeight = constraints[ConstraintHeight]
+            NSLayoutConstraint.constraintPinSubview(checkedSquare, pinTop: true, pinBottom: true, pinLeft: true, pinRight: false)
+            
+            checkboxRightPinConstraint = checkedSquare?.trailingAnchor.constraintEqual(to: containterView?.trailingAnchor)
+            
+            NSLayoutConstraint.constraintPinSubview(checkedSquare, pinCenterX: false, pinCenterY: true)
+            self.checkedSquare = checkedSquare
+            self.checkBoxBorder = UIColor.black
+        }
+        
+        // TODO: OBJC CODE
+        
+        //check mark
+        if (!self.checkMark) {
+            MVMCoreUICheckMarkView *checkMark = [[MVMCoreUICheckMarkView alloc] initWithFrame:self.frame];
+            checkMark.lineWidth = 2.0;
+            self.checkMark = checkMark;
+            self.checkMark.translatesAutoresizingMaskIntoConstraints = NO;
+            [self.checkedSquare addSubview:self.checkMark];
+            [self.checkMark.widthAnchor constraintEqualToAnchor:self.checkedSquare.widthAnchor multiplier:.4].active = YES;
+            [self.checkMark.heightAnchor constraintEqualToAnchor:self.checkedSquare.heightAnchor multiplier:.4].active = YES;
+            [self.checkMark.centerXAnchor constraintEqualToAnchor:self.checkedSquare.centerXAnchor].active = YES;
+            [self.checkMark.centerYAnchor constraintEqualToAnchor:self.checkedSquare.centerYAnchor].active = YES;
+        }
+        
+        //label
+        if (!self.descriptionLabel) {
+            Label *descriptionLabel = [Label commonLabelB2:YES];
+            [containterView addSubview:descriptionLabel];
+            [NSLayoutConstraint constraintPinSubview:descriptionLabel pinCenterX:NO pinCenterY:YES];
+            [NSLayoutConstraint constraintPinSubview:descriptionLabel pinTop:NO pinBottom:NO pinLeft:NO pinRight:YES];
+            
+            self.descriptionLabelLeadingConstraint = [NSLayoutConstraint constraintWithItem:descriptionLabel attribute:NSLayoutAttributeLeading relatedBy:NSLayoutRelationEqual toItem:self.checkedSquare attribute:NSLayoutAttributeTrailing multiplier:1 constant:11];
+            self.descriptionLabelLeadingConstraint.active = YES;
+            
+            self.descriptionLabelLeadingConstraint.active = YES;
+            self.descriptionLabel = descriptionLabel;
+            [self setSelected:NO];
+        }
+        
+        if (!self.containerView) {
+            [self addSubview:containterView];
+            self.containerView = containterView;
+            [NSLayoutConstraint constraintPinSubviewToSuperview:containterView];
+        }
+    }
+    
+    func setup(withCheckedColor checkedColor: UIColor?, unCheck unCheckedColor: UIColor?) {
+        if checkedColor != nil {
+            self.checkedColor = checkedColor
+        }
+        if unCheckedColor != nil {
+            self.unCheckedColor = unCheckedColor
+        }
+    }
+    
+    func setup(withCheckedColor checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, text: String?) {
+        setup(withCheckedColor: checkedColor, unCheck: unCheckedColor)
+        descriptionText = text ?? ""
+    }
+    
+    func setup(withCheckedColor checkedColor: UIColor?, unCheck unCheckedColor: UIColor?, label labelJson: [AnyHashable : Any]?, delegateObject: DelegateObject?, additionalData: [AnyHashable : Any]?) {
+        setup(withCheckedColor: checkedColor, unCheck: unCheckedColor)
+        descriptionLabel.setWithJSON(labelJson, delegateObject: delegateObject, additionalData: additionalData)
+    }
+    
+    @objc func updateView(_ size: CGFloat) {
+        MVMCoreDispatchUtility.performBlock(onMainThread: {
+            self.descriptionLabel.updateView(size)
+            if self.checkMark.responds(to: #selector(updateView(_:))) {
+                let width = self.sizeObject.getValueBased(onSize: size)
+                self.checkboxWidth.constant = width
+                self.checkboxHeight.constant = width
+                self.checkMark.updateView(size)
+            }
+        })
+    }
+    
+    func setCheckMarkLayer() {
+        checkedSquare.layer.cornerRadius = isRoundRectCheckMark ? 5.0 : 0
+    }
+    
     //--------------------------------------------------
     // MARK: - Molecular
     //--------------------------------------------------
diff --git a/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m b/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m
index 2cde1bc3..d219f2f3 100644
--- a/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m
+++ b/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m
@@ -306,6 +306,8 @@ static const CGFloat CheckBoxHeightWidth = 18.0;
     self.checkedSquare.layer.cornerRadius = self.isRoundRectCheckMark ? 5.0f : 0;
 }
 
+// TODO:.....................................
+
 #pragma mark - XIB Helpers
 
 - (instancetype)awakeAfterUsingCoder:(NSCoder *)aDecoder {