diff --git a/Assets/Scripts/Level/LayoutCell.cs b/Assets/Scripts/Level/LayoutCell.cs
index c145749..301584e 100644
--- a/Assets/Scripts/Level/LayoutCell.cs
+++ b/Assets/Scripts/Level/LayoutCell.cs
@@ -77,6 +77,12 @@ namespace Level
 
         public void ChangeEnv(LevelBuilderButtons.PlacementOption placementOption)
         {
+            // Can't place on the same block as player
+            if (cellData.cellContent == LayoutCellData.CellContent.Player)
+            {
+                return;
+            }
+
             // Clean previous contents
             cellData.cellContent = LayoutCellData.CellContent.None;
             cellData.isTarget = false;