diff --git a/Assets/Scripts/BlockDetector.cs b/Assets/Scripts/BlockDetector.cs
index 8ebe103..4c8d875 100644
--- a/Assets/Scripts/BlockDetector.cs
+++ b/Assets/Scripts/BlockDetector.cs
@@ -48,7 +48,7 @@ public class BlockDetector : MonoBehaviour
     private BlockScript DetectBlockOnPosition(Vector2 position)
     {
         var ray = Camera.main.ScreenPointToRay(position);
-        if (Physics.Raycast(ray, out var hit) && hit.transform.CompareTag("GrassBlock"))
+        if (Physics.Raycast(ray, out var hit))
             return hit.transform.GetComponent<BlockScript>();
 
         return null;
diff --git a/Assets/Scripts/BlockSelector.cs b/Assets/Scripts/BlockSelector.cs
index e5329b5..d6b7efd 100644
--- a/Assets/Scripts/BlockSelector.cs
+++ b/Assets/Scripts/BlockSelector.cs
@@ -4,6 +4,7 @@ public class BlockSelector : MonoBehaviour
 {
     [SerializeField] private BlockDetector _blockDetector;
     [SerializeField] private Material _selectedMaterial;
+    [SerializeField] private bool _isGrassOnly = true;
 
     private Renderer _selectedBlockRenderer;
     private Material _oldMaterial;
@@ -26,6 +27,9 @@ public class BlockSelector : MonoBehaviour
 
     private void OnBlockDetected(BlockScript block)
     {
+        if (_isGrassOnly && !block.CompareTag("GrassBlock"))
+            return;
+
        if (_selectedBlockRenderer != null)
             _selectedBlockRenderer.material = _oldMaterial;
 
diff --git a/Assets/Scripts/SandPathBuildService.cs b/Assets/Scripts/SandPathBuildService.cs
index 81b90a8..10c2693 100644
--- a/Assets/Scripts/SandPathBuildService.cs
+++ b/Assets/Scripts/SandPathBuildService.cs
@@ -72,7 +72,8 @@ public class SandPathBuildService : MonoBehaviour
     {
         if (_gameManager.CurrentState != GameManager.GameState.BuildingPath)
             return;
-        if (!_currentBlock.GetNeighbors().Contains(block) ||
+        if (!block.CompareTag("GrassBlock") ||
+            !_currentBlock.GetNeighbors().Contains(block) ||
             block.GetNeighbors().Count((o) => o.Type == BlockScript.BlockType.Sand) > 1)
             return;
 
diff --git a/Assets/Scripts/TurretsShop.cs b/Assets/Scripts/TurretsShop.cs
index b39ba66..fdbc165 100644
--- a/Assets/Scripts/TurretsShop.cs
+++ b/Assets/Scripts/TurretsShop.cs
@@ -71,7 +71,7 @@ public class TurretsShop : MonoBehaviour
 
     private void OnBlockClicked(BlockScript block)
     {
-        if (!_isTurretSelected || _selectedTurret.Price > _wallet.Money)
+        if (!block.CompareTag("GrassBlock") || !_isTurretSelected || _selectedTurret.Price > _wallet.Money)
             return;
 
         var pos = block.transform.position;