diff --git a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/PlantLineData.cs b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/PlantLineData.cs
new file mode 100644
index 00000000..67c1772a
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/PlantLineData.cs
@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+
+public class PlantLineData
+{
+    public PlantLineType Type;
+    public CornFieldRank Level;
+
+    public PlantLineData()
+    {
+    }
+
+    public PlantLineData(PlantLineType type, CornFieldRank level)
+    {
+        Type = type;
+        Level = level;
+    }
+}
diff --git a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/PlantLineData.cs.meta b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/PlantLineData.cs.meta
new file mode 100644
index 00000000..968a1e74
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/PlantLineData.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: ccbcd3d73ff04c7c98bbf0968da4055b
+timeCreated: 1628655852
\ No newline at end of file
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MaterialData.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MaterialData.cs
new file mode 100644
index 00000000..b84e4d4a
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MaterialData.cs
@@ -0,0 +1,16 @@
+public class MaterialData
+{
+    public int Id;
+    public int Amount;
+
+    public MaterialData()
+    {
+    }
+
+    public MaterialData(int id, int amount)
+    {
+        Id = id;
+        Amount = amount;
+    }
+
+}
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MaterialData.cs.meta b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MaterialData.cs.meta
new file mode 100644
index 00000000..ae5c70ed
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MaterialData.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 9a9e37e2d4534ddf8f3722d5e93291e5
+timeCreated: 1628656502
\ No newline at end of file