Made a Gui and created a dropdown menu to select block

Collector/src/Character/Collision.cs

@@ -5,7 +5,7 @@ namespace Collector.Character
 {
     public class Collision
     {
-        public RectangleF Rectangle { get; private set; }
+        public RectangleF Rectangle { get; }
         
         public Collision(int x, int y)
         {

Collector/src/Character/InputController.cs

@@ -166,10 +166,15 @@ namespace Collector.Character
             }
             if (mouseState.RightButton == ButtonState.Pressed)
             {
-                Chunks.PlaceBlock(PlayerMouse.GetSelectedX(),PlayerMouse.GetSelectedY(),Blocks.BlockWood);
+                PlaceSelectedBlock(Inventory.GetSelectedItem());
             }
         }
 
+        private static void PlaceSelectedBlock(Blocks selectedItem)
+        {
+            Chunks.PlaceBlock(PlayerMouse.GetSelectedX(), PlayerMouse.GetSelectedY(), selectedItem);
+        }
+
         private void UpdateAnimationFrame(GameTime gameTime)
         {
             _timeSinceLastFrame += gameTime.GetElapsedSeconds();

Collector/src/Character/Inventory.cs

@@ -1,8 +1,15 @@
 using System.Collections.Generic;
 using Collector.Dimension;
-    
+using Collector.UI;
+using Myra.Graphics2D.UI;
+
 public class Inventory {
     private LinkedList<ItemStack> inventory = new LinkedList<ItemStack>();
+    
+    public static Blocks GetSelectedItem()
+    {
+        return (Blocks) Gui._combo.SelectedIndex.Value;
+    }
 
     public LinkedList<ItemStack> GetInventory() {
         return inventory;