droppable items and win

scripts/resources/PlantReward.cs

@@ -0,0 +1,15 @@
+using Godot;
+using Newlon;
+
+[GlobalClass]
+[Tool]
+public partial class PlantReward : RewardResource
+{
+    [Export]
+    public PlantResource Plant { get; private set; }
+    public override PackedScene GetPreview()
+    {
+        return Plant.Scene;
+    }
+
+}