diff --git a/Dashboard/Controls/ContainerControl.cs b/Dashboard/Controls/ContainerControl.cs
index 32fbc59..2edcbae 100644
--- a/Dashboard/Controls/ContainerControl.cs
+++ b/Dashboard/Controls/ContainerControl.cs
@@ -12,13 +12,22 @@ namespace Dashboard.Controls
 
         public bool IsReadOnly => false;
 
+        public event EventHandler<ChildEventArgs>? ChildAdded;
+        public event EventHandler<ChildEventArgs>? ChildRemoved;
+
         public void Add(Control item)
         {
             children.Add(item);
+            OnChildAdded(new ChildEventArgs(item));
         }
 
         public void Clear()
         {
+            foreach (Control child in this)
+            {
+                OnChildRemoved(new ChildEventArgs(child));
+            }
+
             children.Clear();
         }
 
@@ -39,7 +48,25 @@ namespace Dashboard.Controls
 
         public bool Remove(Control item)
         {
-            return children.Remove(item);
+            if (children.Remove(item))
+            {
+                OnChildRemoved(new ChildEventArgs(item));
+                return true;
+            }
+
+            return false;
+        }
+
+        public virtual void OnChildAdded(ChildEventArgs ea)
+        {
+            Adopt(ea.Child, this);
+            ChildAdded?.Invoke(this, ea);
+        }
+
+        public virtual void OnChildRemoved(ChildEventArgs ea)
+        {
+            Adopt(ea.Child, null);
+            ChildRemoved?.Invoke(this, ea);
         }
 
         IEnumerator IEnumerable.GetEnumerator()
@@ -47,4 +74,13 @@ namespace Dashboard.Controls
             return children.GetEnumerator();
         }
     }
+    public class ChildEventArgs : EventArgs
+    {
+        public Control Child { get; }
+
+        public ChildEventArgs(Control child)
+        {
+            Child = child;
+        }
+    }
 }
\ No newline at end of file
diff --git a/Dashboard/Controls/Control.cs b/Dashboard/Controls/Control.cs
index ba8df72..2c77562 100644
--- a/Dashboard/Controls/Control.cs
+++ b/Dashboard/Controls/Control.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using Dashboard.ImmediateDraw;
+using OpenTK.Mathematics;
 
 namespace Dashboard.Controls
 {
@@ -8,6 +9,18 @@ namespace Dashboard.Controls
     {
         private readonly DrawList drawCommands = new DrawList();
 
+        public string? Id { get; set; }
+
+        public override Vector2 Position
+        {
+            get => base.Position;
+            set
+            {
+                base.Position = value;
+                InvalidateLayout();
+            }
+        }
+
         public Style Style { get; set; } = new Style();
         public float Padding
         {
@@ -20,6 +33,8 @@ namespace Dashboard.Controls
 
         protected bool IsLayoutSuspended { get; private set; } = false;
 
+        protected ResizedEventArgs? LastResizeEvent { get; private set; }
+
         public void InvalidateVisual()
         {
             IsVisualsValid = false;
@@ -72,6 +87,14 @@ namespace Dashboard.Controls
 
             cmd.Splice(drawCommands);
 
+            if (this is IEnumerable<Control> children)
+            {
+                foreach (Control child in children)
+                {
+                    child.Paint(cmd);
+                }
+            }
+
             cmd.PopViewport();
             cmd.PopStyle();
         }
@@ -108,18 +131,12 @@ namespace Dashboard.Controls
             LayoutValidated?.Invoke(sender, ea);
         }
 
-        protected void ValidateChildrenLayout()
+        public override void OnResized(object sender, ResizedEventArgs ea)
         {
-            if (this is IEnumerable<Control> enumerable)
-            {
-                foreach (Control child in enumerable)
-                {
-                    if (child.IsLayoutValid)
-                        continue;
-                    
-                    child.ValidateLayout();
-                }
-            }
+            base.OnResized(sender, ea);
+
+            LastResizeEvent = ea;
+            InvalidateLayout();
         }
     }
 }
\ No newline at end of file
diff --git a/Dashboard/Controls/FlowBox.cs b/Dashboard/Controls/FlowBox.cs
index 66dffb3..e47394a 100644
--- a/Dashboard/Controls/FlowBox.cs
+++ b/Dashboard/Controls/FlowBox.cs
@@ -17,7 +17,6 @@ namespace Dashboard.Controls
 
         protected override void ValidateLayout()
         {
-            ValidateChildrenLayout();
         }
 
         protected override void ValidateVisual(DrawList cmd)
diff --git a/Dashboard/Controls/GridBox.cs b/Dashboard/Controls/GridBox.cs
new file mode 100644
index 0000000..9eaf585
--- /dev/null
+++ b/Dashboard/Controls/GridBox.cs
@@ -0,0 +1,31 @@
+
+using Dashboard.ImmediateDraw;
+using Dashboard.Layout;
+using OpenTK.Mathematics;
+
+namespace Dashboard.Controls
+{
+    public class GridBox : ContainerControl
+    {
+        protected override void ValidateLayout()
+        {
+            if (LastResizeEvent != null)
+            {
+                foreach (Control child in this)
+                {
+                    GridLayoutAttribute attribute = GridLayoutAttribute.GetGridLayout(child);
+
+                    attribute.Evaluate(LastResizeEvent, child.Bounds, out Rectangle newBounds);
+                    child.Bounds = newBounds;
+
+                    child.InvalidateLayout();
+                }
+            }
+        }
+
+        protected override void ValidateVisual(DrawList cmd)
+        {
+            cmd.Rectangle(new Rectangle(Size, Vector2.Zero));
+        }
+    }
+}
\ No newline at end of file
diff --git a/Dashboard/Controls/UIBase.cs b/Dashboard/Controls/UIBase.cs
index a083cf7..3bea5e2 100644
--- a/Dashboard/Controls/UIBase.cs
+++ b/Dashboard/Controls/UIBase.cs
@@ -6,6 +6,7 @@ using OpenTK.Mathematics;
 
 namespace Dashboard.Controls
 {
+
     /// <summary>
     /// Bases for all UI elements.
     /// </summary>
@@ -14,7 +15,6 @@ namespace Dashboard.Controls
         private Vector2 size;
 
         public UIBase? Parent { get; protected set; }
-        public string? Id { get; set; }
         public Rectangle Bounds
         {
             get => new Rectangle(Position + Size, Position);
@@ -25,7 +25,7 @@ namespace Dashboard.Controls
             }
         }
 
-        public Vector2 Position { get; set; }
+        public virtual Vector2 Position { get; set; }
 
         public Vector2 Size
         {
@@ -85,12 +85,18 @@ namespace Dashboard.Controls
         }
 
         public event EventHandler<ResizedEventArgs>? Resized;
+        public event EventHandler<AdoptedEventArgs>? Adopted;
 
         public virtual void OnResized(object sender, ResizedEventArgs ea)
         {
             Resized?.Invoke(sender, ea);
         }
 
+        protected virtual void OnAdopted(UIBase? parent)
+        {
+            Adopted?.Invoke(this, new AdoptedEventArgs(parent));
+        }
+
         public bool IsDisposed { get; private set; } = false;
 
         protected virtual void Dispose(bool disposing)
@@ -113,6 +119,12 @@ namespace Dashboard.Controls
         }
 
         public void Dispose() => DisposeInvoker(true);
+
+        protected static void Adopt(UIBase child, UIBase? parent)
+        {
+            child.Parent = parent;
+            child.OnAdopted(parent);
+        }
     }
 
     public class ResizedEventArgs : EventArgs
@@ -126,4 +138,14 @@ namespace Dashboard.Controls
             OldSize = oldSize;
         }
     }
+
+    public class AdoptedEventArgs : EventArgs
+    {
+        public UIBase? Parent { get; }
+
+        public AdoptedEventArgs(UIBase? parent = null)
+        {
+            Parent = parent;
+        }
+    }
 }
\ No newline at end of file
diff --git a/Dashboard/Layout/GridLayoutAttribute.cs b/Dashboard/Layout/GridLayoutAttribute.cs
new file mode 100644
index 0000000..2d68295
--- /dev/null
+++ b/Dashboard/Layout/GridLayoutAttribute.cs
@@ -0,0 +1,116 @@
+using OpenTK.Mathematics;
+using Dashboard.Controls;
+using System.Reflection.Metadata;
+
+namespace Dashboard.Layout
+{
+    /// <summary>
+    /// Control attributes for grid layout.
+    /// </summary>
+    public class GridLayoutAttribute
+    {
+        /// <summary>
+        /// An anchor will keep the relative distance of a control's edges the same during resizes.
+        /// </summary>
+        /// <remarks><see cref="Dock"/> has higher precedence.</remarks>
+        public Anchor Anchor { get; set; } = Anchor.Left | Anchor.Top;
+
+        /// <summary>
+        /// Dock will strongly attach a control to its container or its edges.
+        /// </summary>
+        /// <remarks>Has more precedence than <see cref="Anchor"/></remarks>
+        public Dock Dock { get; set; } = Dock.None;
+
+        public void Evaluate(
+            ResizedEventArgs parentResizeEvent,
+            in Rectangle oldBounds,
+            out Rectangle newBounds
+            )
+        {
+            switch (Dock)
+            {
+            default:
+            case Dock.None:
+                break;
+            case Dock.Top:
+                newBounds = new Rectangle(
+                    parentResizeEvent.NewSize.X,
+                    oldBounds.Size.Y,
+                    0,
+                    0
+                );
+                return;
+            case Dock.Bottom:
+                newBounds = new Rectangle(
+                    parentResizeEvent.NewSize.X,
+                    parentResizeEvent.NewSize.Y,
+                    0,
+                    oldBounds.Size.Y
+                );
+                return;
+            case Dock.Left:
+                newBounds = new Rectangle(
+                    oldBounds.Size.X,
+                    parentResizeEvent.NewSize.Y,
+                    0,
+                    0
+                );
+                return;
+            case Dock.Right:
+                newBounds = new Rectangle(
+                    parentResizeEvent.NewSize.X,
+                    parentResizeEvent.NewSize.Y,
+                    parentResizeEvent.NewSize.Y - oldBounds.Size.Y,
+                    0
+                );
+                return;
+            }
+
+            Vector2 scale = parentResizeEvent.NewSize / parentResizeEvent.OldSize;
+
+            newBounds = oldBounds;
+
+            if (Anchor.HasFlag(Anchor.Top))
+            {
+                newBounds.Top = scale.Y * oldBounds.Top;
+            }
+            
+            if (Anchor.HasFlag(Anchor.Left))
+            {
+                newBounds.Left = scale.X * oldBounds.Left;
+            }
+
+            if (Anchor.HasFlag(Anchor.Bottom))
+            {
+                float margin = scale.Y * (parentResizeEvent.OldSize.Y - newBounds.Bottom);
+                newBounds.Bottom = parentResizeEvent.NewSize.Y - margin;
+            }
+
+            if (Anchor.HasFlag(Anchor.Right))
+            {
+                float margin = scale.X * (parentResizeEvent.OldSize.X - newBounds.Right);
+                newBounds.Right = parentResizeEvent.NewSize.X - margin;
+            }
+        }
+
+        /// <summary>
+        /// Get the grid layout attribute associated with the given UI-base.
+        /// </summary>
+        /// <param name="uiBase">The UI-base to query.</param>
+        /// <returns>It's grid layout attribute, if any.</returns>
+        public static GridLayoutAttribute GetGridLayout(UIBase uiBase)
+        {
+            const string GRID_LAYOUT_ATTRIBUTE_KEY = "486ddf8c-b75f-4ad4-a51d-5ba20db9bd0e";
+
+            if (
+                !uiBase.Attributes.TryGetValue(GRID_LAYOUT_ATTRIBUTE_KEY, out object? attribute)
+                || attribute is not GridLayoutAttribute)
+            {
+                attribute = new GridLayoutAttribute();
+                uiBase.Attributes[GRID_LAYOUT_ATTRIBUTE_KEY] = attribute;
+            }
+
+            return (GridLayoutAttribute)attribute;
+        }
+    }
+}
\ No newline at end of file